Difference between revisions of "Quantum Cryptography Patent Application Trends 2024"

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== Quantum Cryptography Patent Application Filing Activity ==
 
== Quantum Cryptography Patent Application Filing Activity ==
 
== Quantum Cryptography patent applications in 2024 ==
 
== Quantum Cryptography patent applications in 2024 ==
−
[[File:Quantum_Cryptography_Monthly_Patent_Applications_2024_-_Up_to_June 2024.png|border|800px]]
+
[[File:Quantum_Cryptography_Monthly_Patent_Applications_2024_-_Up_to_November 2024.png|border|800px]]
  
 
== Top Technology Areas in Quantum Cryptography ==
 
== Top Technology Areas in Quantum Cryptography ==
−
[[File:Top_Technology_Areas_in_Quantum_Cryptography_2024_-_Up_to_June 2024.png|border|800px]]
+
[[File:Top_Technology_Areas_in_Quantum_Cryptography_2024_-_Up_to_November 2024.png|border|800px]]
  
 
=== Top CPC Codes ===
 
=== Top CPC Codes ===
−
* [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available)
+
* [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared)
−
** Count: 31 patents
+
** Count: 53 patents
−
** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE simplified abstract (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
+
** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
−
* [[:Category:CPC_H04B10/70|H04B10/70]] (No explanation available)
+
* [[:Category:CPC_H04B10/70|H04B10/70]] (Photonic quantum communication)
−
** Count: 12 patents
+
** Count: 19 patents
−
** Example: [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER simplified abstract (Mellanox Technologies, Ltd.)]]
+
** Example: [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER (Mellanox Technologies, Ltd.)]]
−
* [[:Category:CPC_H04L9/0858|H04L9/0858]] (No explanation available)
+
* [[:Category:CPC_H04L9/0858|H04L9/0858]] ({Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding})
 +
** Count: 11 patents
 +
** Example: [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER (Mellanox Technologies, Ltd.)]]
 +
* [[:Category:CPC_H04L9/0819|H04L9/0819]] ({Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)  (network architectures or network communication protocols for key distribution in a packet data network)
 
** Count: 9 patents
 
** Count: 9 patents
−
** Example: [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER simplified abstract (Mellanox Technologies, Ltd.)]]
+
** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
−
* [[:Category:CPC_H04L9/0819|H04L9/0819]] (No explanation available)
+
* [[:Category:CPC_H04L9/0869|H04L9/0869]] ({involving random numbers or seeds})
 +
** Count: 8 patents
 +
** Example: [[20240267212. Post-Quantum Cryptography Key Encapsulation Mechanism System (Intel Corporation)]]
 +
* [[:Category:CPC_H04L9/0855|H04L9/0855]] ({involving additional nodes, e.g. quantum relays, repeaters, intermediate nodes or remote nodes})
 +
** Count: 7 patents
 +
** Example: [[20240291641. PACKET-SWITCHING QUANTUM KEY DISTRIBUTION (Cisco Technology, Inc.)]]
 +
* [[:Category:CPC_H04L9/085|H04L9/085]] ({Secret sharing or secret splitting, e.g. threshold schemes})
 +
** Count: 6 patents
 +
** Example: [[20240129116. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]]
 +
* [[:Category:CPC_G06F7/588|G06F7/588]] (Random or pseudo-random number generators)
 
** Count: 5 patents
 
** Count: 5 patents
−
** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE simplified abstract (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
+
** Example: [[20240184530. METHOD AND APPARATUS FOR IMPLEMENTING ON CHIP QUANTUM RANDOM NUMBER GENERATOR USING BETA DECAY (RANDAEMON sp. z o.o.)]]
−
* [[:Category:CPC_H04L9/0855|H04L9/0855]] (No explanation available)
+
* [[:Category:CPC_H04L9/14|H04L9/14]] (using a plurality of keys or algorithms)
−
** Count: 5 patents
+
** Count: 4 patents
−
** Example: [[20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK simplified abstract (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
+
** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
−
* [[:Category:CPC_H04L9/0869|H04L9/0869]] (No explanation available)
+
* [[:Category:CPC_H04L9/0631|H04L9/0631]] ({Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms})
 
** Count: 4 patents
 
** Count: 4 patents
−
** Example: [[20240204998. RANDOM NUMBER GENERATION IN QUANTUM KEY DISTRIBUTION simplified abstract (ARQIT LIMITED)]]
+
** Example: [[20240291642. SECURE AND PERFORMANT LONG DISTANCE QUANTUM KEY DISTRIBUTION (QKD) SYSTEM (Deutsche Telekom AG)]]
−
* [[:Category:CPC_H04L9/14|H04L9/14]] (No explanation available)
 
−
** Count: 3 patents
 
−
** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE simplified abstract (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
 
−
* [[:Category:CPC_H04L9/085|H04L9/085]] (No explanation available)
 
−
** Count: 3 patents
 
−
** Example: [[20240129116. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK simplified abstract (ARQIT LIMITED)]]
 
−
* [[:Category:CPC_H04L9/3242|H04L9/3242]] (No explanation available)
 
−
** Count: 3 patents
 
−
** Example: [[20240204999. METHODS AND SYSTEMS OF MULTI-USER QUANTUM KEY DISTRIBUTION AND MANAGEMENT simplified abstract (HUAWEI TECHNOLOGIES CANADA CO., LTD.)]]
 
−
* [[:Category:CPC_H04L9/3093|H04L9/3093]] (No explanation available)
 
−
** Count: 3 patents
 
−
** Example: [[20240080182. METHOD FOR FORMING VIRTUAL PRIVATE NETWORK PROVIDING VIRTUAL PRIVATE NETWORK THROUGH SEALED KEY EXCHANGE BASED ON POST QUANTUM CRYPTOGRAPHY AND SYSTEM FOR OPERATING VIRTUAL PRIVATE NETWORK PERFORMING SAME simplified abstract (NORMA Inc.)]]
 
  
 
== Top Companies in Quantum Cryptography ==
 
== Top Companies in Quantum Cryptography ==
 
[[File:Top_Companies_in_Quantum_Cryptography.png|border|800px]]
 
[[File:Top_Companies_in_Quantum_Cryptography.png|border|800px]]
  
 +
=== [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]] ===
 +
* Number of Quantum Cryptography patents: 5
 +
* Top CPC codes:
 +
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 4 patents
 +
** [[:Category:CPC_H04L9/302|H04L9/302]] ({involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes}): 3 patents
 +
** [[:Category:CPC_H04L9/0631|H04L9/0631]] ({Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms}): 3 patents
 +
* Recent patents:
 +
** [[20240348433. QUANTUM PRIME NUMBER GENERATION (QPNG) (Wells Fargo Bank, N.A.)]] (20241017)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20240125)
 
=== [[:Category:ARQIT LIMITED|ARQIT LIMITED]] ===
 
=== [[:Category:ARQIT LIMITED|ARQIT LIMITED]] ===
 
* Number of Quantum Cryptography patents: 4
 
* Number of Quantum Cryptography patents: 4
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 2 patents
+
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 2 patents
−
** [[:Category:CPC_H04L9/085|H04L9/085]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/085|H04L9/085]] ({Secret sharing or secret splitting, e.g. threshold schemes}): 1 patents
−
** [[:Category:CPC_H04L9/088|H04L9/088]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/088|H04L9/088]] ({Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms  (network architectures or network communication protocols for using time-dependent keys in a packet data network): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240106641. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK simplified abstract (ARQIT LIMITED)]] (20240328)
+
** [[20240106641. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]] (20240328)
−
** [[20240162992. A SYSTEM AND METHOD FOR TIME SYNCHRONISATION simplified abstract (ARQIT LIMITED)]] (20240516)
+
** [[20240162992. A SYSTEM AND METHOD FOR TIME SYNCHRONISATION (ARQIT LIMITED)]] (20240516)
−
** [[20240204998. RANDOM NUMBER GENERATION IN QUANTUM KEY DISTRIBUTION simplified abstract (ARQIT LIMITED)]] (20240620)
+
** [[20240204998. RANDOM NUMBER GENERATION IN QUANTUM KEY DISTRIBUTION (ARQIT LIMITED)]] (20240620)
−
=== [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]] ===
+
=== [[:Category:NEC Corporation|NEC Corporation]] ===
−
* Number of Quantum Cryptography patents: 3
+
* Number of Quantum Cryptography patents: 4
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 3 patents
+
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 4 patents
−
** [[:Category:CPC_H04L9/302|H04L9/302]] (No explanation available): 2 patents
+
** [[:Category:CPC_H04L9/005|H04L9/005]] ({Cryptographic mechanisms or cryptographic} arrangements for secret or secure communications; Network security protocols): 1 patents
−
** [[:Category:CPC_H04L9/0631|H04L9/0631]] (No explanation available): 2 patents
+
** [[:Category:CPC_H04L9/0819|H04L9/0819]] ({Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)  (network architectures or network communication protocols for key distribution in a packet data network): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240119359. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION simplified abstract (Wells Fargo Bank, N.A.)]] (20240411)
+
** [[20240080184. PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20240307)
−
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS simplified abstract (Wells Fargo Bank, N.A.)]] (20240620)
+
** [[20240283638. SHARED INFORMATION GENERATION IN CONTINUOUS-VARIABLE QUANTUM KEY DISTRIBUTION SYSTEM (NEC Corporation)]] (20240822)
−
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION simplified abstract (Wells Fargo Bank, N.A.)]] (20240125)
+
** [[20240405977. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20241205)
−
=== [[:Category:Terra Quantum AG|Terra Quantum AG]] ===
+
=== [[:Category:KABUSHIKI KAISHA TOSHIBA|KABUSHIKI KAISHA TOSHIBA]] ===
−
* Number of Quantum Cryptography patents: 3
+
* Number of Quantum Cryptography patents: 4
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 3 patents
+
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 2 patents
−
** [[:Category:CPC_H04B10/70|H04B10/70]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/0858|H04L9/0858]] ({Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding}): 1 patents
−
** [[:Category:CPC_H04L9/0838|H04L9/0838]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/0819|H04L9/0819]] ({Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)  (network architectures or network communication protocols for key distribution in a packet data network): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240163087. METHOD AND SYSTEM FOR QUANTUM KEY DISTRIBUTION simplified abstract (Terra Quantum AG)]] (20240516)
+
** [[20240204993. MULTIPLEXING DEVICE, QKD SYSTEM, QKD DEVICE, MULTIPLEXING METHOD, AND ADJUSTMENT METHOD (KABUSHIKI KAISHA TOSHIBA)]] (20240620)
−
** [[20240064010. System and Method for Quantum Key Distribution simplified abstract (Terra Quantum AG)]] (20240222)
+
** [[20240178995. QUANTUM CRYPTOGRAPHIC COMMUNICATION CONTROL DEVICE, QUANTUM CRYPTOGRAPHIC COMMUNICATION CONTROL METHOD, AND PROGRAM (KABUSHIKI KAISHA TOSHIBA)]] (20240530)
−
** [[20240031139. QUANTUM KEY DISTRIBUTION DEVICE AND METHOD SUITABLE FOR ESTABLISHING A GLOBAL QUANTUM KEY DISTRIBUTION NETWORK simplified abstract (Terra Quantum AG)]] (20240125)
+
** [[20240039710. KM APPARATUS, QKD SYSTEM, KEY MANAGEMENT START CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT (KABUSHIKI KAISHA TOSHIBA)]] (20240201)
−
=== [[:Category:LG ELECTRONICS INC.|LG ELECTRONICS INC.]] ===
+
=== [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]] ===
 
* Number of Quantum Cryptography patents: 3
 
* Number of Quantum Cryptography patents: 3
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 2 patents
+
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 2 patents
−
** [[:Category:CPC_H04L9/0858|H04L9/0858]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/14|H04L9/14]] (using a plurality of keys or algorithms): 2 patents
−
** [[:Category:CPC_H04B10/079|H04B10/079]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/0819|H04L9/0819]] ({Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)  (network architectures or network communication protocols for key distribution in a packet data network): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240007278. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION OF FARADAY ROTATOR MIRROR FOR QUANTUM KEY DISTRIBUTION IN COMMUNICATION SYSTEM simplified abstract (LG ELECTRONICS INC.)]] (20240104)
+
** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
−
** [[20240056293. METHOD AND DEVICE FOR USING AUXILIARY INFORMATION BEING TRANSMITTED FROM FORWARD DIRECTION OF BIDIRECTIONAL QUANTUM KEY DISTRIBUTION PROCEDURE IN COMMUNICATION SYSTEM simplified abstract (LG ELECTRONICS INC.)]] (20240215)
+
** [[20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240104)
−
** [[20240039641. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION IN PLUG AND PLAY QUANTUM KEY DISTRIBUTION SYSTEM simplified abstract (LG ELECTRONICS INC.)]] (20240201)
+
** [[20240340170. MANAGEMENT APPARATUS FOR QUANTUM KEY, AND MANAGEMENT METHOD QUANTUM KEY (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20241010)
−
=== [[:Category:KABUSHIKI KAISHA TOSHIBA|KABUSHIKI KAISHA TOSHIBA]] ===
+
=== [[:Category:Intel Corporation|Intel Corporation]] ===
 
* Number of Quantum Cryptography patents: 3
 
* Number of Quantum Cryptography patents: 3
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 2 patents
+
** [[:Category:CPC_H04L9/0869|H04L9/0869]] ({involving random numbers or seeds}): 2 patents
−
** [[:Category:CPC_H04B10/43|H04B10/43]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/3093|H04L9/3093]] ({involving Lattices or polynomial equations, e.g. NTRU scheme}): 2 patents
−
** [[:Category:CPC_H04B10/70|H04B10/70]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/3247|H04L9/3247]] ({involving digital signatures}): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240204993. MULTIPLEXING DEVICE, QKD SYSTEM, QKD DEVICE, MULTIPLEXING METHOD, AND ADJUSTMENT METHOD simplified abstract (KABUSHIKI KAISHA TOSHIBA)]] (20240620)
+
** [[20240267212. Post-Quantum Cryptography Key Encapsulation Mechanism System (Intel Corporation)]] (20240808)
−
** [[20240178995. QUANTUM CRYPTOGRAPHIC COMMUNICATION CONTROL DEVICE, QUANTUM CRYPTOGRAPHIC COMMUNICATION CONTROL METHOD, AND PROGRAM simplified abstract (KABUSHIKI KAISHA TOSHIBA)]] (20240530)
+
** [[20240223381. POST-QUANTUM CRYPTOGRAPHY SIGNATURE VERIFICATION (Intel Corporation)]] (20240704)
−
** [[20240039710. KM APPARATUS, QKD SYSTEM, KEY MANAGEMENT START CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT simplified abstract (KABUSHIKI KAISHA TOSHIBA)]] (20240201)
+
** [[20240031140. EFFICIENT LOW-OVERHEAD SIDE-CHANNEL PROTECTION FOR POLYNOMIAL MULTIPLICATION IN POST-QUANTUM ENCRYPTION (Intel Corporation)]] (20240125)
−
=== [[:Category:NORMA Inc.|NORMA Inc.]] ===
+
=== [[:Category:NATIONAL UNIVERSITY OF SINGAPORE|NATIONAL UNIVERSITY OF SINGAPORE]] ===
 
* Number of Quantum Cryptography patents: 3
 
* Number of Quantum Cryptography patents: 3
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/3093|H04L9/3093]] (No explanation available): 2 patents
+
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 2 patents
−
** [[:Category:CPC_H04L9/0819|H04L9/0819]] (No explanation available): 1 patents
+
** [[:Category:CPC_G06F7/588|G06F7/588]] (Random or pseudo-random number generators): 2 patents
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/005|H04L9/005]] ({Cryptographic mechanisms or cryptographic} arrangements for secret or secure communications; Network security protocols): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240080182. METHOD FOR FORMING VIRTUAL PRIVATE NETWORK PROVIDING VIRTUAL PRIVATE NETWORK THROUGH SEALED KEY EXCHANGE BASED ON POST QUANTUM CRYPTOGRAPHY AND SYSTEM FOR OPERATING VIRTUAL PRIVATE NETWORK PERFORMING SAME simplified abstract (NORMA Inc.)]] (20240307)
+
** [[20240187207. METHOD FOR DETECTING BLINDING ATTACKS ON PHOTODETECTORS IN A QUANTUM CRYPTOGRAPHY SYSTEM (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240606)
−
** [[20240080183. METHOD FOR FORMING BLUETOOTH NETWORK PERFORMING COMMUNICATION BASED ON POST-QUANTUM CRYPTOGRAPHY AT APPLICATION LEVEL AND OPERATING BLUETOOTH NETWORK OPERATING SYSTEM PERFORMING SAME simplified abstract (NORMA Inc.)]] (20240307)
+
** [[20240097890. QUANTUM KEY TOKEN (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240321)
−
** [[20240080187. METHOD FOR FORMING VIRTUAL PRIVATE NETWORK WHICH PROVIDES VIRTUAL PRIVATE NETWORK USING KEY GENERATED BASED ON POST QUANTUM CRYPTOGRAPHY, AND VIRTUAL PRIVATE NETWORK OPERATING SYSTEM PERFORMING SAME simplified abstract (NORMA Inc.)]] (20240307)
+
** [[20240192923. SEMI-DEVICE-INDEPENDENT QUANTUM RANDOM NUMBER GENERATOR BASED ON HOMODYNE DETECTION (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240613)
−
=== [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]] ===
+
=== [[:Category:Terra Quantum AG|Terra Quantum AG]] ===
−
* Number of Quantum Cryptography patents: 2
+
* Number of Quantum Cryptography patents: 3
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/14|H04L9/14]] (No explanation available): 2 patents
+
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 3 patents
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04B10/70|H04B10/70]] (Photonic quantum communication): 1 patents
−
** [[:Category:CPC_H04L9/0819|H04L9/0819]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/0838|H04L9/0838]] ({Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these  (network architectures or network communication protocols for key exchange in a packet data network): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE simplified abstract (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
+
** [[20240163087. METHOD AND SYSTEM FOR QUANTUM KEY DISTRIBUTION (Terra Quantum AG)]] (20240516)
−
** [[20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK simplified abstract (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240104)
+
** [[20240064010. System and Method for Quantum Key Distribution (Terra Quantum AG)]] (20240222)
−
=== [[:Category:Mellanox Technologies, Ltd.|Mellanox Technologies, Ltd.]] ===
+
** [[20240031139. QUANTUM KEY DISTRIBUTION DEVICE AND METHOD SUITABLE FOR ESTABLISHING A GLOBAL QUANTUM KEY DISTRIBUTION NETWORK (Terra Quantum AG)]] (20240125)
−
* Number of Quantum Cryptography patents: 2
+
=== [[:Category:LG ELECTRONICS INC.|LG ELECTRONICS INC.]] ===
 +
* Number of Quantum Cryptography patents: 3
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/0858|H04L9/0858]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 2 patents
−
** [[:Category:CPC_H04B10/70|H04B10/70]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04L9/0858|H04L9/0858]] ({Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding}): 1 patents
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04B10/079|H04B10/079]] (using measurements of the data signal): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER simplified abstract (Mellanox Technologies, Ltd.)]] (20240711)
+
** [[20240007278. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION OF FARADAY ROTATOR MIRROR FOR QUANTUM KEY DISTRIBUTION IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240104)
−
** [[20240214190. QUANTUM KEY DISTRIBUTION ENABLED INTRA-DATACENTER NETWORK simplified abstract (Mellanox Technologies, Ltd.)]] (20240627)
+
** [[20240056293. METHOD AND DEVICE FOR USING AUXILIARY INFORMATION BEING TRANSMITTED FROM FORWARD DIRECTION OF BIDIRECTIONAL QUANTUM KEY DISTRIBUTION PROCEDURE IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240215)
−
=== [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]] ===
+
** [[20240039641. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION IN PLUG AND PLAY QUANTUM KEY DISTRIBUTION SYSTEM (LG ELECTRONICS INC.)]] (20240201)
−
* Number of Quantum Cryptography patents: 2
+
=== [[:Category:UT-Battelle, LLC|UT-Battelle, LLC]] ===
 +
* Number of Quantum Cryptography patents: 3
 
* Top CPC codes:
 
* Top CPC codes:
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 2 patents
+
** [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 2 patents
−
** [[:Category:CPC_H04L9/3273|H04L9/3273]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04B10/63|H04B10/63]] (Homodyne {, i.e. coherent receivers where the local oscillator is locked in frequency and phase to the carrier signal}): 1 patents
−
** [[:Category:CPC_H04L9/085|H04L9/085]] (No explanation available): 1 patents
+
** [[:Category:CPC_H04B10/70|H04B10/70]] (Photonic quantum communication): 1 patents
 
* Recent patents:
 
* Recent patents:
−
** [[20240204992. METHOD AND DEVICE FOR QOS ASSURANCE OF QUANTUM KEY DISTRIBUTION NETWORK BASED ON MACHINE LEARNING AND AUTONOMIC LIFE CYCLE MANAGEMENT simplified abstract (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240620)
+
** [[20240275493. HIGH SPEED REMOVAL OF BIAS OF A HOMODYNE DETECTOR USING A CLONE LOCAL OSCILLATOR (UT-Battelle, LLC)]] (20240815)
−
** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION simplified abstract (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
+
** [[20240113870. AUTHENTICATION OF SMART GRID COMMUNICATIONS USING QUANTUM KEY DISTRIBUTION (UT-Battelle, LLC)]] (20240404)
−
=== [[:Category:HUAWEI TECHNOLOGIES CANADA CO., LTD.|HUAWEI TECHNOLOGIES CANADA CO., LTD.]] ===
+
** [[20240154794. Site-To-Site Tunnel Authentication by Quantum Keys (UT-Battelle, LLC)]] (20240509)
−
* Number of Quantum Cryptography patents: 2
 
−
* Top CPC codes:
 
−
** [[:Category:CPC_H04L9/0861|H04L9/0861]] (No explanation available): 1 patents
 
−
** [[:Category:CPC_H04L9/3242|H04L9/3242]] (No explanation available): 1 patents
 
−
** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 1 patents
 
−
* Recent patents:
 
−
** [[20240204999. METHODS AND SYSTEMS OF MULTI-USER QUANTUM KEY DISTRIBUTION AND MANAGEMENT simplified abstract (HUAWEI TECHNOLOGIES CANADA CO., LTD.)]] (20240620)
 
−
** [[20240214191. METHODS AND SYSTEMS FOR A 2-QUBIT MULTI-USER QUANTUM KEY DISTRIBUTION PROTOCOL simplified abstract (HUAWEI TECHNOLOGIES CANADA CO., LTD.)]] (20240627)
 
  
 
== New Companies in Quantum Cryptography (Last Month) ==
 
== New Companies in Quantum Cryptography (Last Month) ==
Line 146: Line 150:
 
[[File:Emerging_Technology_Areas_in_Quantum_Cryptography.png|border|800px]]
 
[[File:Emerging_Technology_Areas_in_Quantum_Cryptography.png|border|800px]]
  
−
* [[:Category:CPC_H04B10/07957|H04B10/07957]] (No explanation available)
+
* [[:Category:CPC_H04B10/07957|H04B10/07957]] (using measurements of the data signal)
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240048372. SECURE MULTI-STATE QUANTUM KEY DISTRIBUTION WITH WAVELENGTH DIVISION MULTIPLEXING simplified abstract (Arizona Board of Regents on Behalf of Northern Arizona University)]]
+
** Example: [[20240048372. SECURE MULTI-STATE QUANTUM KEY DISTRIBUTION WITH WAVELENGTH DIVISION MULTIPLEXING (Arizona Board of Regents on Behalf of Northern Arizona University)]]
−
* [[:Category:CPC_H04B10/503|H04B10/503]] (No explanation available)
+
* [[:Category:CPC_H04B10/503|H04B10/503]] (Transmitters)
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240048242. OPTICAL TRANSMITTER FOR A QUANTUM KEY DISTRIBUTION SYSTEM simplified abstract (Kabushiki Kaisha Toshiba)]]
+
** Example: [[20240048242. OPTICAL TRANSMITTER FOR A QUANTUM KEY DISTRIBUTION SYSTEM (Kabushiki Kaisha Toshiba)]]
−
* [[:Category:CPC_H04L9/0844|H04L9/0844]] (No explanation available)
+
* [[:Category:CPC_H04L9/3231|H04L9/3231]] ({Biological data, e.g. fingerprint, voice or retina  (network architectures or network communication protocols for supporting authentication of entities using biometrical features in a packet data network)
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION simplified abstract (Wells Fargo Bank, N.A.)]]
+
** Example: [[20240031159. Generating Synthetic Invisible Fingerprints for Metadata Security and Document Verification Using Generative Artifical Intelligence (Bank of America Corporation)]]
−
* [[:Category:CPC_H04L9/3249|H04L9/3249]] (No explanation available)
+
* [[:Category:CPC_H04L63/1441|H04L63/1441]] ({Countermeasures against malicious traffic  (countermeasures against attacks on cryptographic mechanisms)
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION simplified abstract (Wells Fargo Bank, N.A.)]]
+
** Example: [[20240323163. SYSTEMS AND METHODS FOR SECURE COMMUNICATIONS (Crowley Government Services, Inc.)]]
−
* [[:Category:CPC_H04L9/3231|H04L9/3231]] (No explanation available)
+
* [[:Category:CPC_H04L63/0428|H04L63/0428]] ({wherein the data content is protected, e.g. by encrypting or encapsulating the payload})
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240031159. Generating Synthetic Invisible Fingerprints for Metadata Security and Document Verification Using Generative Artifical Intelligence simplified abstract (Bank of America Corporation)]]
+
** Example: [[20240323163. SYSTEMS AND METHODS FOR SECURE COMMUNICATIONS (Crowley Government Services, Inc.)]]
−
* [[:Category:CPC_H04L9/0838|H04L9/0838]] (No explanation available)
+
* [[:Category:CPC_H04L63/0209|H04L63/0209]] ({Architectural arrangements, e.g. perimeter networks or demilitarized zones})
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240031139. QUANTUM KEY DISTRIBUTION DEVICE AND METHOD SUITABLE FOR ESTABLISHING A GLOBAL QUANTUM KEY DISTRIBUTION NETWORK simplified abstract (Terra Quantum AG)]]
+
** Example: [[20240323163. SYSTEMS AND METHODS FOR SECURE COMMUNICATIONS (Crowley Government Services, Inc.)]]
−
* [[:Category:CPC_H04L63/02|H04L63/02]] (No explanation available)
+
* [[:Category:CPC_G01J2001/442|G01J2001/442]] (MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY  (light sources)
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240154794. Site-To-Site Tunnel Authentication by Quantum Keys simplified abstract (UT-Battelle, LLC)]]
+
** Example: [[20240333486. QUANTUM KEY DISTRIBUTION INFORMATION LEAKAGE DUE TO BACKFLASHES IN SINGLE PHOTON AVALANCHE PHOTODIODES (The MITRE Corporations)]]
−
* [[:Category:CPC_G06N10/40|G06N10/40]] (No explanation available)
+
* [[:Category:CPC_H04L63/1475|H04L63/1475]] ({Passive attacks, e.g. eavesdropping or listening without modification of the traffic monitored})
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240089093. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL simplified abstract (NEC CORPORATION)]]
+
** Example: [[20240333486. QUANTUM KEY DISTRIBUTION INFORMATION LEAKAGE DUE TO BACKFLASHES IN SINGLE PHOTON AVALANCHE PHOTODIODES (The MITRE Corporations)]]
−
* [[:Category:CPC_G06F21/123|G06F21/123]] (No explanation available)
+
* [[:Category:CPC_G01J1/0429|G01J1/0429]] (Optical or mechanical part {supplementary adjustable parts})
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240193275. ELECTRONIC DEVICE AND SECURE BOOTING METHOD THEREOF simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)]]
+
** Example: [[20240333486. QUANTUM KEY DISTRIBUTION INFORMATION LEAKAGE DUE TO BACKFLASHES IN SINGLE PHOTON AVALANCHE PHOTODIODES (The MITRE Corporations)]]
−
* [[:Category:CPC_G06F21/575|G06F21/575]] (No explanation available)
+
* [[:Category:CPC_H04L63/02|H04L63/02]] ({for separating internal from external traffic, e.g. firewalls})
 
** Count: 1 patents
 
** Count: 1 patents
−
** Example: [[20240193275. ELECTRONIC DEVICE AND SECURE BOOTING METHOD THEREOF simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)]]
+
** Example: [[20240154794. Site-To-Site Tunnel Authentication by Quantum Keys (UT-Battelle, LLC)]]
  
 
== Top Companies in Emerging Quantum Cryptography Technologies ==
 
== Top Companies in Emerging Quantum Cryptography Technologies ==
 
[[File:Top_Companies_in_Emerging_Quantum_Cryptography_Technologies.png|border|800px]]
 
[[File:Top_Companies_in_Emerging_Quantum_Cryptography_Technologies.png|border|800px]]
  
−
* [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 2 patents
+
* [[:Category:The MITRE Corporations|The MITRE Corporations]]: 3 patents
−
* [[:Category:SAMSUNG ELECTRONICS CO., LTD.|SAMSUNG ELECTRONICS CO., LTD.]]: 2 patents
+
* [[:Category:Crowley Government Services, Inc.|Crowley Government Services, Inc.]]: 3 patents
−
* [[:Category:Terra Quantum AG|Terra Quantum AG]]: 1 patents
+
* [[:Category:UT-Battelle, LLC|UT-Battelle, LLC]]: 1 patents
 +
* [[:Category:Arizona Board of Regents on Behalf of Northern Arizona University|Arizona Board of Regents on Behalf of Northern Arizona University]]: 1 patents
 
* [[:Category:Kabushiki Kaisha Toshiba|Kabushiki Kaisha Toshiba]]: 1 patents
 
* [[:Category:Kabushiki Kaisha Toshiba|Kabushiki Kaisha Toshiba]]: 1 patents
−
* [[:Category:UT-Battelle, LLC|UT-Battelle, LLC]]: 1 patents
 
−
* [[:Category:NEC CORPORATION|NEC CORPORATION]]: 1 patents
 
 
* [[:Category:Bank of America Corporation|Bank of America Corporation]]: 1 patents
 
* [[:Category:Bank of America Corporation|Bank of America Corporation]]: 1 patents
−
* [[:Category:Arizona Board of Regents on Behalf of Northern Arizona University|Arizona Board of Regents on Behalf of Northern Arizona University]]: 1 patents
+
 
 +
== Top Inventors in Quantum Cryptography ==
 +
[[File:Top_50_Inventors_in_Quantum_Cryptography.png|border|800px]]
 +
 
 +
=== [[:Category:Omar Iqbal|Omar Iqbal]] ===
 +
* Number of Quantum Cryptography patents: 4
 +
* Top companies:
 +
** [[:Category:ARQIT LIMITED|ARQIT LIMITED]]: 4 patents
 +
* Recent patents:
 +
** [[20240106641. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]] (20240328)
 +
** [[20240162992. A SYSTEM AND METHOD FOR TIME SYNCHRONISATION (ARQIT LIMITED)]] (20240516)
 +
** [[20240204998. RANDOM NUMBER GENERATION IN QUANTUM KEY DISTRIBUTION (ARQIT LIMITED)]] (20240620)
 +
=== [[:Category:Yoshimichi TANIZAWA|Yoshimichi TANIZAWA]] ===
 +
* Number of Quantum Cryptography patents: 4
 +
* Top companies:
 +
** [[:Category:KABUSHIKI KAISHA TOSHIBA|KABUSHIKI KAISHA TOSHIBA]]: 3 patents
 +
** [[:Category:Kabushiki Kaisha Toshiba|Kabushiki Kaisha Toshiba]]: 1 patents
 +
* Recent patents:
 +
** [[20240204993. MULTIPLEXING DEVICE, QKD SYSTEM, QKD DEVICE, MULTIPLEXING METHOD, AND ADJUSTMENT METHOD (KABUSHIKI KAISHA TOSHIBA)]] (20240620)
 +
** [[20240039710. KM APPARATUS, QKD SYSTEM, KEY MANAGEMENT START CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT (KABUSHIKI KAISHA TOSHIBA)]] (20240201)
 +
** [[20240039713. QKD APPARATUS, QKD SYSTEM, QKD START CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT (Kabushiki Kaisha Toshiba)]] (20240201)
 +
=== [[:Category:Pierre Arbajian|Pierre Arbajian of Matthews NC (US)]] ===
 +
* Number of Quantum Cryptography patents: 4
 +
* Top companies:
 +
** [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 4 patents
 +
* Recent patents:
 +
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS (Wells Fargo Bank, N.A.)]] (20240620)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20240125)
 +
=== [[:Category:Won Hyuk LEE|Won Hyuk LEE]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 3 patents
 +
* Recent patents:
 +
** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
 +
** [[20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240104)
 +
** [[20240340170. MANAGEMENT APPARATUS FOR QUANTUM KEY, AND MANAGEMENT METHOD QUANTUM KEY (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20241010)
 +
=== [[:Category:Andrew Yeomans|Andrew Yeomans]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:ARQIT LIMITED|ARQIT LIMITED]]: 3 patents
 +
* Recent patents:
 +
** [[20240129116. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]] (20240418)
 +
** [[20240106641. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]] (20240328)
 +
** [[20240204998. RANDOM NUMBER GENERATION IN QUANTUM KEY DISTRIBUTION (ARQIT LIMITED)]] (20240620)
 +
=== [[:Category:Sangrim LEE|Sangrim LEE]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:LG ELECTRONICS INC.|LG ELECTRONICS INC.]]: 3 patents
 +
* Recent patents:
 +
** [[20240007278. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION OF FARADAY ROTATOR MIRROR FOR QUANTUM KEY DISTRIBUTION IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240104)
 +
** [[20240056293. METHOD AND DEVICE FOR USING AUXILIARY INFORMATION BEING TRANSMITTED FROM FORWARD DIRECTION OF BIDIRECTIONAL QUANTUM KEY DISTRIBUTION PROCEDURE IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240215)
 +
** [[20240039641. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION IN PLUG AND PLAY QUANTUM KEY DISTRIBUTION SYSTEM (LG ELECTRONICS INC.)]] (20240201)
 +
=== [[:Category:Hojae LEE|Hojae LEE]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:LG ELECTRONICS INC.|LG ELECTRONICS INC.]]: 3 patents
 +
* Recent patents:
 +
** [[20240007278. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION OF FARADAY ROTATOR MIRROR FOR QUANTUM KEY DISTRIBUTION IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240104)
 +
** [[20240056293. METHOD AND DEVICE FOR USING AUXILIARY INFORMATION BEING TRANSMITTED FROM FORWARD DIRECTION OF BIDIRECTIONAL QUANTUM KEY DISTRIBUTION PROCEDURE IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240215)
 +
** [[20240039641. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION IN PLUG AND PLAY QUANTUM KEY DISTRIBUTION SYSTEM (LG ELECTRONICS INC.)]] (20240201)
 +
=== [[:Category:Byungkyu AHN|Byungkyu AHN]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:LG ELECTRONICS INC.|LG ELECTRONICS INC.]]: 3 patents
 +
* Recent patents:
 +
** [[20240007278. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION OF FARADAY ROTATOR MIRROR FOR QUANTUM KEY DISTRIBUTION IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240104)
 +
** [[20240056293. METHOD AND DEVICE FOR USING AUXILIARY INFORMATION BEING TRANSMITTED FROM FORWARD DIRECTION OF BIDIRECTIONAL QUANTUM KEY DISTRIBUTION PROCEDURE IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240215)
 +
** [[20240039641. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION IN PLUG AND PLAY QUANTUM KEY DISTRIBUTION SYSTEM (LG ELECTRONICS INC.)]] (20240201)
 +
=== [[:Category:Bradford A. Shea|Bradford A. Shea of Mint Hill NC (US)]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 3 patents
 +
* Recent patents:
 +
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS (Wells Fargo Bank, N.A.)]] (20240620)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20240125)
 +
=== [[:Category:M. Erik Meinholz|M. Erik Meinholz of Charlotte NC (US)]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 3 patents
 +
* Recent patents:
 +
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS (Wells Fargo Bank, N.A.)]] (20240620)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20240125)
 +
=== [[:Category:Jeff J. Stapleton|Jeff J. Stapleton of O'Fallon MO (US)]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 3 patents
 +
* Recent patents:
 +
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS (Wells Fargo Bank, N.A.)]] (20240620)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20240125)
 +
=== [[:Category:Abhijit Rao|Abhijit Rao of Irvine CA (US)]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 3 patents
 +
* Recent patents:
 +
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS (Wells Fargo Bank, N.A.)]] (20240620)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20240125)
 +
=== [[:Category:Peter Bordow|Peter Bordow of Fountain Hills AZ (US)]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 3 patents
 +
* Recent patents:
 +
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS (Wells Fargo Bank, N.A.)]] (20240620)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20240125)
 +
=== [[:Category:Ravi K. Maganti|Ravi K. Maganti of Waxhaw NC (US)]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 3 patents
 +
* Recent patents:
 +
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS (Wells Fargo Bank, N.A.)]] (20240620)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
** [[20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20240125)
 +
=== [[:Category:Hyunchul Jung|Hyunchul Jung]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:NORMA Inc.|NORMA Inc.]]: 3 patents
 +
* Recent patents:
 +
** [[20240080182. METHOD FOR FORMING VIRTUAL PRIVATE NETWORK PROVIDING VIRTUAL PRIVATE NETWORK THROUGH SEALED KEY EXCHANGE BASED ON POST QUANTUM CRYPTOGRAPHY AND SYSTEM FOR OPERATING VIRTUAL PRIVATE NETWORK PERFORMING SAME (NORMA Inc.)]] (20240307)
 +
** [[20240080183. METHOD FOR FORMING BLUETOOTH NETWORK PERFORMING COMMUNICATION BASED ON POST-QUANTUM CRYPTOGRAPHY AT APPLICATION LEVEL AND OPERATING BLUETOOTH NETWORK OPERATING SYSTEM PERFORMING SAME (NORMA Inc.)]] (20240307)
 +
** [[20240080187. METHOD FOR FORMING VIRTUAL PRIVATE NETWORK WHICH PROVIDES VIRTUAL PRIVATE NETWORK USING KEY GENERATED BASED ON POST QUANTUM CRYPTOGRAPHY, AND VIRTUAL PRIVATE NETWORK OPERATING SYSTEM PERFORMING SAME (NORMA Inc.)]] (20240307)
 +
=== [[:Category:Chang Nyoung Song|Chang Nyoung Song]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:NORMA Inc.|NORMA Inc.]]: 3 patents
 +
* Recent patents:
 +
** [[20240080182. METHOD FOR FORMING VIRTUAL PRIVATE NETWORK PROVIDING VIRTUAL PRIVATE NETWORK THROUGH SEALED KEY EXCHANGE BASED ON POST QUANTUM CRYPTOGRAPHY AND SYSTEM FOR OPERATING VIRTUAL PRIVATE NETWORK PERFORMING SAME (NORMA Inc.)]] (20240307)
 +
** [[20240080183. METHOD FOR FORMING BLUETOOTH NETWORK PERFORMING COMMUNICATION BASED ON POST-QUANTUM CRYPTOGRAPHY AT APPLICATION LEVEL AND OPERATING BLUETOOTH NETWORK OPERATING SYSTEM PERFORMING SAME (NORMA Inc.)]] (20240307)
 +
** [[20240080187. METHOD FOR FORMING VIRTUAL PRIVATE NETWORK WHICH PROVIDES VIRTUAL PRIVATE NETWORK USING KEY GENERATED BASED ON POST QUANTUM CRYPTOGRAPHY, AND VIRTUAL PRIVATE NETWORK OPERATING SYSTEM PERFORMING SAME (NORMA Inc.)]] (20240307)
 +
=== [[:Category:Ken-ichiro YOSHINO|Ken-ichiro YOSHINO]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:NEC Corporation|NEC Corporation]]: 2 patents
 +
** [[:Category:NEC CORPORATION|NEC CORPORATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240080184. PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20240307)
 +
** [[20240405977. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20241205)
 +
** [[20240089093. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC CORPORATION)]] (20240314)
 +
=== [[:Category:Mikio FUJIWARA|Mikio FUJIWARA]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:NEC Corporation|NEC Corporation]]: 2 patents
 +
** [[:Category:NEC CORPORATION|NEC CORPORATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240080184. PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20240307)
 +
** [[20240405977. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20241205)
 +
** [[20240089093. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC CORPORATION)]] (20240314)
 +
=== [[:Category:Akihisa TOMITA|Akihisa TOMITA]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:NEC Corporation|NEC Corporation]]: 2 patents
 +
** [[:Category:NEC CORPORATION|NEC CORPORATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240080184. PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20240307)
 +
** [[20240405977. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20241205)
 +
** [[20240089093. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC CORPORATION)]] (20240314)
 +
=== [[:Category:Masato KOASHI|Masato KOASHI]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:NEC Corporation|NEC Corporation]]: 2 patents
 +
** [[:Category:NEC CORPORATION|NEC CORPORATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240080184. PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20240307)
 +
** [[20240405977. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20241205)
 +
** [[20240089093. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC CORPORATION)]] (20240314)
 +
=== [[:Category:Masahiro TAKEOKA|Masahiro TAKEOKA]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:NEC Corporation|NEC Corporation]]: 2 patents
 +
** [[:Category:NEC CORPORATION|NEC CORPORATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240080184. PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20240307)
 +
** [[20240405977. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20241205)
 +
** [[20240089093. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC CORPORATION)]] (20240314)
 +
=== [[:Category:Leigh Griffin|Leigh Griffin]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:Red Hat, Inc.|Red Hat, Inc.]]: 3 patents
 +
* Recent patents:
 +
** [[20240405978. EAVESDROPPER IDENTIFICATION AND CONTAINER IMAGE LAYER INVALIDATION (Red Hat, Inc.)]] (20241205)
 +
** [[20240364543. SECURE TRANSMISSION OF CONTENT UPDATES VIA QKD NETWORKS (Red Hat, Inc.)]] (20241031)
 +
** [[20240333483. MEDIA STREAM TRANSMISSION PROTECTION THROUGH QKD NETWORKS (Red Hat, Inc.)]] (20241003)
 +
=== [[:Category:Stephen Coady|Stephen Coady]] ===
 +
* Number of Quantum Cryptography patents: 3
 +
* Top companies:
 +
** [[:Category:Red Hat, Inc.|Red Hat, Inc.]]: 3 patents
 +
* Recent patents:
 +
** [[20240405978. EAVESDROPPER IDENTIFICATION AND CONTAINER IMAGE LAYER INVALIDATION (Red Hat, Inc.)]] (20241205)
 +
** [[20240364543. SECURE TRANSMISSION OF CONTENT UPDATES VIA QKD NETWORKS (Red Hat, Inc.)]] (20241031)
 +
** [[20240333483. MEDIA STREAM TRANSMISSION PROTECTION THROUGH QKD NETWORKS (Red Hat, Inc.)]] (20241003)
 +
=== [[:Category:Barry Childe|Barry Childe]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:ARQIT LIMITED|ARQIT LIMITED]]: 2 patents
 +
* Recent patents:
 +
** [[20240129116. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]] (20240418)
 +
** [[20240106641. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]] (20240328)
 +
=== [[:Category:Bing Qi|Bing Qi of Knoxville TN (US)]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:Cisco Technology, Inc.|Cisco Technology, Inc.]]: 2 patents
 +
* Recent patents:
 +
** [[20240291641. PACKET-SWITCHING QUANTUM KEY DISTRIBUTION (Cisco Technology, Inc.)]] (20240829)
 +
** [[20240072907. HYBRID COHERENT OPTICAL TRANSCEIVER FOR QUANTUM AND CLASSICAL COMMUNICATION (Cisco Technology, Inc.)]] (20240229)
 +
=== [[:Category:Santosh Ghosh|Santosh Ghosh of Hillsboro OR (US)]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:Intel Corporation|Intel Corporation]]: 2 patents
 +
* Recent patents:
 +
** [[20240267212. Post-Quantum Cryptography Key Encapsulation Mechanism System (Intel Corporation)]] (20240808)
 +
** [[20240223381. POST-QUANTUM CRYPTOGRAPHY SIGNATURE VERIFICATION (Intel Corporation)]] (20240704)
 +
=== [[:Category:Nikita Kirsanov|Nikita Kirsanov]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:Terra Quantum AG|Terra Quantum AG]]: 2 patents
 +
* Recent patents:
 +
** [[20240163087. METHOD AND SYSTEM FOR QUANTUM KEY DISTRIBUTION (Terra Quantum AG)]] (20240516)
 +
** [[20240064010. System and Method for Quantum Key Distribution (Terra Quantum AG)]] (20240222)
 +
=== [[:Category:Mikhail Yarovikov|Mikhail Yarovikov]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:Terra Quantum AG|Terra Quantum AG]]: 2 patents
 +
* Recent patents:
 +
** [[20240163087. METHOD AND SYSTEM FOR QUANTUM KEY DISTRIBUTION (Terra Quantum AG)]] (20240516)
 +
** [[20240064010. System and Method for Quantum Key Distribution (Terra Quantum AG)]] (20240222)
 +
=== [[:Category:Chan Kyun LEE|Chan Kyun LEE]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 2 patents
 +
* Recent patents:
 +
** [[20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240104)
 +
** [[20240340170. MANAGEMENT APPARATUS FOR QUANTUM KEY, AND MANAGEMENT METHOD QUANTUM KEY (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20241010)
 +
=== [[:Category:Yong Hwan KIM|Yong Hwan KIM]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 2 patents
 +
* Recent patents:
 +
** [[20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240104)
 +
** [[20240340170. MANAGEMENT APPARATUS FOR QUANTUM KEY, AND MANAGEMENT METHOD QUANTUM KEY (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20241010)
 +
=== [[:Category:Kyu Seok SHIM|Kyu Seok SHIM]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 2 patents
 +
* Recent patents:
 +
** [[20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240104)
 +
** [[20240340170. MANAGEMENT APPARATUS FOR QUANTUM KEY, AND MANAGEMENT METHOD QUANTUM KEY (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20241010)
 +
=== [[:Category:Jayeong KIM|Jayeong KIM]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:LG ELECTRONICS INC.|LG ELECTRONICS INC.]]: 2 patents
 +
* Recent patents:
 +
** [[20240007278. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION OF FARADAY ROTATOR MIRROR FOR QUANTUM KEY DISTRIBUTION IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240104)
 +
** [[20240056293. METHOD AND DEVICE FOR USING AUXILIARY INFORMATION BEING TRANSMITTED FROM FORWARD DIRECTION OF BIDIRECTIONAL QUANTUM KEY DISTRIBUTION PROCEDURE IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240215)
 +
=== [[:Category:Xiongfeng MA|Xiongfeng MA]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:TSINGHUA UNIVERSITY|TSINGHUA UNIVERSITY]]: 2 patents
 +
* Recent patents:
 +
** [[20240340171. METHOD AND APPARATUS FOR IMPLEMENTING PRIVACY AMPLIFICATION IN QUANTUM KEY DISTRIBUTION (TSINGHUA UNIVERSITY)]] (20241010)
 +
** [[20240333487. METHOD AND APPARATUS FOR ENHANCING SECURITY OF QUANTUM KEY DISTRIBUTION NETWORK (TSINGHUA UNIVERSITY)]] (20241003)
 +
=== [[:Category:Yizhi HUANG|Yizhi HUANG]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:TSINGHUA UNIVERSITY|TSINGHUA UNIVERSITY]]: 2 patents
 +
* Recent patents:
 +
** [[20240340171. METHOD AND APPARATUS FOR IMPLEMENTING PRIVACY AMPLIFICATION IN QUANTUM KEY DISTRIBUTION (TSINGHUA UNIVERSITY)]] (20241010)
 +
** [[20240333487. METHOD AND APPARATUS FOR ENHANCING SECURITY OF QUANTUM KEY DISTRIBUTION NETWORK (TSINGHUA UNIVERSITY)]] (20241003)
 +
=== [[:Category:Robert L. Carter, JR.|Robert L. Carter, JR. of Pleasant Hill IA (US)]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:Wells Fargo Bank, N.A.|Wells Fargo Bank, N.A.]]: 2 patents
 +
* Recent patents:
 +
** [[20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS (Wells Fargo Bank, N.A.)]] (20240620)
 +
** [[20240364538. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION (Wells Fargo Bank, N.A.)]] (20241031)
 +
=== [[:Category:Wen TONG|Wen TONG]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:HUAWEI TECHNOLOGIES CANADA CO., LTD.|HUAWEI TECHNOLOGIES CANADA CO., LTD.]]: 2 patents
 +
* Recent patents:
 +
** [[20240204999. METHODS AND SYSTEMS OF MULTI-USER QUANTUM KEY DISTRIBUTION AND MANAGEMENT (HUAWEI TECHNOLOGIES CANADA CO., LTD.)]] (20240620)
 +
** [[20240214191. METHODS AND SYSTEMS FOR A 2-QUBIT MULTI-USER QUANTUM KEY DISTRIBUTION PROTOCOL (HUAWEI TECHNOLOGIES CANADA CO., LTD.)]] (20240627)
 +
=== [[:Category:Sheng SUN|Sheng SUN]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:HUAWEI TECHNOLOGIES CANADA CO., LTD.|HUAWEI TECHNOLOGIES CANADA CO., LTD.]]: 2 patents
 +
* Recent patents:
 +
** [[20240204999. METHODS AND SYSTEMS OF MULTI-USER QUANTUM KEY DISTRIBUTION AND MANAGEMENT (HUAWEI TECHNOLOGIES CANADA CO., LTD.)]] (20240620)
 +
** [[20240214191. METHODS AND SYSTEMS FOR A 2-QUBIT MULTI-USER QUANTUM KEY DISTRIBUTION PROTOCOL (HUAWEI TECHNOLOGIES CANADA CO., LTD.)]] (20240627)
 +
=== [[:Category:Masahide SASAKI|Masahide SASAKI]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:NEC Corporation|NEC Corporation]]: 1 patents
 +
** [[:Category:NEC CORPORATION|NEC CORPORATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240080184. PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20240307)
 +
** [[20240089093. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC CORPORATION)]] (20240314)
 +
=== [[:Category:Davide BACCO|Davide BACCO]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:QTI SRL|QTI SRL]]: 2 patents
 +
* Recent patents:
 +
** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
 +
** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
 +
=== [[:Category:Francesco Saverio CATALIOTTI|Francesco Saverio CATALIOTTI]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:QTI SRL|QTI SRL]]: 2 patents
 +
* Recent patents:
 +
** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
 +
** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
 +
=== [[:Category:Paolo DE NATALE|Paolo DE NATALE]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:QTI SRL|QTI SRL]]: 2 patents
 +
* Recent patents:
 +
** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
 +
** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
 +
=== [[:Category:Tommaso OCCHIPINTI|Tommaso OCCHIPINTI]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:QTI SRL|QTI SRL]]: 2 patents
 +
* Recent patents:
 +
** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
 +
** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
 +
=== [[:Category:Iliaria VAGNILUCA|Iliaria VAGNILUCA]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:QTI SRL|QTI SRL]]: 2 patents
 +
* Recent patents:
 +
** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
 +
** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
 +
=== [[:Category:Alessandro ZAVATTA|Alessandro ZAVATTA]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:QTI SRL|QTI SRL]]: 2 patents
 +
* Recent patents:
 +
** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
 +
** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
 +
=== [[:Category:Koon Tong GOH|Koon Tong GOH]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:NATIONAL UNIVERSITY OF SINGAPORE|NATIONAL UNIVERSITY OF SINGAPORE]]: 2 patents
 +
* Recent patents:
 +
** [[20240097890. QUANTUM KEY TOKEN (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240321)
 +
** [[20240192923. SEMI-DEVICE-INDEPENDENT QUANTUM RANDOM NUMBER GENERATOR BASED ON HOMODYNE DETECTION (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240613)
 +
=== [[:Category:Ci Wen LIM|Ci Wen LIM]] ===
 +
* Number of Quantum Cryptography patents: 2
 +
* Top companies:
 +
** [[:Category:NATIONAL UNIVERSITY OF SINGAPORE|NATIONAL UNIVERSITY OF SINGAPORE]]: 2 patents
 +
* Recent patents:
 +
** [[20240097890. QUANTUM KEY TOKEN (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240321)
 +
** [[20240192923. SEMI-DEVICE-INDEPENDENT QUANTUM RANDOM NUMBER GENERATOR BASED ON HOMODYNE DETECTION (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240613)
 +
=== [[:Category:Il Kwon SOHN|Il Kwon SOHN]] ===
 +
* Number of Quantum Cryptography patents: 1
 +
* Top companies:
 +
** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
 +
=== [[:Category:Kwang Il BAE|Kwang Il BAE]] ===
 +
* Number of Quantum Cryptography patents: 1
 +
* Top companies:
 +
** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
 +
=== [[:Category:Eun Joo LEE|Eun Joo LEE]] ===
 +
* Number of Quantum Cryptography patents: 1
 +
* Top companies:
 +
** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 1 patents
 +
* Recent patents:
 +
** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
 +
=== [[:Category:Elad MENTOVICH|Elad MENTOVICH]] ===
 +
* Number of Quantum Cryptography patents: 1
 +
* Top companies:
 +
** [[:Category:Mellanox Technologies, Ltd.|Mellanox Technologies, Ltd.]]: 1 patents
 +
* Recent patents:
 +
** [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER (Mellanox Technologies, Ltd.)]] (20240711)
 +
 
 +
== Top Collaborations in Quantum Cryptography ==
 +
[[File:Top_20_Collaborations_in_Quantum_Cryptography.png|border|800px]]
 +
 
 +
== Top US States for Quantum Cryptography Inventors ==
 +
[[File:Top_10_US_States_for_Quantum_Cryptography_Inventors.png|border|800px]]
 +
 
 +
 
 +
== Top Cities for Quantum Cryptography Inventors ==
 +
[[File:Top_20_Cities_for_Quantum_Cryptography_Inventors.png|border|800px]]
 +
 
 +
* Daejeon: 19 inventors
 +
* Tokyo: 19 inventors
 +
* Seoul: 19 inventors
 +
* St. Gallen: 17 inventors
 +
* Singapore: 10 inventors
 +
* Musashino-shi, Tokyo: 8 inventors
 +
* Knoxville: 7 inventors
 +
* Wuhan: 6 inventors
 +
* Firenze: 6 inventors
 +
* Flagstaff: 6 inventors
 +
* New Delhi: 6 inventors
 +
* Sejong-si: 4 inventors
 +
* Yokohama Kanagawa: 4 inventors
 +
* Matthews: 4 inventors
 +
* Charlotte: 4 inventors
 +
* Oak Ridge: 4 inventors
 +
* Beijing: 4 inventors
 +
* O'Fallon: 4 inventors
 +
* ELANCOURT: 4 inventors
 +
* Cambridge: 4 inventors
  
 
[[Category:Quantum Cryptography]]
 
[[Category:Quantum Cryptography]]
 
[[Category:Patent Application Trends by Technology in 2024]]
 
[[Category:Patent Application Trends by Technology in 2024]]

Revision as of 23:55, 11 December 2024

Contents

Quantum Cryptography Patent Application Filing Activity

Quantum Cryptography patent applications in 2024

Quantum Cryptography Monthly Patent Applications 2024 - Up to November 2024.png

Top Technology Areas in Quantum Cryptography

Top Technology Areas in Quantum Cryptography 2024 - Up to November 2024.png

Top CPC Codes

Top Companies in Quantum Cryptography

Top Companies in Quantum Cryptography.png

Wells Fargo Bank, N.A.

ARQIT LIMITED

NEC Corporation

KABUSHIKI KAISHA TOSHIBA

KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION

Intel Corporation

NATIONAL UNIVERSITY OF SINGAPORE

Terra Quantum AG

LG ELECTRONICS INC.

UT-Battelle, LLC

New Companies in Quantum Cryptography (Last Month)

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No new companies detected in the last month.

Emerging Technology Areas in Quantum Cryptography

Emerging Technology Areas in Quantum Cryptography.png

Top Companies in Emerging Quantum Cryptography Technologies

Top Companies in Emerging Quantum Cryptography Technologies.png

Top Inventors in Quantum Cryptography

Top 50 Inventors in Quantum Cryptography.png

Omar Iqbal

Yoshimichi TANIZAWA

Pierre Arbajian of Matthews NC (US)

Won Hyuk LEE

Andrew Yeomans

Sangrim LEE

Hojae LEE

Byungkyu AHN

Bradford A. Shea of Mint Hill NC (US)

M. Erik Meinholz of Charlotte NC (US)

Jeff J. Stapleton of O'Fallon MO (US)

Abhijit Rao of Irvine CA (US)

Peter Bordow of Fountain Hills AZ (US)

Ravi K. Maganti of Waxhaw NC (US)

Hyunchul Jung

Chang Nyoung Song

Ken-ichiro YOSHINO

Mikio FUJIWARA

Akihisa TOMITA

Masato KOASHI

Masahiro TAKEOKA

Leigh Griffin

Stephen Coady

Barry Childe

Bing Qi of Knoxville TN (US)

Santosh Ghosh of Hillsboro OR (US)

Nikita Kirsanov

Mikhail Yarovikov

Chan Kyun LEE

Yong Hwan KIM

Kyu Seok SHIM

Jayeong KIM

Xiongfeng MA

Yizhi HUANG

Robert L. Carter, JR. of Pleasant Hill IA (US)

Wen TONG

Sheng SUN

Masahide SASAKI

Davide BACCO

Francesco Saverio CATALIOTTI

Paolo DE NATALE

Tommaso OCCHIPINTI

Iliaria VAGNILUCA

Alessandro ZAVATTA

Koon Tong GOH

Ci Wen LIM

Il Kwon SOHN

Kwang Il BAE

Eun Joo LEE

Elad MENTOVICH

Top Collaborations in Quantum Cryptography

Top 20 Collaborations in Quantum Cryptography.png

Top US States for Quantum Cryptography Inventors

Top 10 US States for Quantum Cryptography Inventors.png


Top Cities for Quantum Cryptography Inventors

Top 20 Cities for Quantum Cryptography Inventors.png

  • Daejeon: 19 inventors
  • Tokyo: 19 inventors
  • Seoul: 19 inventors
  • St. Gallen: 17 inventors
  • Singapore: 10 inventors
  • Musashino-shi, Tokyo: 8 inventors
  • Knoxville: 7 inventors
  • Wuhan: 6 inventors
  • Firenze: 6 inventors
  • Flagstaff: 6 inventors
  • New Delhi: 6 inventors
  • Sejong-si: 4 inventors
  • Yokohama Kanagawa: 4 inventors
  • Matthews: 4 inventors
  • Charlotte: 4 inventors
  • Oak Ridge: 4 inventors
  • Beijing: 4 inventors
  • O'Fallon: 4 inventors
  • ELANCOURT: 4 inventors
  • Cambridge: 4 inventors
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