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

@@ Line 7: / Line 7: @@
 === Top CPC Codes ===
-* [[:Category:CPC_H04L9/0852|H04L9/0852]] ({Quantum cryptography  (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared)
+* [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available)
 ** Count: 53 patents
 ** 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]] (Photonic quantum communication)
+* [[:Category:CPC_H04B10/70|H04B10/70]] (No explanation available)
 ** Count: 19 patents
 ** Example: [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER (Mellanox Technologies, Ltd.)]]
-* [[:Category:CPC_H04L9/0858|H04L9/0858]] ({Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding})
+* [[:Category:CPC_H04L9/0858|H04L9/0858]] (No explanation available)
 ** 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)
+* [[:Category:CPC_H04L9/0819|H04L9/0819]] (No explanation available)
 ** Count: 9 patents
 ** 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]] ({involving random numbers or seeds})
+* [[:Category:CPC_H04L9/0869|H04L9/0869]] (No explanation available)
 ** 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})
+* [[:Category:CPC_H04L9/0855|H04L9/0855]] (No explanation available)
 ** 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})
+* [[:Category:CPC_H04L9/085|H04L9/085]] (No explanation available)
 ** 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)
+* [[:Category:CPC_G06F7/588|G06F7/588]] (No explanation available)
 ** Count: 5 patents
 ** Example: [[20240184530. METHOD AND APPARATUS FOR IMPLEMENTING ON CHIP QUANTUM RANDOM NUMBER GENERATOR USING BETA DECAY (RANDAEMON sp. z o.o.)]]
-* [[:Category:CPC_H04L9/14|H04L9/14]] (using a plurality of keys or algorithms)
+* [[:Category:CPC_H04L9/14|H04L9/14]] (No explanation available)
 ** Count: 4 patents
 ** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
-* [[: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})
+* [[:Category:CPC_H04L9/0631|H04L9/0631]] (No explanation available)
 ** Count: 4 patents
 ** Example: [[20240291642. SECURE AND PERFORMANT LONG DISTANCE QUANTUM KEY DISTRIBUTION (QKD) SYSTEM (Deutsche Telekom AG)]]
@@ Line 44: / Line 44: @@
 * 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_H04L9/0852|H04L9/0852]] (No explanation available): 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_H04L9/302|H04L9/302]] (No explanation available): 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
+** [[:Category:CPC_H04L9/0631|H04L9/0631]] (No explanation available): 3 patents
 * Recent patents:
 ** [[20240348433. QUANTUM PRIME NUMBER GENERATION (QPNG) (Wells Fargo Bank, N.A.)]] (20241017)
@@ Line 54: / Line 54: @@
 * Number of Quantum Cryptography patents: 4
 * Top CPC codes:
-** [[: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_H04L9/0852|H04L9/0852]] (No explanation available): 2 patents
-** [[:Category:CPC_H04L9/085|H04L9/085]] ({Secret sharing or secret splitting, e.g. threshold schemes}): 1 patents
+** [[:Category:CPC_H04L9/085|H04L9/085]] (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
+** [[:Category:CPC_H04L9/088|H04L9/088]] (No explanation available): 1 patents
 * Recent patents:
 ** [[20240106641. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]] (20240328)
@@ Line 64: / Line 64: @@
 * Number of Quantum Cryptography patents: 4
 * 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_H04L9/0852|H04L9/0852]] (No explanation available): 4 patents
-** [[:Category:CPC_H04L9/005|H04L9/005]] ({Cryptographic mechanisms or cryptographic} arrangements for secret or secure communications; Network security protocols): 1 patents
+** [[:Category:CPC_H04L9/005|H04L9/005]] (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
+** [[:Category:CPC_H04L9/0819|H04L9/0819]] (No explanation available): 1 patents
 * Recent patents:
 ** [[20240080184. PHOTON DETECTION DEVICE, RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL (NEC Corporation)]] (20240307)
@@ Line 74: / Line 74: @@
 * Number of Quantum Cryptography patents: 4
 * Top CPC codes:
-** [[: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_H04L9/0852|H04L9/0852]] (No explanation available): 2 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_H04L9/0858|H04L9/0858]] (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
+** [[:Category:CPC_H04L9/0819|H04L9/0819]] (No explanation available): 1 patents
 * Recent patents:
 ** [[20240204993. MULTIPLEXING DEVICE, QKD SYSTEM, QKD DEVICE, MULTIPLEXING METHOD, AND ADJUSTMENT METHOD (KABUSHIKI KAISHA TOSHIBA)]] (20240620)
@@ Line 84: / Line 84: @@
 * Number of Quantum Cryptography patents: 3
 * Top CPC codes:
-** [[: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_H04L9/0852|H04L9/0852]] (No explanation available): 2 patents
-** [[:Category:CPC_H04L9/14|H04L9/14]] (using a plurality of keys or algorithms): 2 patents
+** [[:Category:CPC_H04L9/14|H04L9/14]] (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
+** [[:Category:CPC_H04L9/0819|H04L9/0819]] (No explanation available): 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)
@@ Line 94: / Line 94: @@
 * Number of Quantum Cryptography patents: 3
 * Top CPC codes:
-** [[:Category:CPC_H04L9/0869|H04L9/0869]] ({involving random numbers or seeds}): 2 patents
+** [[:Category:CPC_H04L9/0869|H04L9/0869]] (No explanation available): 2 patents
-** [[:Category:CPC_H04L9/3093|H04L9/3093]] ({involving Lattices or polynomial equations, e.g. NTRU scheme}): 2 patents
+** [[:Category:CPC_H04L9/3093|H04L9/3093]] (No explanation available): 2 patents
-** [[:Category:CPC_H04L9/3247|H04L9/3247]] ({involving digital signatures}): 1 patents
+** [[:Category:CPC_H04L9/3247|H04L9/3247]] (No explanation available): 1 patents
 * Recent patents:
 ** [[20240267212. Post-Quantum Cryptography Key Encapsulation Mechanism System (Intel Corporation)]] (20240808)
@@ Line 104: / Line 104: @@
 * Number of Quantum Cryptography patents: 3
 * Top CPC codes:
-** [[: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_H04L9/0852|H04L9/0852]] (No explanation available): 2 patents
-** [[:Category:CPC_G06F7/588|G06F7/588]] (Random or pseudo-random number generators): 2 patents
+** [[:Category:CPC_G06F7/588|G06F7/588]] (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_H04L9/005|H04L9/005]] (No explanation available): 1 patents
 * Recent patents:
 ** [[20240187207. METHOD FOR DETECTING BLINDING ATTACKS ON PHOTODETECTORS IN A QUANTUM CRYPTOGRAPHY SYSTEM (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240606)
@@ Line 114: / Line 114: @@
 * Number of Quantum Cryptography patents: 3
 * Top CPC codes:
-** [[: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): 3 patents
-** [[:Category:CPC_H04B10/70|H04B10/70]] (Photonic quantum communication): 1 patents
+** [[:Category:CPC_H04B10/70|H04B10/70]] (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
+** [[:Category:CPC_H04L9/0838|H04L9/0838]] (No explanation available): 1 patents
 * Recent patents:
 ** [[20240163087. METHOD AND SYSTEM FOR QUANTUM KEY DISTRIBUTION (Terra Quantum AG)]] (20240516)
@@ Line 124: / Line 124: @@
 * Number of Quantum Cryptography patents: 3
 * Top CPC codes:
-** [[: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_H04L9/0852|H04L9/0852]] (No explanation available): 2 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_H04L9/0858|H04L9/0858]] (No explanation available): 1 patents
-** [[:Category:CPC_H04B10/079|H04B10/079]] (using measurements of the data signal): 1 patents
+** [[:Category:CPC_H04B10/079|H04B10/079]] (No explanation available): 1 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)
@@ Line 134: / Line 134: @@
 * Number of Quantum Cryptography patents: 3
 * Top CPC codes:
-** [[: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_H04L9/0852|H04L9/0852]] (No explanation available): 2 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_H04B10/63|H04B10/63]] (No explanation available): 1 patents
-** [[:Category:CPC_H04B10/70|H04B10/70]] (Photonic quantum communication): 1 patents
+** [[:Category:CPC_H04B10/70|H04B10/70]] (No explanation available): 1 patents
 * Recent patents:
 ** [[20240275493. HIGH SPEED REMOVAL OF BIAS OF A HOMODYNE DETECTOR USING A CLONE LOCAL OSCILLATOR (UT-Battelle, LLC)]] (20240815)
@@ Line 150: / Line 150: @@
 [[File:Emerging_Technology_Areas_in_Quantum_Cryptography.png|border|800px]]
-* [[:Category:CPC_H04B10/07957|H04B10/07957]] (using measurements of the data signal)
+* [[:Category:CPC_H04B10/07957|H04B10/07957]] (No explanation available)
 ** Count: 1 patents
 ** 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]] (Transmitters)
+* [[:Category:CPC_H04B10/503|H04B10/503]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240048242. OPTICAL TRANSMITTER FOR A QUANTUM KEY DISTRIBUTION SYSTEM (Kabushiki Kaisha Toshiba)]]
-* [[: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)
+* [[:Category:CPC_H04L9/3231|H04L9/3231]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240031159. Generating Synthetic Invisible Fingerprints for Metadata Security and Document Verification Using Generative Artifical Intelligence (Bank of America Corporation)]]
-* [[:Category:CPC_H04L63/1441|H04L63/1441]] ({Countermeasures against malicious traffic  (countermeasures against attacks on cryptographic mechanisms)
+* [[:Category:CPC_H04L63/1441|H04L63/1441]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240323163. SYSTEMS AND METHODS FOR SECURE COMMUNICATIONS (Crowley Government Services, Inc.)]]
-* [[:Category:CPC_H04L63/0428|H04L63/0428]] ({wherein the data content is protected, e.g. by encrypting or encapsulating the payload})
+* [[:Category:CPC_H04L63/0428|H04L63/0428]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240323163. SYSTEMS AND METHODS FOR SECURE COMMUNICATIONS (Crowley Government Services, Inc.)]]
-* [[:Category:CPC_H04L63/0209|H04L63/0209]] ({Architectural arrangements, e.g. perimeter networks or demilitarized zones})
+* [[:Category:CPC_H04L63/0209|H04L63/0209]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240323163. SYSTEMS AND METHODS FOR SECURE COMMUNICATIONS (Crowley Government Services, Inc.)]]
-* [[: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)
+* [[:Category:CPC_G01J2001/442|G01J2001/442]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240333486. QUANTUM KEY DISTRIBUTION INFORMATION LEAKAGE DUE TO BACKFLASHES IN SINGLE PHOTON AVALANCHE PHOTODIODES (The MITRE Corporations)]]
-* [[:Category:CPC_H04L63/1475|H04L63/1475]] ({Passive attacks, e.g. eavesdropping or listening without modification of the traffic monitored})
+* [[:Category:CPC_H04L63/1475|H04L63/1475]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240333486. QUANTUM KEY DISTRIBUTION INFORMATION LEAKAGE DUE TO BACKFLASHES IN SINGLE PHOTON AVALANCHE PHOTODIODES (The MITRE Corporations)]]
-* [[:Category:CPC_G01J1/0429|G01J1/0429]] (Optical or mechanical part {supplementary adjustable parts})
+* [[:Category:CPC_G01J1/0429|G01J1/0429]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240333486. QUANTUM KEY DISTRIBUTION INFORMATION LEAKAGE DUE TO BACKFLASHES IN SINGLE PHOTON AVALANCHE PHOTODIODES (The MITRE Corporations)]]
-* [[:Category:CPC_H04L63/02|H04L63/02]] ({for separating internal from external traffic, e.g. firewalls})
+* [[:Category:CPC_H04L63/02|H04L63/02]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240154794. Site-To-Site Tunnel Authentication by Quantum Keys (UT-Battelle, LLC)]]

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

Latest revision as of 23:29, 18 December 2024

Contents

Quantum Cryptography Patent Application Filing Activity

Quantum Cryptography patent applications in 2024

Top Technology Areas in Quantum Cryptography

Top CPC Codes

Top Companies in Quantum Cryptography

New Companies in Quantum Cryptography (Last Month)

Emerging Technology Areas in Quantum Cryptography

Top Companies in Emerging Quantum Cryptography Technologies

Top Inventors in Quantum Cryptography

Top Collaborations in Quantum Cryptography

Top US States for Quantum Cryptography Inventors

Top Cities for Quantum Cryptography Inventors

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