Quantum Cryptography Patent Application Trends 2024

Quantum Cryptography patent applications in 2024

Top Technology Areas in Quantum Cryptography

Top CPC Codes

• H04L9/0852 (No explanation available)
  • Count: 31 patents
  • Example: 20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE simplified abstract (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)
• H04B10/70 (No explanation available)
  • Count: 12 patents
  • Example: 20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER simplified abstract (Mellanox Technologies, Ltd.)
• H04L9/0858 (No explanation available)
  • Count: 9 patents
  • Example: 20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER simplified abstract (Mellanox Technologies, Ltd.)
• H04L9/0819 (No explanation available)
  • 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)
• H04L9/0855 (No explanation available)
  • Count: 5 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)
• H04L9/0869 (No explanation available)
  • Count: 4 patents
  • Example: 20240204998. RANDOM NUMBER GENERATION IN QUANTUM KEY DISTRIBUTION simplified abstract (ARQIT LIMITED)
• 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)
• H04L9/085 (No explanation available)
  • Count: 3 patents
  • Example: 20240129116. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK simplified abstract (ARQIT LIMITED)
• 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.)
• 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

ARQIT LIMITED

• Number of Quantum Cryptography patents: 4
• Top CPC codes:
  • H04L9/0852 (No explanation available): 2 patents
  • H04L9/085 (No explanation available): 1 patents
  • H04L9/088 (No explanation available): 1 patents
• Recent patents:
  • 20240106641. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK simplified abstract (ARQIT LIMITED) (20240328)
  • 20240162992. A SYSTEM AND METHOD FOR TIME SYNCHRONISATION simplified abstract (ARQIT LIMITED) (20240516)
  • 20240204998. RANDOM NUMBER GENERATION IN QUANTUM KEY DISTRIBUTION simplified abstract (ARQIT LIMITED) (20240620)

Wells Fargo Bank, N.A.

• Number of Quantum Cryptography patents: 3
• Top CPC codes:
  • H04L9/0852 (No explanation available): 3 patents
  • H04L9/302 (No explanation available): 2 patents
  • H04L9/0631 (No explanation available): 2 patents
• Recent patents:
  • 20240119359. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION simplified abstract (Wells Fargo Bank, N.A.) (20240411)
  • 20240204996. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY COMMUNICATIONS CHANNELS simplified abstract (Wells Fargo Bank, N.A.) (20240620)
  • 20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION simplified abstract (Wells Fargo Bank, N.A.) (20240125)

Terra Quantum AG

• Number of Quantum Cryptography patents: 3
• Top CPC codes:
  • H04L9/0852 (No explanation available): 3 patents
  • H04B10/70 (No explanation available): 1 patents
  • H04L9/0838 (No explanation available): 1 patents
• Recent patents:
  • 20240163087. METHOD AND SYSTEM FOR QUANTUM KEY DISTRIBUTION simplified abstract (Terra Quantum AG) (20240516)
  • 20240064010. System and Method for Quantum Key Distribution simplified abstract (Terra Quantum AG) (20240222)
  • 20240031139. QUANTUM KEY DISTRIBUTION DEVICE AND METHOD SUITABLE FOR ESTABLISHING A GLOBAL QUANTUM KEY DISTRIBUTION NETWORK simplified abstract (Terra Quantum AG) (20240125)

LG ELECTRONICS INC.

• Number of Quantum Cryptography patents: 3
• Top CPC codes:
  • H04L9/0852 (No explanation available): 2 patents
  • H04L9/0858 (No explanation available): 1 patents
  • 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 simplified abstract (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 simplified abstract (LG ELECTRONICS INC.) (20240215)
  • 20240039641. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION IN PLUG AND PLAY QUANTUM KEY DISTRIBUTION SYSTEM simplified abstract (LG ELECTRONICS INC.) (20240201)

KABUSHIKI KAISHA TOSHIBA

• Number of Quantum Cryptography patents: 3
• Top CPC codes:
  • H04L9/0852 (No explanation available): 2 patents
  • H04B10/43 (No explanation available): 1 patents
  • H04B10/70 (No explanation available): 1 patents
• Recent patents:
  • 20240204993. MULTIPLEXING DEVICE, QKD SYSTEM, QKD DEVICE, MULTIPLEXING METHOD, AND ADJUSTMENT METHOD simplified abstract (KABUSHIKI KAISHA TOSHIBA) (20240620)
  • 20240178995. QUANTUM CRYPTOGRAPHIC COMMUNICATION CONTROL DEVICE, QUANTUM CRYPTOGRAPHIC COMMUNICATION CONTROL METHOD, AND PROGRAM simplified abstract (KABUSHIKI KAISHA TOSHIBA) (20240530)
  • 20240039710. KM APPARATUS, QKD SYSTEM, KEY MANAGEMENT START CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT simplified abstract (KABUSHIKI KAISHA TOSHIBA) (20240201)

NORMA Inc.

• Number of Quantum Cryptography patents: 3
• Top CPC codes:
  • H04L9/3093 (No explanation available): 2 patents
  • H04L9/0819 (No explanation available): 1 patents
  • H04L9/0852 (No explanation available): 1 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)
  • 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)
  • 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)

KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION

• Number of Quantum Cryptography patents: 2
• Top CPC codes:
  • H04L9/14 (No explanation available): 2 patents
  • H04L9/0852 (No explanation available): 1 patents
  • H04L9/0819 (No explanation available): 1 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)
  • 20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK simplified abstract (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION) (20240104)

Mellanox Technologies, Ltd.

• Number of Quantum Cryptography patents: 2
• Top CPC codes:
  • H04L9/0858 (No explanation available): 1 patents
  • H04B10/70 (No explanation available): 1 patents
  • H04L9/0852 (No explanation available): 1 patents
• Recent patents:
  • 20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER simplified abstract (Mellanox Technologies, Ltd.) (20240711)
  • 20240214190. QUANTUM KEY DISTRIBUTION ENABLED INTRA-DATACENTER NETWORK simplified abstract (Mellanox Technologies, Ltd.) (20240627)

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

• Number of Quantum Cryptography patents: 2
• Top CPC codes:
  • H04L9/0852 (No explanation available): 2 patents
  • H04L9/3273 (No explanation available): 1 patents
  • H04L9/085 (No explanation available): 1 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)
  • 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)

HUAWEI TECHNOLOGIES CANADA CO., LTD.

• Number of Quantum Cryptography patents: 2
• Top CPC codes:
  • H04L9/0861 (No explanation available): 1 patents
  • H04L9/3242 (No explanation available): 1 patents
  • 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)

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No new companies detected in the last month.

Emerging Technology Areas in Quantum Cryptography

• H04B10/07957 (No explanation available)
  • 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)
• H04B10/503 (No explanation available)
  • Count: 1 patents
  • Example: 20240048242. OPTICAL TRANSMITTER FOR A QUANTUM KEY DISTRIBUTION SYSTEM simplified abstract (Kabushiki Kaisha Toshiba)
• H04L9/0844 (No explanation available)
  • Count: 1 patents
  • Example: 20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION simplified abstract (Wells Fargo Bank, N.A.)
• H04L9/3249 (No explanation available)
  • Count: 1 patents
  • Example: 20240031170. SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION simplified abstract (Wells Fargo Bank, N.A.)
• H04L9/3231 (No explanation available)
  • 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)
• H04L9/0838 (No explanation available)
  • 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)
• H04L63/02 (No explanation available)
  • Count: 1 patents
  • Example: 20240154794. Site-To-Site Tunnel Authentication by Quantum Keys simplified abstract (UT-Battelle, LLC)
• G06N10/40 (No explanation available)
  • Count: 1 patents
  • Example: 20240089093. RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL simplified abstract (NEC CORPORATION)
• G06F21/123 (No explanation available)
  • Count: 1 patents
  • Example: 20240193275. ELECTRONIC DEVICE AND SECURE BOOTING METHOD THEREOF simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)
• G06F21/575 (No explanation available)
  • Count: 1 patents
  • Example: 20240193275. ELECTRONIC DEVICE AND SECURE BOOTING METHOD THEREOF simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

Top Companies in Emerging Quantum Cryptography Technologies

• Wells Fargo Bank, N.A.: 2 patents
• SAMSUNG ELECTRONICS CO., LTD.: 2 patents
• Terra Quantum AG: 1 patents
• Kabushiki Kaisha Toshiba: 1 patents
• UT-Battelle, LLC: 1 patents
• NEC CORPORATION: 1 patents
• Bank of America Corporation: 1 patents
• Arizona Board of Regents on Behalf of Northern Arizona University: 1 patents