Quantum Cryptography Patent Application Trends 2025

Quantum Cryptography patent applications in 2025

Top Technology Areas in Quantum Cryptography

Top CPC Codes

• H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared)
  • Count: 17 patents
  • Example: 20250119277. METHOD AND SYSTEM FOR SECURELY REPORTING AND STORING COMPUTER SECURITY PROFILES (Mastercard International Incorporated)
• H04L9/0858 ({Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding})
  • Count: 5 patents
  • Example: 20250119280. QUANTUM UNIQUE AUTHENTICATED CHAFF KEY (QUACK) (Wells Fargo Bank, N.A.)
• 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: 5 patents
  • Example: 20250007702. QUANTUM KEY DISTRIBUTION SYSTEM TO OVERCOME INTERCEPT-RESEND AND DETECTOR-CONTROL QUANTUM HACKING (University of Central Florida Research Foundation, Inc.)
• H04L9/0869 ({involving random numbers or seeds})
  • Count: 4 patents
  • Example: 20250119279. ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYMMETRICAL KEY DISTRIBUTION (Arizona Board of Regents on Behalf of Northern Arizona University)
• H04L9/14 (using a plurality of keys or algorithms)
  • Count: 3 patents
  • Example: 20250119280. QUANTUM UNIQUE AUTHENTICATED CHAFF KEY (QUACK) (Wells Fargo Bank, N.A.)
• H04B10/70 (Photonic quantum communication)
  • Count: 3 patents
  • Example: 20250080336. QUANTUM COMMUNICATION SYSTEM THAT SWITCHES BETWEEN QUANTUM KEY DISTRIBUTION (QKD) PROTOCOLS AND ASSOCIATED METHODS (Eagle Technology, LLC)
• H04L63/0428 ({wherein the data content is protected, e.g. by encrypting or encapsulating the payload})
  • Count: 2 patents
  • Example: 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD)
• H04L63/0435 ({for providing a confidential data exchange among entities communicating through data packet networks})
  • Count: 2 patents
  • Example: 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.)
• H04L63/166 ({Implementing security features at a particular protocol layer})
  • Count: 2 patents
  • Example: 20250023916. COMMUNICATION METHOD FOR QUANTUM SECURITY AND COMMUNICATION DEVICE SUPPORTING THE SAME (Samsung SDS Co., Ltd.)
• G06F21/602 ({Providing cryptographic facilities or services})
  • Count: 2 patents
  • Example: 20250139297. INLINE ENCRYPTOR ASIC (Rockwell Collins, Inc.)

Top Companies in Quantum Cryptography 2025

Wells Fargo Bank, N.A.

• Number of Quantum Cryptography patents: 4
• Top CPC codes:
  • H04L9/0858 ({Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding}): 1 patents
  • H04L9/14 (using a plurality of keys or algorithms): 1 patents
  • H04L9/3242 ({involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC}): 1 patents
• Recent patents:
  • 20250015980. SYSTEMS AND METHODS FOR SECURE KEY DISTRIBUTION VIA A DRONE MESH NETWORK (Wells Fargo Bank, N.A.) (20250109)
  • 20250103720. POST-QUANTUM CRYPTOGRAPHY RISK MODELING (Wells Fargo Bank, N.A.) (20250327)
  • 20250103737. STORAGE OF DATA INSTANCES WITH PROTECTED DATA FIELDS IN A DATA STORAGE (Wells Fargo Bank, N.A.) (20250327)

Nokia Technologies Oy

• Number of Quantum Cryptography patents: 2
• Top CPC codes:
  • H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 1 patents
  • H04L9/0825 ({using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates}): 1 patents
  • H04W12/72 (Subscriber identity): 1 patents
• Recent patents:
  • 20250038969. POST QUANTUM KEY ENCAPSULATION MECHANISM BASED SUCI ENCRYPTION (Nokia Technologies Oy) (20250130)
  • 20250048113. SUCI ENCRYPTION (Nokia Technologies Oy) (20250206)

KABUSHIKI KAISHA TOSHIBA

• Number of Quantum Cryptography patents: 2
• Top CPC codes:
  • H04L9/14 (using a plurality of keys or algorithms): 2 patents
  • H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 1 patents
  • 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:
  • 20250097031. INFORMATION PROCESSING DEVICE, QKD NETWORK SYSTEM, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT (KABUSHIKI KAISHA TOSHIBA) (20250320)
  • 20250088354. KEY MANAGEMENT SERVER DEVICE, QKD SYSTEM, AND KEY MANAGEMENT METHOD (KABUSHIKI KAISHA TOSHIBA) (20250313)

Ciena Corporation

• Number of Quantum Cryptography patents: 2
• Top CPC codes:
  • 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): 2 patents
  • H04L63/0428 ({wherein the data content is protected, e.g. by encrypting or encapsulating the payload}): 1 patents
  • H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 1 patents
• Recent patents:
  • 20250030667. AUTOMATIC SAE ID EXCHANGE FOR QUANTUM KEY DISTRIBUTION (QKD) CRYPTOGRAPHY (Ciena Corporation) (20250123)
  • 20250106012. Quantum key distribution in an optical network and quantum-secured optical channels (Ciena Corporation) (20250327)

Mastercard International Incorporated

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 1 patents
  • H04L9/50 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• Recent patents:
  • 20250119277. METHOD AND SYSTEM FOR SECURELY REPORTING AND STORING COMPUTER SECURITY PROFILES (Mastercard International Incorporated) (20250410)

Electronics and Telecommunications Research Institute

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 1 patents
  • H04L9/0894 ({Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage}): 1 patents
  • H04L41/16 (using machine learning or artificial intelligence): 1 patents
• Recent patents:
  • 20250119278. METHOD FOR AUTONOMIC MANAGEMENT AND CONTROL IN QUANTUM KEY DISTRIBUTION NETWORK AND APPARATUS FOR THE SAME (Electronics and Telecommunications Research Institute) (20250410)

Arizona Board of Regents on Behalf of Northern Arizona University

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 1 patents
  • H04L9/0869 ({involving random numbers or seeds}): 1 patents
• Recent patents:
  • 20250119279. ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYMMETRICAL KEY DISTRIBUTION (Arizona Board of Regents on Behalf of Northern Arizona University) (20250410)

The Regents of the University of California

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0858 ({Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding}): 1 patents
  • H04L9/0827 ({involving distinctive intermediate devices or communication paths (network architectures or network communication protocols using different networks): 1 patents
• Recent patents:
  • 20250119281. SCALABLE MULTI-PARTY NETWORKS FOR HIGH-RATE ENTANGLEMENT DISTRIBUTION AND QUANTUM COMMUNICATIONS (The Regents of the University of California) (20250410)

MATRICTIME DIGITAL TECHNOLOGY CO., LTD

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 1 patents
  • H04L63/0428 ({wherein the data content is protected, e.g. by encrypting or encapsulating the payload}): 1 patents
• Recent patents:
  • 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD) (20250130)

Airbus SAS

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0852 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 1 patents
  • H04L9/0861 ({Generation of secret information including derivation or calculation of cryptographic keys or passwords}): 1 patents
• Recent patents:
  • 20250038970. QUANTUM KEY DISTRIBUTION (QKD) METHOD, QKD END-NODE AND QKD NETWORK (Airbus SAS) (20250130)

New Companies in Quantum Cryptography (Last Month)

File:New Companies in Quantum Cryptography Last Month.png

No new companies detected in the last month.

Emerging Technology Areas in Quantum Cryptography

• H04B10/27 (Arrangements for networking)
  • Count: 1 patents
  • Example: 20250106012. Quantum key distribution in an optical network and quantum-secured optical channels (Ciena Corporation)
• H04B10/11 (Arrangements specific to free-space transmission, i.e. transmission through air or vacuum)
  • Count: 1 patents
  • Example: 20250106012. Quantum key distribution in an optical network and quantum-secured optical channels (Ciena Corporation)
• G06F16/2379 ({Updates performed during online database operations; commit processing})
  • Count: 1 patents
  • Example: 20250103737. STORAGE OF DATA INSTANCES WITH PROTECTED DATA FIELDS IN A DATA STORAGE (Wells Fargo Bank, N.A.)
• G06F21/6218 ({to a system of files or objects, e.g. local or distributed file system or database})
  • Count: 1 patents
  • Example: 20250103737. STORAGE OF DATA INSTANCES WITH PROTECTED DATA FIELDS IN A DATA STORAGE (Wells Fargo Bank, N.A.)
• G06F2221/033 (Indexing scheme relating to)
  • Count: 1 patents
  • Example: 20250103720. POST-QUANTUM CRYPTOGRAPHY RISK MODELING (Wells Fargo Bank, N.A.)
• G06Q10/0635 (Risk analysis of enterprise or organisation activities)
  • Count: 1 patents
  • Example: 20250103720. POST-QUANTUM CRYPTOGRAPHY RISK MODELING (Wells Fargo Bank, N.A.)
• G06F21/577 ({Assessing vulnerabilities and evaluating computer system security})
  • Count: 1 patents
  • Example: 20250103720. POST-QUANTUM CRYPTOGRAPHY RISK MODELING (Wells Fargo Bank, N.A.)
• H04L9/3247 ({involving digital signatures})
  • Count: 1 patents
  • Example: 20250015981. POST-QUANTUM CRYPTOGRAPHY FOR SECURE BOOT (Google LLC)
• H04L9/0643 ({Hash functions, e.g. MD5, SHA, HMAC or f9 MAC})
  • Count: 1 patents
  • Example: 20250015981. POST-QUANTUM CRYPTOGRAPHY FOR SECURE BOOT (Google LLC)
• B64U2101/20 (UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR)
  • Count: 1 patents
  • Example: 20250015980. SYSTEMS AND METHODS FOR SECURE KEY DISTRIBUTION VIA A DRONE MESH NETWORK (Wells Fargo Bank, N.A.)

Top Companies in Emerging Quantum Cryptography Technologies 2025

• Wells Fargo Bank, N.A.: 6 patents
• Ciena Corporation: 2 patents
• Google LLC: 2 patents

Top Inventors in Quantum Cryptography

Aritra BANERJEE

• Number of Quantum Cryptography patents: 2
• Top companies:
  • Nokia Technologies Oy: 2 patents
• Recent patents:
  • 20250038969. POST QUANTUM KEY ENCAPSULATION MECHANISM BASED SUCI ENCRYPTION (Nokia Technologies Oy) (20250130)
  • 20250048113. SUCI ENCRYPTION (Nokia Technologies Oy) (20250206)

Peter Bordow of Fountain Hills AZ (US)

• Number of Quantum Cryptography patents: 2
• Top companies:
  • Wells Fargo Bank, N.A.: 2 patents
• Recent patents:
  • 20250015980. SYSTEMS AND METHODS FOR SECURE KEY DISTRIBUTION VIA A DRONE MESH NETWORK (Wells Fargo Bank, N.A.) (20250109)
  • 20250103720. POST-QUANTUM CRYPTOGRAPHY RISK MODELING (Wells Fargo Bank, N.A.) (20250327)

Mohit KHANNA

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Mastercard International Incorporated: 1 patents
• Recent patents:
  • 20250119277. METHOD AND SYSTEM FOR SECURELY REPORTING AND STORING COMPUTER SECURITY PROFILES (Mastercard International Incorporated) (20250410)

Vinit SINHA

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Mastercard International Incorporated: 1 patents
• Recent patents:
  • 20250119277. METHOD AND SYSTEM FOR SECURELY REPORTING AND STORING COMPUTER SECURITY PROFILES (Mastercard International Incorporated) (20250410)

Amit GUPTA

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Mastercard International Incorporated: 1 patents
• Recent patents:
  • 20250119277. METHOD AND SYSTEM FOR SECURELY REPORTING AND STORING COMPUTER SECURITY PROFILES (Mastercard International Incorporated) (20250410)

Simran MANCHANDA

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Mastercard International Incorporated: 1 patents
• Recent patents:
  • 20250119277. METHOD AND SYSTEM FOR SECURELY REPORTING AND STORING COMPUTER SECURITY PROFILES (Mastercard International Incorporated) (20250410)

Tae Sang CHOI

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Electronics and Telecommunications Research Institute: 1 patents
• Recent patents:
  • 20250119278. METHOD FOR AUTONOMIC MANAGEMENT AND CONTROL IN QUANTUM KEY DISTRIBUTION NETWORK AND APPARATUS FOR THE SAME (Electronics and Telecommunications Research Institute) (20250410)

Tae Yeon KIM

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Electronics and Telecommunications Research Institute: 1 patents
• Recent patents:
  • 20250119278. METHOD FOR AUTONOMIC MANAGEMENT AND CONTROL IN QUANTUM KEY DISTRIBUTION NETWORK AND APPARATUS FOR THE SAME (Electronics and Telecommunications Research Institute) (20250410)

Bertrand F. CAMBOU of Flagstaff AZ (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Arizona Board of Regents on Behalf of Northern Arizona University: 1 patents
• Recent patents:
  • 20250119279. ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYMMETRICAL KEY DISTRIBUTION (Arizona Board of Regents on Behalf of Northern Arizona University) (20250410)

Jeffrey HOFFSTEIN of Providence RI (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Arizona Board of Regents on Behalf of Northern Arizona University: 1 patents
• Recent patents:
  • 20250119279. ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYMMETRICAL KEY DISTRIBUTION (Arizona Board of Regents on Behalf of Northern Arizona University) (20250410)

Dina GHANAIMIANDOAB of Flagstaff AZ (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Arizona Board of Regents on Behalf of Northern Arizona University: 1 patents
• Recent patents:
  • 20250119279. ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYMMETRICAL KEY DISTRIBUTION (Arizona Board of Regents on Behalf of Northern Arizona University) (20250410)

Brit RIGGS of Flagstaff AZ (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Arizona Board of Regents on Behalf of Northern Arizona University: 1 patents
• Recent patents:
  • 20250119279. ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYMMETRICAL KEY DISTRIBUTION (Arizona Board of Regents on Behalf of Northern Arizona University) (20250410)

Ian BURKE of Flagstaff AZ (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Arizona Board of Regents on Behalf of Northern Arizona University: 1 patents
• Recent patents:
  • 20250119279. ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYMMETRICAL KEY DISTRIBUTION (Arizona Board of Regents on Behalf of Northern Arizona University) (20250410)

Julie B. HEYNSSENS of Flagstaff AZ (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Arizona Board of Regents on Behalf of Northern Arizona University: 1 patents
• Recent patents:
  • 20250119279. ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYMMETRICAL KEY DISTRIBUTION (Arizona Board of Regents on Behalf of Northern Arizona University) (20250410)

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

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Wells Fargo Bank, N.A.: 1 patents
• Recent patents:
  • 20250119280. QUANTUM UNIQUE AUTHENTICATED CHAFF KEY (QUACK) (Wells Fargo Bank, N.A.) (20250410)

Chee Wei Wong of Los Angeles CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • The Regents of the University of California: 1 patents
• Recent patents:
  • 20250119281. SCALABLE MULTI-PARTY NETWORKS FOR HIGH-RATE ENTANGLEMENT DISTRIBUTION AND QUANTUM COMMUNICATIONS (The Regents of the University of California) (20250410)

Murat Sarihan of Los Angeles CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • The Regents of the University of California: 1 patents
• Recent patents:
  • 20250119281. SCALABLE MULTI-PARTY NETWORKS FOR HIGH-RATE ENTANGLEMENT DISTRIBUTION AND QUANTUM COMMUNICATIONS (The Regents of the University of California) (20250410)

Xiang Cheng of Los Angeles CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • The Regents of the University of California: 1 patents
• Recent patents:
  • 20250119281. SCALABLE MULTI-PARTY NETWORKS FOR HIGH-RATE ENTANGLEMENT DISTRIBUTION AND QUANTUM COMMUNICATIONS (The Regents of the University of California) (20250410)

Kai-Chi Chang of Los Angeles CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • The Regents of the University of California: 1 patents
• Recent patents:
  • 20250119281. SCALABLE MULTI-PARTY NETWORKS FOR HIGH-RATE ENTANGLEMENT DISTRIBUTION AND QUANTUM COMMUNICATIONS (The Regents of the University of California) (20250410)

Boohea FOO

• Number of Quantum Cryptography patents: 1
• Top companies:
  • MATRICTIME DIGITAL TECHNOLOGY CO., LTD: 1 patents
• Recent patents:
  • 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD) (20250130)

Dahai DAI

• Number of Quantum Cryptography patents: 1
• Top companies:
  • MATRICTIME DIGITAL TECHNOLOGY CO., LTD: 1 patents
• Recent patents:
  • 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD) (20250130)

Ge YANG

• Number of Quantum Cryptography patents: 1
• Top companies:
  • MATRICTIME DIGITAL TECHNOLOGY CO., LTD: 1 patents
• Recent patents:
  • 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD) (20250130)

Chengyang ZHAO

• Number of Quantum Cryptography patents: 1
• Top companies:
  • MATRICTIME DIGITAL TECHNOLOGY CO., LTD: 1 patents
• Recent patents:
  • 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD) (20250130)

Xiaoman FU

• Number of Quantum Cryptography patents: 1
• Top companies:
  • MATRICTIME DIGITAL TECHNOLOGY CO., LTD: 1 patents
• Recent patents:
  • 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD) (20250130)

Ranganathan Mavureddi Dhanasekaran

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Nokia Technologies Oy: 1 patents
• Recent patents:
  • 20250038969. POST QUANTUM KEY ENCAPSULATION MECHANISM BASED SUCI ENCRYPTION (Nokia Technologies Oy) (20250130)

K. Tirumaleswar Reddy

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Nokia Technologies Oy: 1 patents
• Recent patents:
  • 20250038969. POST QUANTUM KEY ENCAPSULATION MECHANISM BASED SUCI ENCRYPTION (Nokia Technologies Oy) (20250130)

Saurabh Khare

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Nokia Technologies Oy: 1 patents
• Recent patents:
  • 20250038969. POST QUANTUM KEY ENCAPSULATION MECHANISM BASED SUCI ENCRYPTION (Nokia Technologies Oy) (20250130)

Paulo-Jorge MILHEIRO MENDES

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Airbus SAS: 1 patents
• Recent patents:
  • 20250038970. QUANTUM KEY DISTRIBUTION (QKD) METHOD, QKD END-NODE AND QKD NETWORK (Airbus SAS) (20250130)

Brian Wane of Walnut Creek CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • XQ Message Inc.: 1 patents
• Recent patents:
  • 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.) (20250130)

Ikechi Echebiri of Riverside CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • XQ Message Inc.: 1 patents
• Recent patents:
  • 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.) (20250130)

Junaid Islam of San Jose CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • XQ Message Inc.: 1 patents
• Recent patents:
  • 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.) (20250130)

René HEILMANN

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Quantum Optics Jena GmbH: 1 patents
• Recent patents:
  • 20250007698. QUANTUM KEY DISTRIBUTION (Quantum Optics Jena GmbH) (20250102)

Salem F. Hegazy

• Number of Quantum Cryptography patents: 1
• Top companies:
  • University of Central Florida Research Foundation, Inc.: 1 patents
• Recent patents:
  • 20250007702. QUANTUM KEY DISTRIBUTION SYSTEM TO OVERCOME INTERCEPT-RESEND AND DETECTOR-CONTROL QUANTUM HACKING (University of Central Florida Research Foundation, Inc.) (20250102)

Bahaa E. A. Saleh of Orlando FL (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • University of Central Florida Research Foundation, Inc.: 1 patents
• Recent patents:
  • 20250007702. QUANTUM KEY DISTRIBUTION SYSTEM TO OVERCOME INTERCEPT-RESEND AND DETECTOR-CONTROL QUANTUM HACKING (University of Central Florida Research Foundation, Inc.) (20250102)

Peter Boutan of North Bay Village FL (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Quantum Technologies Laboratories, Inc.: 1 patents
• Recent patents:
  • 20250007704. Redundant Quantum Random Number Generator in a Quantum Communication System (Quantum Technologies Laboratories, Inc.) (20250102)

Kyle Kroskey of Chesapeake VA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Quantum Technologies Laboratories, Inc.: 1 patents
• Recent patents:
  • 20250007704. Redundant Quantum Random Number Generator in a Quantum Communication System (Quantum Technologies Laboratories, Inc.) (20250102)

David Johns of Dayton NV (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Quantum Technologies Laboratories, Inc.: 1 patents
• Recent patents:
  • 20250007704. Redundant Quantum Random Number Generator in a Quantum Communication System (Quantum Technologies Laboratories, Inc.) (20250102)

Alain Obadia of New York NY (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Quantum Technologies Laboratories, Inc.: 1 patents
• Recent patents:
  • 20250007704. Redundant Quantum Random Number Generator in a Quantum Communication System (Quantum Technologies Laboratories, Inc.) (20250102)

Ranganathan MAVUREDDI DHANASEKARAN

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Nokia Technologies Oy: 1 patents
• Recent patents:
  • 20250048113. SUCI ENCRYPTION (Nokia Technologies Oy) (20250206)

K TIRUMALESWAR REDDY

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Nokia Technologies Oy: 1 patents
• Recent patents:
  • 20250048113. SUCI ENCRYPTION (Nokia Technologies Oy) (20250206)

Saurabh KHARE

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Nokia Technologies Oy: 1 patents
• Recent patents:
  • 20250048113. SUCI ENCRYPTION (Nokia Technologies Oy) (20250206)

Antia Lamas Linares of Austin TX (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Amazon Technologies, Inc.: 1 patents
• Recent patents:
  • 20250131317. GENERATION OF VERIFIABLE PRIVATE RANDOMNESS USING DISTRIBUTION OF QUANTUM ENTANGLEMENT (Amazon Technologies, Inc.) (20250424)

Jiwon Yune

• Number of Quantum Cryptography patents: 1
• Top companies:
  • SDT Inc.: 1 patents
• Recent patents:
  • 20250023556. METHOD FOR MEASURING STATES OF TIME-BIN QUBITS IN A QUANTUM CRYPTOGRAPHY KEY DISTRIBUTION SYSTEM USING A TIME-TO-DIGITAL CONVERTER AND A SYSTEM FOR THE SAME (SDT Inc.) (20250116)

Byungkwon Park

• Number of Quantum Cryptography patents: 1
• Top companies:
  • SDT Inc.: 1 patents
• Recent patents:
  • 20250023556. METHOD FOR MEASURING STATES OF TIME-BIN QUBITS IN A QUANTUM CRYPTOGRAPHY KEY DISTRIBUTION SYSTEM USING A TIME-TO-DIGITAL CONVERTER AND A SYSTEM FOR THE SAME (SDT Inc.) (20250116)

Chang Hoon LEE

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Samsung SDS Co., Ltd.: 1 patents
• Recent patents:
  • 20250023916. COMMUNICATION METHOD FOR QUANTUM SECURITY AND COMMUNICATION DEVICE SUPPORTING THE SAME (Samsung SDS Co., Ltd.) (20250116)

Hun Hee Yu

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Samsung SDS Co., Ltd.: 1 patents
• Recent patents:
  • 20250023916. COMMUNICATION METHOD FOR QUANTUM SECURITY AND COMMUNICATION DEVICE SUPPORTING THE SAME (Samsung SDS Co., Ltd.) (20250116)

Eun Kyung Kim

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Samsung SDS Co., Ltd.: 1 patents
• Recent patents:
  • 20250023916. COMMUNICATION METHOD FOR QUANTUM SECURITY AND COMMUNICATION DEVICE SUPPORTING THE SAME (Samsung SDS Co., Ltd.) (20250116)

Hyo Jin Yoon

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Samsung SDS Co., Ltd.: 1 patents
• Recent patents:
  • 20250023916. COMMUNICATION METHOD FOR QUANTUM SECURITY AND COMMUNICATION DEVICE SUPPORTING THE SAME (Samsung SDS Co., Ltd.) (20250116)

Ji Hoon Cho

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Samsung SDS Co., Ltd.: 1 patents
• Recent patents:
  • 20250023916. COMMUNICATION METHOD FOR QUANTUM SECURITY AND COMMUNICATION DEVICE SUPPORTING THE SAME (Samsung SDS Co., Ltd.) (20250116)

VICTOR G. BUCKLEW of Richmond VA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Eagle Technology, LLC: 1 patents
• Recent patents:
  • 20250080336. QUANTUM COMMUNICATION SYSTEM THAT SWITCHES BETWEEN QUANTUM KEY DISTRIBUTION (QKD) PROTOCOLS AND ASSOCIATED METHODS (Eagle Technology, LLC) (20250306)

Top Collaborations in Quantum Cryptography

Top US States for Quantum Cryptography Inventors

Top Cities for Quantum Cryptography Inventors

• Seoul: 11 inventors
• San Francisco: 10 inventors
• Flagstaff: 5 inventors
• Nanjing: 5 inventors
• New Delhi: 4 inventors
• Los Angeles: 4 inventors
• Munich: 4 inventors
• Bangalore: 4 inventors
• Muenchen: 4 inventors
• MONTRÉAL: 4 inventors
• Yokohama Kanagawa: 3 inventors
• Roma: 3 inventors
• Daejeon: 2 inventors
• O'Fallon: 2 inventors
• Strasslach-Dingharting: 2 inventors
• Genève: 2 inventors
• Port Jefferson: 2 inventors
• Fountain Hills: 2 inventors
• Delhi: 1 inventors
• Providence: 1 inventors