Quantum Cryptography Patent Application Trends 2025

Quantum Cryptography patent applications in 2025

Top Technology Areas in Quantum Cryptography

Top CPC Codes

• H04L9/0852 (No explanation available)
  • Count: 11 patents
  • Example: 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD)
• H04L9/0819 (No explanation available)
  • Count: 4 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 (No explanation available)
  • Count: 3 patents
  • Example: 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.)
• H04B10/70 (No explanation available)
  • Count: 3 patents
  • Example: 20250080336. QUANTUM COMMUNICATION SYSTEM THAT SWITCHES BETWEEN QUANTUM KEY DISTRIBUTION (QKD) PROTOCOLS AND ASSOCIATED METHODS (Eagle Technology, LLC)
• H04L63/0428 (No explanation available)
  • 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 (No explanation available)
  • Count: 2 patents
  • Example: 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.)
• H04L9/0858 (No explanation available)
  • Count: 2 patents
  • Example: 20250007702. QUANTUM KEY DISTRIBUTION SYSTEM TO OVERCOME INTERCEPT-RESEND AND DETECTOR-CONTROL QUANTUM HACKING (University of Central Florida Research Foundation, Inc.)
• H04L63/166 (No explanation available)
  • Count: 2 patents
  • Example: 20250023916. COMMUNICATION METHOD FOR QUANTUM SECURITY AND COMMUNICATION DEVICE SUPPORTING THE SAME (Samsung SDS Co., Ltd.)
• H04L9/0855 (No explanation available)
  • Count: 2 patents
  • Example: 20250097021. QUANTUM NETWORK DEVICES, SYSTEMS, AND METHODS (THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK)
• H04L9/14 (No explanation available)
  • Count: 2 patents
  • Example: 20250097031. INFORMATION PROCESSING DEVICE, QKD NETWORK SYSTEM, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT (KABUSHIKI KAISHA TOSHIBA)

Top Companies in Quantum Cryptography 2025

Wells Fargo Bank, N.A.

• Number of Quantum Cryptography patents: 3
• Top CPC codes:
  • H04L9/0852 (No explanation available): 1 patents
  • B64C39/024 (No explanation available): 1 patents
  • H04L9/0822 (No explanation available): 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 (No explanation available): 1 patents
  • H04L9/0825 (No explanation available): 1 patents
  • H04W12/72 (No explanation available): 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 (No explanation available): 2 patents
  • H04L9/0852 (No explanation available): 1 patents
  • H04L9/0819 (No explanation available): 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 (No explanation available): 2 patents
  • H04L63/0428 (No explanation available): 1 patents
  • H04L9/0852 (No explanation available): 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)

MATRICTIME DIGITAL TECHNOLOGY CO., LTD

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0852 (No explanation available): 1 patents
  • H04L63/0428 (No explanation available): 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 (No explanation available): 1 patents
  • H04L9/0861 (No explanation available): 1 patents
• Recent patents:
  • 20250038970. QUANTUM KEY DISTRIBUTION (QKD) METHOD, QKD END-NODE AND QKD NETWORK (Airbus SAS) (20250130)

XQ Message Inc.

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L63/0435 (No explanation available): 1 patents
  • H04L9/083 (No explanation available): 1 patents
  • H04L9/0869 (No explanation available): 1 patents
• Recent patents:
  • 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.) (20250130)

Quantum Optics Jena GmbH

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0852 (No explanation available): 1 patents
• Recent patents:
  • 20250007698. QUANTUM KEY DISTRIBUTION (Quantum Optics Jena GmbH) (20250102)

University of Central Florida Research Foundation, Inc.

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0858 (No explanation available): 1 patents
  • H04L9/0819 (No explanation available): 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)

Quantum Technologies Laboratories, Inc.

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L9/0869 (No explanation available): 1 patents
  • G06F7/588 (No explanation available): 1 patents
  • H04L2209/08 (No explanation available): 1 patents
• Recent patents:
  • 20250007704. Redundant Quantum Random Number Generator in a Quantum Communication System (Quantum Technologies Laboratories, Inc.) (20250102)

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 (No explanation available)
  • Count: 1 patents
  • Example: 20250106012. Quantum key distribution in an optical network and quantum-secured optical channels (Ciena Corporation)
• H04B10/11 (No explanation available)
  • Count: 1 patents
  • Example: 20250106012. Quantum key distribution in an optical network and quantum-secured optical channels (Ciena Corporation)
• G06F16/2379 (No explanation available)
  • Count: 1 patents
  • Example: 20250103737. STORAGE OF DATA INSTANCES WITH PROTECTED DATA FIELDS IN A DATA STORAGE (Wells Fargo Bank, N.A.)
• G06F21/6218 (No explanation available)
  • Count: 1 patents
  • Example: 20250103737. STORAGE OF DATA INSTANCES WITH PROTECTED DATA FIELDS IN A DATA STORAGE (Wells Fargo Bank, N.A.)
• G06F2221/033 (No explanation available)
  • Count: 1 patents
  • Example: 20250103720. POST-QUANTUM CRYPTOGRAPHY RISK MODELING (Wells Fargo Bank, N.A.)
• G06Q10/0635 (No explanation available)
  • Count: 1 patents
  • Example: 20250103720. POST-QUANTUM CRYPTOGRAPHY RISK MODELING (Wells Fargo Bank, N.A.)
• G06F21/577 (No explanation available)
  • Count: 1 patents
  • Example: 20250103720. POST-QUANTUM CRYPTOGRAPHY RISK MODELING (Wells Fargo Bank, N.A.)
• H04L9/3247 (No explanation available)
  • Count: 1 patents
  • Example: 20250015981. POST-QUANTUM CRYPTOGRAPHY FOR SECURE BOOT (Google LLC)
• H04L9/0643 (No explanation available)
  • Count: 1 patents
  • Example: 20250015981. POST-QUANTUM CRYPTOGRAPHY FOR SECURE BOOT (Google LLC)
• B64U2101/20 (No explanation available)
  • 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)

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)

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)

James A. Nagel of Fort Wayne IN (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)

Michael R. Lange of Melbourne FL (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)

Mario MARTINELLI

• Number of Quantum Cryptography patents: 1
• Top companies:
  • POLITECNICO DI MILANO: 1 patents
• Recent patents:
  • 20250080337. MODULAR QUANTUM KEY DISTRIBUTION SYSTEM AND RELATIVE MODULATION MODULE AND DEMODULATION MODULE (POLITECNICO DI MILANO) (20250306)

Ralf Riedinger

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Universität Hamburg: 1 patents
• Recent patents:
  • 20250080338. METHOD FOR QUANTUM-SECURED COMMUNICATION (Universität Hamburg) (20250306)

Hugo Zbinden

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Université de Genève: 1 patents
• Recent patents:
  • 20250094129. METHOD AND DEVICE FOR QUANTUM RANDOM NUMBER GENERATION (Université de Genève) (20250320)

Davide RUSCA

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Université de Genève: 1 patents
• Recent patents:
  • 20250094129. METHOD AND DEVICE FOR QUANTUM RANDOM NUMBER GENERATION (Université de Genève) (20250320)

Nicolas BRUNNER

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Université de Genève: 1 patents
• Recent patents:
  • 20250094129. METHOD AND DEVICE FOR QUANTUM RANDOM NUMBER GENERATION (Université de Genève) (20250320)

Eden Figueroa of Setauket NY (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK: 1 patents
• Recent patents:
  • 20250097021. QUANTUM NETWORK DEVICES, SYSTEMS, AND METHODS (THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK) (20250320)

Mehdi Namazi of Brooklyn NY (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK: 1 patents
• Recent patents:
  • 20250097021. QUANTUM NETWORK DEVICES, SYSTEMS, AND METHODS (THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK) (20250320)

Mael Flament of Port Jefferson NY (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK: 1 patents
• Recent patents:
  • 20250097021. QUANTUM NETWORK DEVICES, SYSTEMS, AND METHODS (THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK) (20250320)

Sonali Gera of Port Jefferson NY (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK: 1 patents
• Recent patents:
  • 20250097021. QUANTUM NETWORK DEVICES, SYSTEMS, AND METHODS (THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK) (20250320)

Yoshimichi TANIZAWA

• Number of Quantum Cryptography patents: 1
• Top companies:
  • KABUSHIKI KAISHA TOSHIBA: 1 patents
• Recent patents:
  • 20250097031. INFORMATION PROCESSING DEVICE, QKD NETWORK SYSTEM, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT (KABUSHIKI KAISHA TOSHIBA) (20250320)

Yasuhiro KATSUBE

• Number of Quantum Cryptography patents: 1
• Top companies:
  • KABUSHIKI KAISHA TOSHIBA: 1 patents
• Recent patents:
  • 20250097031. INFORMATION PROCESSING DEVICE, QKD NETWORK SYSTEM, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT (KABUSHIKI KAISHA TOSHIBA) (20250320)

Ririka TAKAHASHI

• Number of Quantum Cryptography patents: 1
• Top companies:
  • KABUSHIKI KAISHA TOSHIBA: 1 patents
• Recent patents:
  • 20250097031. INFORMATION PROCESSING DEVICE, QKD NETWORK SYSTEM, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT (KABUSHIKI KAISHA TOSHIBA) (20250320)

Yu YU

• Number of Quantum Cryptography patents: 1
• Top companies:
  • KABUSHIKI KAISHA TOSHIBA: 1 patents
• Recent patents:
  • 20250097031. INFORMATION PROCESSING DEVICE, QKD NETWORK SYSTEM, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT (KABUSHIKI KAISHA TOSHIBA) (20250320)

Yves Cayer

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Ciena Corporation: 1 patents
• Recent patents:
  • 20250030667. AUTOMATIC SAE ID EXCHANGE FOR QUANTUM KEY DISTRIBUTION (QKD) CRYPTOGRAPHY (Ciena Corporation) (20250123)

Masashi ITO

• Number of Quantum Cryptography patents: 1
• Top companies:
  • KABUSHIKI KAISHA TOSHIBA: 1 patents
• Recent patents:
  • 20250088354. KEY MANAGEMENT SERVER DEVICE, QKD SYSTEM, AND KEY MANAGEMENT METHOD (KABUSHIKI KAISHA TOSHIBA) (20250313)

Katsuyuki KIMURA

• Number of Quantum Cryptography patents: 1
• Top companies:
  • KABUSHIKI KAISHA TOSHIBA: 1 patents
• Recent patents:
  • 20250088354. KEY MANAGEMENT SERVER DEVICE, QKD SYSTEM, AND KEY MANAGEMENT METHOD (KABUSHIKI KAISHA TOSHIBA) (20250313)

Top Collaborations in Quantum Cryptography

Top US States for Quantum Cryptography Inventors

Top Cities for Quantum Cryptography Inventors

• San Francisco: 10 inventors
• Nanjing: 5 inventors
• Seoul: 5 inventors
• Munich: 4 inventors
• Bangalore: 4 inventors
• MONTRÉAL: 4 inventors
• Yokohama Kanagawa: 3 inventors
• Genève: 2 inventors
• Port Jefferson: 2 inventors
• Fountain Hills: 2 inventors
• BLAGNAC: 1 inventors
• Walnut Creek: 1 inventors
• Riverside: 1 inventors
• San Jose: 1 inventors
• Jena: 1 inventors
• Giza: 1 inventors
• Orlando: 1 inventors
• North Bay Village: 1 inventors
• Chesapeake: 1 inventors
• Dayton: 1 inventors