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: 10 patents
  • Example: 20250038968. UNIVERSAL QUANTUM SECURE DEVICE, METHOD OF SENDING DATA AND METHOD OF RECEIVING DATA (MATRICTIME DIGITAL TECHNOLOGY CO., LTD)
• H04L9/0869 ({involving random numbers or seeds})
  • Count: 3 patents
  • Example: 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.)
• 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.)
• 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: 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 ({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.)
• H04B10/70 (Photonic quantum communication)
  • Count: 2 patents
  • Example: 20250080336. QUANTUM COMMUNICATION SYSTEM THAT SWITCHES BETWEEN QUANTUM KEY DISTRIBUTION (QKD) PROTOCOLS AND ASSOCIATED METHODS (Eagle Technology, LLC)
• H04L9/0825 ({using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates})
  • Count: 1 patents
  • Example: 20250038969. POST QUANTUM KEY ENCAPSULATION MECHANISM BASED SUCI ENCRYPTION (Nokia Technologies Oy)
• H04L9/0861 ({Generation of secret information including derivation or calculation of cryptographic keys or passwords})
  • Count: 1 patents
  • Example: 20250038970. QUANTUM KEY DISTRIBUTION (QKD) METHOD, QKD END-NODE AND QKD NETWORK (Airbus SAS)
• H04L9/083 ({involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]})
  • Count: 1 patents
  • Example: 20250039158. Encrypting E-mail and Other Digital Data (XQ Message Inc.)

Top Companies in Quantum Cryptography 2025

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)

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)

XQ Message Inc.

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L63/0435 ({for providing a confidential data exchange among entities communicating through data packet networks}): 1 patents
  • H04L9/083 ({involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]}): 1 patents
  • H04L9/0869 ({involving random numbers or seeds}): 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 ({Quantum cryptography (transmission systems employing electromagnetic waves other than radio waves, e.g. light, infrared): 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 ({Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding}): 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:
  • 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 ({involving random numbers or seeds}): 1 patents
  • G06F7/588 (Random or pseudo-random number generators): 1 patents
  • H04L2209/08 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• Recent patents:
  • 20250007704. Redundant Quantum Random Number Generator in a Quantum Communication System (Quantum Technologies Laboratories, Inc.) (20250102)

SDT Inc.

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H03K5/133 (Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals): 1 patents
  • H03K5/135 (by the use of time reference signals, e.g. clock signals): 1 patents
  • H03M7/165 (CODING; DECODING; CODE CONVERSION IN GENERAL (using fluidic means): 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)

Samsung SDS Co., Ltd.

• Number of Quantum Cryptography patents: 1
• Top CPC codes:
  • H04L63/166 ({Implementing security features at a particular protocol layer}): 1 patents
  • H04L63/0435 ({for providing a confidential data exchange among entities communicating through data packet networks}): 1 patents
• Recent patents:
  • 20250023916. COMMUNICATION METHOD FOR QUANTUM SECURITY AND COMMUNICATION DEVICE SUPPORTING THE SAME (Samsung SDS Co., Ltd.) (20250116)

Eagle Technology, LLC

• 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
  • H04B10/70 (Photonic quantum communication): 1 patents
  • H04L9/12 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• Recent patents:
  • 20250080336. QUANTUM COMMUNICATION SYSTEM THAT SWITCHES BETWEEN QUANTUM KEY DISTRIBUTION (QKD) PROTOCOLS AND ASSOCIATED METHODS (Eagle Technology, LLC) (20250306)

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

• 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.)
• H04L9/0822 ({using key encryption key})
  • Count: 1 patents
  • Example: 20250015980. SYSTEMS AND METHODS FOR SECURE KEY DISTRIBUTION VIA A DRONE MESH NETWORK (Wells Fargo Bank, N.A.)
• B64C39/024 ({of the remote controlled vehicle type, i.e. RPV})
  • Count: 1 patents
  • Example: 20250015980. SYSTEMS AND METHODS FOR SECURE KEY DISTRIBUTION VIA A DRONE MESH NETWORK (Wells Fargo Bank, N.A.)
• G02B6/29355 (with wavelength selective means)
  • Count: 1 patents
  • Example: 20250052952. ON-CHIP INTERFEROMETRY SYSTEM FOR HIGH SECRET KEY RATE QUANTUM KEY DISTRIBUTION BASED ON ENTANGLED PHOTONIC QUDITS (INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE)
• H04L9/321 ({involving a third party or a trusted authority})
  • Count: 1 patents
  • Example: 20250030667. AUTOMATIC SAE ID EXCHANGE FOR QUANTUM KEY DISTRIBUTION (QKD) CRYPTOGRAPHY (Ciena Corporation)
• 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)
  • Count: 1 patents
  • Example: 20250080338. METHOD FOR QUANTUM-SECURED COMMUNICATION (Universität Hamburg)
• H04L9/12 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication)
  • Count: 1 patents
  • Example: 20250080336. QUANTUM COMMUNICATION SYSTEM THAT SWITCHES BETWEEN QUANTUM KEY DISTRIBUTION (QKD) PROTOCOLS AND ASSOCIATED METHODS (Eagle Technology, LLC)
• H03M7/165 (CODING; DECODING; CODE CONVERSION IN GENERAL (using fluidic means)
  • Count: 1 patents
  • Example: 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.)

Top Companies in Emerging Quantum Cryptography Technologies 2025

• Wells Fargo Bank, N.A.: 3 patents
• Google LLC: 2 patents
• SDT Inc.: 1 patents
• Eagle Technology, LLC: 1 patents
• Universität Hamburg: 1 patents
• Ciena Corporation: 1 patents
• INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE: 1 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)

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)

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)

STEFANIA SCIARA

• Number of Quantum Cryptography patents: 1
• Top companies:
  • INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE: 1 patents
• Recent patents:
  • 20250052952. ON-CHIP INTERFEROMETRY SYSTEM FOR HIGH SECRET KEY RATE QUANTUM KEY DISTRIBUTION BASED ON ENTANGLED PHOTONIC QUDITS (INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE) (20250213)

NICOLA MARYANN MONTAUT

• Number of Quantum Cryptography patents: 1
• Top companies:
  • INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE: 1 patents
• Recent patents:
  • 20250052952. ON-CHIP INTERFEROMETRY SYSTEM FOR HIGH SECRET KEY RATE QUANTUM KEY DISTRIBUTION BASED ON ENTANGLED PHOTONIC QUDITS (INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE) (20250213)

YOANN JESTIN

• Number of Quantum Cryptography patents: 1
• Top companies:
  • INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE: 1 patents
• Recent patents:
  • 20250052952. ON-CHIP INTERFEROMETRY SYSTEM FOR HIGH SECRET KEY RATE QUANTUM KEY DISTRIBUTION BASED ON ENTANGLED PHOTONIC QUDITS (INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE) (20250213)

ROBIN HELSTEN

• Number of Quantum Cryptography patents: 1
• Top companies:
  • INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE: 1 patents
• Recent patents:
  • 20250052952. ON-CHIP INTERFEROMETRY SYSTEM FOR HIGH SECRET KEY RATE QUANTUM KEY DISTRIBUTION BASED ON ENTANGLED PHOTONIC QUDITS (INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE) (20250213)

ROBERTO MORANDOTTI

• Number of Quantum Cryptography patents: 1
• Top companies:
  • INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE: 1 patents
• Recent patents:
  • 20250052952. ON-CHIP INTERFEROMETRY SYSTEM FOR HIGH SECRET KEY RATE QUANTUM KEY DISTRIBUTION BASED ON ENTANGLED PHOTONIC QUDITS (INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE) (20250213)

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

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Wells Fargo Bank, N.A.: 1 patents
• Recent patents:
  • 20250015980. SYSTEMS AND METHODS FOR SECURE KEY DISTRIBUTION VIA A DRONE MESH NETWORK (Wells Fargo Bank, N.A.) (20250109)

Peter Bordow of Fountain Hills AZ (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Wells Fargo Bank, N.A.: 1 patents
• Recent patents:
  • 20250015980. SYSTEMS AND METHODS FOR SECURE KEY DISTRIBUTION VIA A DRONE MESH NETWORK (Wells Fargo Bank, N.A.) (20250109)

Kenneth Leon Root of Menlo Park CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Google LLC: 1 patents
• Recent patents:
  • 20250015981. POST-QUANTUM CRYPTOGRAPHY FOR SECURE BOOT (Google LLC) (20250109)

Daniel Saul Fess of San Francisco CA (US)

• Number of Quantum Cryptography patents: 1
• Top companies:
  • Google LLC: 1 patents
• Recent patents:
  • 20250015981. POST-QUANTUM CRYPTOGRAPHY FOR SECURE BOOT (Google LLC) (20250109)

Top Collaborations in Quantum Cryptography

Top US States for Quantum Cryptography Inventors

Top Cities for Quantum Cryptography Inventors

• Nanjing: 5 inventors
• Seoul: 5 inventors
• Munich: 4 inventors
• Bangalore: 4 inventors
• MONTRÉAL: 4 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
• New York: 1 inventors
• Gwacheon-si: 1 inventors
• Suwon-si: 1 inventors
• Richmond: 1 inventors
• Fort Wayne: 1 inventors