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Carouge, Switzerland

Id Quantique Sa

USPTO Granted Patents = 29

% Expired Patents = 6.9

CIPO Patents = 1

EPO Patents = 27

Trademarks = 3

Forward Citations = 170

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48 inventors (with patents filed for the assignee):

Grégoire Ribordy (6 out of 9 patents)

Félix Bussières (5 out of 5 patents)

Matthieu Legré (4 out of 4 patents)

4. Bruno Huttner (4 out of 4 patents)

5. Damien Stucki (3 out of 3 patents)

6. Hugo Zbinden (3 out of 11 patents)

7. Seok Beom Cho (3 out of 3 patents)

8. Gaëtan Gras (2 out of 2 patents)

9. Bruno Sanguinetti (2 out of 6 patents)

10. Nicolas Gisin (2 out of 13 patents)

11. Jeong Woon Choi (2 out of 2 patents)

12. Anett Krammer (1 out of 1 patent)

13. Jiaju Ma (1 out of 51 patents)

14. Eric R Fossum (1 out of 182 patents)

15. Gianluca Boso (1 out of 2 patents)

Core Competencies:

Quantum Key Distribution

Photon Detection

Quantum Cryptography

Random Number Generation

Quantum Noise

Eavesdropping Detection

Optical Fibers

Quantum Channel Synchronization

Single Photon Detection

LIDAR

Quantum Secure Communication

Cryocooled Devices

29 patents: Sort by Forward Citations

1. 12732350 - Quantum key distribution network and quantum-secured communication network including the above (2026-09-08),

2. 12710534 - LIDAR WITH PHOTON-RESOLVING DETECTOR (2026-08-18),

3. 12244698 - Quantum channel synchronization (2025-03-04),

4. 12052352 - Apparatus and method for quantum enhanced physical layer security (2024-07-30),

5. 11989080 - Quantum bit error rate minimization method (2024-05-21),

6. 11988551 - Device and system for single photon detection using a plurality of superconducting detection means connected in parallel (2024-05-21),

7. 11868742 - Quanta image sensor quantum random number generation (2024-01-09),

8. 11700109 - Method and device for recognizing blinding attacks in a quantum encrypted channel (2023-07-11),

9. 11619545 - Detection of photon by pairing avalanche photodiodes with different threshold voltages (2023-04-04),

10. 11418316 - Method and device for recognizing blinding attacks in a quantum encrypted channel (2022-08-16),

11. 11411723 - Apparatus and method for quantum enhanced physical layer security (2022-08-09),

12. 11411657 - Quantum communication system (2022-08-09),

13. 11293834 - Measuring device and method for optical fibers (2022-04-05),

14. 11240016 - Method and apparatus for stabilizing quantum cryptographic key distribution (2022-02-01),

15. 11057200 - Apparatus and method for enhancing secret key rate exchange over quantum channel in quantum key distribution systems (2021-07-06),

Company Overview

Id Quantique Sa, based in Carouge, Switzerland, specializes in quantum-safe security solutions and quantum key distribution technologies. The company focuses on developing advanced cryptographic systems that leverage the principles of quantum mechanics to enhance data protection across various sectors, including telecommunications and finance. With a commitment to innovation, Id Quantique is at the forefront of the quantum technology landscape, contributing to the evolution of secure communication methods in an increasingly digital world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#1 in Carouge

#485 in Switzerland

#22,570 in the World

Carouge, Switzerland

Id Quantique Sa

Forward Citations = 170

48 inventors:

Grégoire Ribordy (6 out of 9 patents)

Félix Bussières (5 out of 5 patents)

Matthieu Legré (4 out of 4 patents)

4. Bruno Huttner (4 out of 4 patents)

5. Damien Stucki (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Id Quantique Sa. Retrieved from https://idiyas.com/company/id-quantique-sa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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