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For the Inventor, By the Inventor

Carouge, Switzerland

Id Quantique Sa


USPTO Granted Patents = 29

% Expired Patents = 6.9



Trademarks = 3

Forward Citations = 170

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48 inventors (with patents filed for the assignee):

goldMedal Grégoire Ribordy (6 out of 9 patents)

silverMedal Félix Bussières (5 out of 5 patents)

bronzeMedal 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)


29 patents:

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),
ID Quantique SA is a Swiss company specializing in quantum-safe cybersecurity solutions. They are the world leader in quantum-safe cryptography and quantum random number generation. Their products and services aim to protect organizations against future attacks from quantum computers. ID Quantique's technologies have applications in a wide range of industries including finance, government, and telecommunications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Id Quantique Sa
29 Patents

#1 in Carouge

#485 in Switzerland

#22,510 in the World

Carouge, CH
Carouge, Switzerland

Id Quantique Sa

Forward Citations = 170

48 inventors:

goldMedal Grégoire Ribordy (6 out of 9 patents)

silverMedal Félix Bussières (5 out of 5 patents)

bronzeMedal Matthieu Legré (4 out of 4 patents)

4.  Bruno Huttner (4 out of 4 patents)

5.  Damien Stucki (3 out of 3 patents)

Please report any incorrect information to [email protected]
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