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Bedford, United Kingdom

Arqit Limited

USPTO Granted Patents = 19

EPO Patents = 9

Trademarks = 5

Forward Citations = 6

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18 inventors (with patents filed for the assignee):

David Williams (12 out of 12 patents)

Omar Iqbal (9 out of 9 patents)

Barry Childe (9 out of 9 patents)

4. Andrew Yeomans (5 out of 5 patents)

5. David Bestwick (4 out of 4 patents)

6. Daryl Burns (4 out of 4 patents)

7. David Paul Webb (3 out of 8 patents)

8. Andrew James Victor Yeomans (3 out of 3 patents)

9. Jon Dapre (2 out of 2 patents)

10. Daryl Burn (1 out of 1 patent)

11. Alexander Koehler-Sidki (1 out of 1 patent)

12. James Kirrane (1 out of 1 patent)

13. Sam Heselwood (1 out of 1 patent)

14. Michael Mari (1 out of 1 patent)

15. Ryan Parker (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12726277 - Single-photon transmission determination (2026-09-01),

2. 12652166 - Quantum-secure digital currency (2026-06-09),

3. 12615092 - Optical switching for quantum key distribution (2026-04-28),

4. 12603766 - QKD switching system and protocols (2026-04-14),

5. 12574121 - System and method for time synchronization (2026-03-10),

6. 12567954 - System and method for group key formation (2026-03-03),

7. 12562894 - Random number generation in quantum key distribution (2026-02-24),

8. 12562893 - QKD switching system (2026-02-24),

9. 12519629 - Key exchange protocol for satellite based quantum network (2026-01-06),

10. 12483396 - Key exchange protocol for satellite based quantum network (2025-11-25),

11. 12476792 - System and method for key establishment (2025-11-18),

12. 12476705 - System and method for beam alignment (2025-11-18),

13. 12413398 - System and method for trustless key provisioning (2025-09-09),

14. 12321931 - Quantum-safe payment system (2025-06-03),

15. 12255990 - Quantum streaming (2025-03-18),

Arqit Limited is a technology company based in Bedford, UK, specializing in quantum encryption solutions. The organization focuses on developing advanced cybersecurity technologies that leverage quantum key distribution to enhance data protection and secure communications across various sectors. By addressing the growing challenges of digital security, Arqit aims to provide innovative solutions that safeguard sensitive information against evolving cyber threats, positioning itself as a leader in the quantum technology landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

19 Patents

#1 in Bedford

#925 in United Kingdom

#32,592 in the World

Bedford, United Kingdom

Arqit Limited

Forward Citations = 6

18 inventors:

David Williams (12 out of 12 patents)

Omar Iqbal (9 out of 9 patents)

Barry Childe (9 out of 9 patents)

4. Andrew Yeomans (5 out of 5 patents)

5. David Bestwick (4 out of 4 patents)

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