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St. John's, Antigua and Barbuda

Nchain Holdings Limited

USPTO Granted Patents = 39

CIPO Patents = 4

EPO Patents = 55

Trademarks = 3

Forward Citations = 250

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12 inventors (with patents filed for the assignee):

Craig Steven Wright (28 out of 191 patents)

Stephane Savanah (23 out of 63 patents)

Silvia Bartolucci (2 out of 50 patents)

4. Daniel Joseph (2 out of 45 patents)

5. John Fletcher (2 out of 28 patents)

6. Gavin Allen (2 out of 10 patents)

7. Robert Scott MacGregor (2 out of 4 patents)

8. Milagrino Jose C Ong (2 out of 4 patents)

9. Lorien Benjamin Gamaroff (1 out of 3 patents)

10. Angus James Farquharson Campbell Brown (1 out of 3 patents)

11. Ying Chan (1 out of 25 patents)

12. Pedro Jimenez-Delgado (1 out of 5 patents)

13. Patrick Motylinski (50 patents)

14. Simone Madeo (59 patents)

15. Alexandra Covaci (26 patents)

39 patents: Sort by Forward Citations

1. 11563574 - Blockchain-implemented method and system (2023-01-24),

2. 11528127 - Computer-implemented system and method for highly secure, high speed encryption and transmission of data (2022-12-13),

3. 11488120 - Methods and systems for the efficient transfer of entities on a blockchain (2022-11-01),

4. 11483338 - Secure blockchain-based consensus (2022-10-25),

5. 11463260 - Blockchain-implemented control method and system for controlling an external process or system (2022-10-04),

6. 11455630 - Method for secure peer-to-peer communication on a blockchain (2022-09-27),

7. 11455378 - Method and system for securing computer software using a distributed hash table and a blockchain (2022-09-27),

8. 11451382 - Method and system for communicating a secret (2022-09-20),

9. 11431477 - Computer-implemented systems and methods for using a blockchain to perform an atomic swap (2022-08-30),

10. 11429956 - Computer-implemented systems and methods for authorising blockchain transactions with low-entropy passwords (2022-08-30),

11. 11416832 - Systems and methods for blockchain-dependent operation sets (2022-08-16),

12. 11410145 - Blockchain-implemented method for control and distribution of digital content (2022-08-09),

13. 11397943 - System and method of multi-round token distribution using a blockchain network (2022-07-26),

14. 11381389 - Computer-implemented method of generating a threshold vault (2022-07-05),

15. 11373152 - Universal tokenisation system for blockchain-based cryptocurrencies (2022-06-28),

nChain Holdings Limited is a global leader in blockchain research and development. The company focuses on enabling businesses, governments, and individuals to securely harness the benefits of blockchain technology. nChain offers a wide range of services, including blockchain development, intellectual property licensing, and consulting. With a team of highly skilled professionals and a commitment to innovation, nChain is at the forefront of driving blockchain adoption globally.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

39 Patents

#1 in St. John's

#1 in Antigua and Barbuda

#16,937 in the World

St. John's, Antigua and Barbuda

Nchain Holdings Limited

Forward Citations = 250

12 inventors:

Craig Steven Wright (28 out of 191 patents)

Stephane Savanah (23 out of 63 patents)

Silvia Bartolucci (2 out of 50 patents)

4. Daniel Joseph (2 out of 45 patents)

5. John Fletcher (2 out of 28 patents)

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