For the Inventor, By the Inventor

Enter assignee name

Lausanne, Switzerland

Guardtime Sa

USPTO Granted Patents = 16

EPO Patents = 10

Trademarks = 6

Forward Citations = 30

Loading Chart...

Loading Chart...

22 inventors (with patents filed for the assignee):

Hema Krishnamurthy (9 out of 12 patents)

Ahto Truu (4 out of 9 patents)

Henri Lakk (4 out of 4 patents)

4. Ahto Buldas (2 out of 18 patents)

5. Risto Laanoja (2 out of 4 patents)

6. Denis Firsov (2 out of 2 patents)

7. Risto Alas (2 out of 2 patents)

8. Jeffrey Pearce (2 out of 12 patents)

9. Michael Shu Xie (2 out of 6 patents)

10. Rando Mihkelsaar (1 out of 1 patent)

11. Anthony Kenyon (1 out of 1 patent)

12. Matthew Johnson (1 out of 1 patent)

13. Garrett Day (1 out of 5 patents)

14. Gregory Raymond (1 out of 1 patent)

15. Mart Saarepera (1 out of 7 patents)

16 patents: Sort by Forward Citations

1. 12093952 - Verifiable transfer of data using sharded blockchain (2024-09-17),

2. 12041180 - Method and system for generating data signatures using an unbounded, stateless private key (2024-07-16),

3. 11963068 - System and method for verifiably proving proximity (2024-04-16),

4. 11477611 - System and method for verifiably proving proximity (2022-10-18),

5. 11329829 - Security for sequentially growing data structures (2022-05-10),

6. 11316698 - Delegated signatures for smart devices (2022-04-26),

7. 11184176 - System and method for generating data signatures over non-continuously bidirectional communication channels (2021-11-23),

8. 11061887 - Event verification receipt system and methods (2021-07-13),

9. 11057187 - Blockchain-assisted hash-based data signature system and method (2021-07-06),

10. 11018856 - Auditable system and methods for secret sharing (2021-05-25),

11. 10936732 - System and method for registering multi-party consent (2021-03-02),

12. 10637772 - Verification mechanism for network service chain paths (2020-04-28),

13. 10637669 - Data and data lineage control, tracking, and verification (2020-04-28),

14. 10511447 - System and method for generating one-time data signatures (2019-12-17),

15. 10447480 - Event verification receipt system and methods (2019-10-15),

Guardtime SA is a leading technology company specialized in blockchain-based digital integrity solutions. With its proprietary Keyless Signature Infrastructure (KSI) technology, Guardtime SA enables organizations to ensure the integrity and authenticity of digital data in real-time, providing immutable proof of all changes and detecting any attempts of tampering or unauthorized access. By eliminating the need for trusted third parties, Guardtime SA's solutions offer enhanced security, transparency, and efficiency for various industries, including cybersecurity, government, healthcare, and finance.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#21 in Lausanne

#732 in Switzerland

#36,634 in the World

Lausanne, Switzerland

Guardtime Sa

Forward Citations = 30

22 inventors:

Hema Krishnamurthy (9 out of 12 patents)

Ahto Truu (4 out of 9 patents)

Henri Lakk (4 out of 4 patents)

4. Ahto Buldas (2 out of 18 patents)

5. Risto Laanoja (2 out of 4 patents)

Please report any incorrect information to support@idiyas.com

Loading…