Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12206792 | Digital signature system using scalable servers | Jaan Priisalu, Mart Saarepera | 2025-01-21 |
| 12112324 | Verifiably unique transfer of exclusive control of data units | Mart Saarepera, Michael Gault | 2024-10-08 |
| 12093952 | Verifiable transfer of data using sharded blockchain | Mart Saarepera, Michael Gault, Risto Laanoja | 2024-09-17 |
| 11251970 | Composite digital signatures | Peeter Laud, Mart Oruaas, Aivo Kalu | 2022-02-15 |
| 11057187 | Blockchain-assisted hash-based data signature system and method | Risto Laanoja, Ahto Truu | 2021-07-06 |
| 10103893 | Blockchain-supported, fail-safe synchronization in a data authentication infrastructure | Andres Kroonmaa, Jeffrey Pearce | 2018-10-16 |
| 9911007 | Redundant fail-safe synchronization in a data authentication infrastructure | Andres Kroonmaa, Jeffrey Pearce | 2018-03-06 |
| 9876779 | Document verification with distributed calendar infrastructure | Mart Saarepera | 2018-01-23 |
| 9614682 | System and method for sequential data signatures | Risto Laanoja, Ahto Truu | 2017-04-04 |
| 9473306 | Document verification with ID augmentation | Ahto Truu, Andres Kroonmaa | 2016-10-18 |
| 9268969 | System and method for field-verifiable record authentication | Michael Gault, Risto Laanoja, Martin Ruubel, Peter Rajnak, David F. A. Piesse +2 more | 2016-02-23 |
| 9178708 | Non-deterministic time systems and methods | Michael Gault, Ahto Truu, Martin Ruubel, Jeffrey Pearce | 2015-11-03 |
| 9122846 | Document verification with distributed calendar infrastructure | Mart Saarepera | 2015-09-01 |
| 8874921 | System and method for generating keyless digital multi-signatures | Andres Kroonmaa, Mart Saarepera | 2014-10-28 |
| 8719576 | Document verification with distributed calendar infrastructure | Mart Saarepera | 2014-05-06 |
| 8347372 | System and method for generating a digital certificate | Mart Saarepera | 2013-01-01 |
| 8312528 | System and method for generating a digital certificate | Mart Saarepera | 2012-11-13 |
| 7698557 | System and method for generating a digital certificate | Mart Saarepera | 2010-04-13 |