Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018856 | Auditable system and methods for secret sharing | Ahto Truu, Rando Mihkelsaar, Hema Krishnamurthy | 2021-05-25 |
| 10637772 | Verification mechanism for network service chain paths | Hema Krishnamurthy | 2020-04-28 |
| 10297094 | Challenge-response access control using context-based proof | Garrett DAY, David E Hamilton, Jr., Kevin Zawicki, Roger Guseman | 2019-05-21 |
| 10249114 | System and method for access control using context-based proof | Garrett DAY, David E Hamilton, Jr., Kevin Zawicki, Roger Guseman | 2019-04-02 |
| 10158492 | Blockchain-supported device location verification with digital signatures | — | 2018-12-18 |
| 10103893 | Blockchain-supported, fail-safe synchronization in a data authentication infrastructure | Andres Kroonmaa, Ahto Buldas | 2018-10-16 |
| 10068397 | System and method for access control using context-based proof | Garrett DAY, David E Hamilton, Jr., Kevin Zawicki, Roger Guseman | 2018-09-04 |
| 9911007 | Redundant fail-safe synchronization in a data authentication infrastructure | Andres Kroonmaa, Ahto Buldas | 2018-03-06 |
| 9853819 | Blockchain-supported, node ID-augmented digital record signature method | Ahto Truu, Andres Kroonmaa, Michael Gault | 2017-12-26 |
| 9473510 | System and method for location verification | — | 2016-10-18 |
| 9268969 | System and method for field-verifiable record authentication | Michael Gault, Risto Laanoja, Ahto Buldas, Martin Ruubel, Peter Rajnak +2 more | 2016-02-23 |
| 9178708 | Non-deterministic time systems and methods | Michael Gault, Ahto Truu, Ahto Buldas, Martin Ruubel | 2015-11-03 |
| 4729127 | Method and system for compression and reconstruction of cultural data for use in a digital moving map display | Luen C. Chan, Paul B. Beckwith | 1988-03-01 |
| 4660157 | Real time video perspective digital map display method | Paul B. Beckwith, Kent P. Bascle | 1987-04-21 |
| 4634110 | Fault detection and redundancy management system | Paul M. Julich | 1987-01-06 |
| 4520506 | Method and system for compression and reconstruction of cultural data for use in a digital moving map display | Luen C. Chan, Paul B. Beckwith | 1985-05-28 |
| 4489389 | Real time video perspective digital map display | Paul B. Beckwith, Kent P. Bascle | 1984-12-18 |