Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12003650 | Data communication between a group of users | Andersen Cheng, Cen Jung Tjhai | 2024-06-04 |
| 11853171 | Systems and methods for quorum-based data processing | Cen Jung Tjhai, Andersen Cheng | 2023-12-26 |
| 11212082 | Ciphertext based quorum cryptosystem | Cen Jung Tjhai | 2021-12-28 |
| 10904008 | Data verification | Cen Jung Tjhai, Andersen Cheng | 2021-01-26 |
| 10902242 | Binding data to a person's identity | Cen Jung Tjhai, Andersen Cheng | 2021-01-26 |
| 10728038 | Multiple secrets in quorum based data processing | Cen Jung Tjhai | 2020-07-28 |
| 10678658 | Systems and methods for quorum-based data recovery | Cen Jung Tjhai, Andersen Cheng | 2020-06-09 |
| 10536413 | Method and apparatus for time limited messages in packet communications | Andersen Cheng, Cen Jung Tjhai | 2020-01-14 |
| 10467099 | Controlled and verifiable information destruction | Cen Jung Tjhai, Andersen Cheng | 2019-11-05 |
| 10461936 | Data verification | Cen Jung Tjhai, Andersen Cheng | 2019-10-29 |
| 10445561 | Binding data to a person's identity | Cen Jung Tjhai, Andersen Cheng | 2019-10-15 |
| 10176056 | Systems and methods for quorum-based data recovery | Cen Jung Tjhai, Andersen Cheng | 2019-01-08 |
| 10122710 | Binding a data transaction to a person's identity using biometrics | Cen Jung Tjhai, Andersen Cheng | 2018-11-06 |
| 9973461 | Method and apparatus for time limited messages in packet communications | Andersen Cheng, Cen Jung Tjhai | 2018-05-15 |
| 9521097 | System and method for management of persistent and irrefutable instant messages | Andersen Cheng, Cen Jung Tjhai | 2016-12-13 |
| 9438589 | Binding a digital file to a person's identity using biometrics | Cen Jung Tjhai, Andersen Cheng | 2016-09-06 |
| 9166957 | Digital file authentication using biometrics | Cen Jung Tjhai, Andersen Cheng | 2015-10-20 |
| 8958553 | Public key cryptosystem based on goppa codes and puf based random generation | Cen Jung Tjhai | 2015-02-17 |
| 8891763 | Public key encryption system using error correcting codes | Cen Jung Tjhai | 2014-11-18 |
| 4961206 | Data modem system | Jonathan R. Bramwell | 1990-10-02 |
| 4870793 | Support base system for architectural panels | — | 1989-10-03 |
| 4860317 | Noise-reduction signal processing arrangement | — | 1989-08-22 |
| 4821120 | Television sub-carrier transmission | — | 1989-04-11 |
| 4754228 | Method and apparatus for demodulating an angle modulated signal | — | 1988-06-28 |
| 4700363 | Data communication method and apparatus | Jonathan R. Bramwell | 1987-10-13 |