Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309019 | Secure and energy efficient communication system for Nextgen wireless networks overcoming high peak-to-average power ratio and disguised jamming | Tongtong Li | 2025-05-20 |
| 12299473 | Dependency injection with auto-serialization in multiple worker system | Rui Bie, Han Qin | 2025-05-13 |
| 12118828 | Blockchain-based voting system | Ehab Zaghloul, Tongtong Li | 2024-10-15 |
| 11063357 | Dual-band antenna for global positioning system | Kwok Wa Leung, Yuxiang Sun | 2021-07-13 |
| 11050151 | Multi-band antenna | Kwok Wa Leung, Yuxiang Sun | 2021-06-29 |
| 10911290 | Secure and efficient orthogonal frequency division multiplexing transmission system with disguised jamming | Tongtong Li, Yuan Liang | 2021-02-02 |
| 10901693 | Cost-aware secure outsourcing | Kai Zhou | 2021-01-26 |
| 10833417 | Filtering dielectric resonator antennas including a loop feed structure for implementing radiation cancellation | Kwok Wa Leung, Yan Liu | 2020-11-10 |
| 10755064 | Code scanning security check method and apparatus | — | 2020-08-25 |
| 10637508 | Optimal construction of regenerating code through rate-matching | Jian Li, Tongtong Li | 2020-04-28 |
| 10599900 | Code scanning security check method and apparatus | — | 2020-03-24 |
| 10230627 | Service path allocation method, router and service execution entity | — | 2019-03-12 |
| 9608803 | Method for defense against primary user emulation attacks in cognitive radio networks using advanced encryption | Ahmed S. Alahmadi, Mai Abdelhakim, Tongtong Li | 2017-03-28 |
| 8259950 | Method for secure key management using multi-threshold secret sharing | Mehrdad Nadooshan | 2012-09-04 |
| 7787619 | Method and apparatus for secure key management using multi-threshold secret sharing | Mehrdad Nadooshan | 2010-08-31 |
| 6708893 | Multiple-use smart card with security features and method | Shervin Erfani | 2004-03-23 |
| 6277290 | Process for recovering silver from photographic solutions | John Riviere | 2001-08-21 |
| 6120194 | Photographic liquids effluent discharge | Denis BRUNELLE, John Riviere, Bernard Gravel | 2000-09-19 |
| 5900041 | Value metal recovery | John Riviere | 1999-05-04 |