Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11381600 | Encryption techniques for constraining browser cookies | Gang Wang, Jason Jeffrey Miller | 2022-07-05 |
| 9392332 | Apparatus and method for parental control using V-Chip plus+ and master password | Roy J. Mankovitz, Henry C. Yuen | 2016-07-12 |
| 9237014 | Partial CipherText updates using variable-length segments delineated by pattern matching and encrypted by fixed-length blocks | Yiu Wing Wat | 2016-01-12 |
| 8667272 | System and method for content distribution with broadcast encryption | Xiaokang Xiong, Yiu Wing Wat, Zhibin Lei | 2014-03-04 |
| 8635642 | Apparatus and method for parental control using V-Chip plus+ and master password | Roy J. Mankovitz, Henry C. Yuen | 2014-01-21 |
| 8483390 | Systems and methods for broadcast encryption optimization and scalability | Victor K. Wei, Zhibin Lei, Yiu Wing Wat | 2013-07-09 |
| 8078031 | Video tape indexing system and method | Henry C. Yuen | 2011-12-13 |
| 8006260 | Apparatus and method for parental control using V-chip plus+ and master password | Roy J. Mankovitz, Henry C. Yuen | 2011-08-23 |
| 7542657 | Video tape indexing system and method | Henry C. Yuen | 2009-06-02 |
| 6608963 | Video medium indexing system and method | Henry C. Yuen | 2003-08-19 |
| 5543852 | Apparatus and methods for avoiding loss of closed caption data when using extended data services | Henry C. Yuen, Daniel S. Kwoh, Tony TAM | 1996-08-06 |