Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372021 | Exhaust mixer assembly | Zhengfu Zhu, Xuesong Li, Jian Yang, Yan Wang | 2025-07-29 |
| 11923016 | Progressive program suspend resume | Aliasgar S. Madraswala, Sagar Upadhyay | 2024-03-05 |
| 9639912 | Method for reversible image data hiding | Weiwei Sun, Li Dong | 2017-05-02 |
| 8457304 | Efficient encoding processes and apparatus | Oscar Chi-Lim Au | 2013-06-04 |
| 8189776 | Method and system for encoding multimedia content based on secure coding schemes using stream cipher | Oscar Chi-Lim Au | 2012-05-29 |
| 7868788 | System and method for encoding data based on a compression technique with security features | Oscar Chi-Lim Au | 2011-01-11 |