Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9336361 | Feature license-related repair/replacement processes and credit handling | Tat Keung Chan, Paul D. Baker, Xin Qiu, Jinsong Zheng | 2016-05-10 |
| 8898469 | Software feature authorization through delegated agents | Tat Keung Chan, Paul D. Baker, Mark E. Gregotski, Ted R. Michaud, Xin Qiu +1 more | 2014-11-25 |
| 8370626 | Method and apparatus for a configurable online public key infrastructure (PKI) management system | Jiajing Liu, Thomas J. Barbour, Liqiang Chen, Ying Chen, Wei Lin Chou +4 more | 2013-02-05 |