Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9740515 | Exception handling method, apparatus, and client | Jin Qin, Deepanshu GAUTAM | 2017-08-22 |
| 9553826 | Real-time sharing method, apparatus and system | Jin Qin, Deepanshu GAUTAM | 2017-01-24 |
| 9454649 | Method and apparatus for making system constraint of a specified permission in the digital rights management | Yimin Li | 2016-09-27 |
| 8819846 | Making system constraints of a specified permission in digital rights management | Yimin Li | 2014-08-26 |
| 8737622 | Method for importing rights object and rights issuer | Renzhou Zhang, Chen Huang, Haojun Zhou, Weizhong Yuan, Zhipeng Zhou | 2014-05-27 |
| 8391497 | Method for importing rights object and rights issuer | Renzhou Zhang, Chen Huang, Haojun Zhou, Weizhong Yuan, Zhipeng Zhou | 2013-03-05 |
| 8307447 | Method and apparatus for making system constraint of a specified permission in the digital rights management | Yimin Li | 2012-11-06 |