Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9264246 | System, method and client for joining in group | — | 2016-02-16 |
| 8621018 | Method and server for instant messaging | Xiaochao Zhang, Jue Liao, Dingjia Chen, Bin Wei, Yanke Yao +2 more | 2013-12-31 |