Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8566404 | Instant messaging system and method | Xiaoguang Wu, Yang Chen, Yejun Huang, Huateng Ma | 2013-10-22 |
| 8560939 | Instant messaging system and method | Xiaoguang Wu, Yang Chen, Yejun Huang, Huateng Ma | 2013-10-15 |
| 8412785 | Instant messaging system and method | Xiaoguang Wu, Yang Chen, Yejun Huang, Huateng Ma | 2013-04-02 |
| 8190181 | Instant messaging system and method | Xiaoguang Wu, Yang Chen, Yejun Huang, Huateng Ma | 2012-05-29 |
| 8190182 | Instant messaging system and method | Xiaoguang Wu, Yang Chen, Yejun Huang, Huateng Ma | 2012-05-29 |
| 7512407 | Instant messaging system and method | Xiaoguang Wu, Yang Chen, Yejun Huang, Huateng Ma | 2009-03-31 |