Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9712474 | Information push, receiving and exchanging method, server, client and exchanging apparatus | Kai Xie, Xiaoqiang Chen | 2017-07-18 |
| 9634964 | Contact matching method, instant messaging client, server and system | Xiaoqiang Chen, Kai Xie | 2017-04-25 |