Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362175 | Network telephone device, external connection card and communication method therefor | — | 2019-07-23 |
| 10341469 | Data transmission method and apparatus and data receiving method and apparatus | Kuifei Yu, Ran Xu, Guolin Sun, Hangming Zhang | 2019-07-02 |
| 9461380 | Connector and connecting port assembly therewith | Kai-Hsiang Chang | 2016-10-04 |
| 9142210 | Method and device for speaker recognition | Xiang Zhang, Hualin Wan, Jun Zhang | 2015-09-22 |