Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10411458 | Overvoltage protection device | Ching-Chung Cheng | 2019-09-10 |
| 9396155 | Envelope detection device and related communication device | Wei-Chun Kao, Ching-Chung Cheng | 2016-07-19 |
| 7772895 | Signal generating circuit having filtering circuit coupled between level shifters | Hou-Kuan Sung | 2010-08-10 |
| 7719330 | Phase locked loop device and control method thereof | Hou-Kuan Sung | 2010-05-18 |