Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11239632 | Laser driving apparatus with current control circuitry and multi-channel circuitry | Che-Fu Liang | 2022-02-01 |
| 9525294 | USB device for making I/O pin with intact voltage during charging procedure and related method | Hao-Ping Hong, Shang-Pin Chen | 2016-12-20 |
| 9336170 | Universal serial bus device and charging and enumeration method | Hao-Ping Hong, Shang-Ping Chen | 2016-05-10 |
| 8259890 | Phase-locked loop circuit and related phase locking method | Shang-Ping Chen, Bo-Jiun Chen, Ping-Ying Wang | 2012-09-04 |
| 7639053 | Spread spectrum clock generator with low jitter | Shao-Ku Kao, Shen-Iuan Liu, Chia-Liang Lai | 2009-12-29 |