Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1066235 | Power pack | Xingchao Dou, Zhihui Huang, Xinrong Sha, Jiyong Liu | 2025-03-11 |
| 12104951 | Photocoupler sensing circuit and operation method thereof | Chao-Hsin Chang | 2024-10-01 |
| 9825454 | Protection device and method for electronic device | Chao-Hsin Chang | 2017-11-21 |
| 8729936 | Power switch module, voltage generating circuit and power control method for electronic device | Yung-Feng Wang | 2014-05-20 |