Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308753 | Method of controlling resonant push-pull converter | Chung-Chieh Cheng, Cheng-Ting Chou, Kun-Jang Kuo, Sheh-Jung Wen | 2025-05-20 |
| 10992152 | Uninterruptible power supply and method of operating the same | Chung-Chieh Cheng, Chao-Chin Huang | 2021-04-27 |
| 10615637 | Uninterruptable power supply apparatus with shared electronic components | Chung-Chieh Cheng | 2020-04-07 |
| 10511235 | Inverter apparatus and method of controlling the same | Chiao-Chien Lin | 2019-12-17 |