Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456648 | Rotor-grounded motor | Han-En Chien, Hung-Chi Chen | 2022-09-27 |
| 11431267 | Plural-fans driving apparatus | Kuo-Ying Lee, Feng-Ying Lin, Chia-Ching Tsai | 2022-08-30 |
| 11411463 | Motor base and motor structure | Ching-Cheng Zou, Han-En Chien, Hung-Chi Chen | 2022-08-09 |
| 11300142 | Fan and motor thereof | Wei-I Ling, Chih-Chung Chen | 2022-04-12 |
| 11258332 | Motor base and motor structure | Han-En Chien, Hung-Chi Chen | 2022-02-22 |