Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11239759 | Power conversion device and control method for voltage equalization | Hui-Chung Hsieh | 2022-02-01 |
| 9523734 | Test apparatus and movable test chamber thereof | Chao Xie, Tzu-Chiang Chou, Ming Xia | 2016-12-20 |
| 8653781 | Variable frequency drive and rotation speed searching apparatus for an induction motor | Hui-Chung Hsieh | 2014-02-18 |