Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10720916 | Control circuit and method therefor | Chen-Hua Chiu, Guang-Chao Zhang, HyeongSeok Baek | 2020-07-21 |
| 10355603 | Control circuit for power converter with isolated or non-isolated feedback | Chen-Hua Chiu, Guangchao Zhang | 2019-07-16 |
| 10277131 | Control circuits and control methods for power converters | Guangchao Zhang, Chen-Hua Chiu, HyeongSeok Baek | 2019-04-30 |
| 10250252 | Control circuit and method therefor | Chen-Hua Chiu, Guang-Chao Zhang, HyeongSeok Baek | 2019-04-02 |
| 8708653 | Fan structure having a first impeller and a second impeller | Cheng-Chun Chou | 2014-04-29 |
| 5746913 | Continuous sand filter | Hsiu-Chuan Chang | 1998-05-05 |