Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8907607 | Soft start circuit for a forward/reverse rotation fan | — | 2014-12-09 |
| 8462470 | Auto power-off and actuation circuit for a fan | Ting-Cheng Lan | 2013-06-11 |
| 8421476 | Fan failure detector | Ting-Cheng Lan, Chih-Hsiao Lin | 2013-04-16 |
| 7646162 | Control circuit for fan operating | — | 2010-01-12 |
| 7348740 | Motor control circuit for forward/reverse rotation | Hsin-Mao Hsieh | 2008-03-25 |