Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317861 | Switch drive circuit capable of saving timers of fan processor | Qing-Wu Hu, Dong Tian | 2019-06-11 |
| 9957971 | Method for preventing a fan from burning down at activation | Qing-Wu Hu, Dong Tian | 2018-05-01 |
| 9692328 | Motor driving circuit to reduce switching loss | Qing-Wu Hu | 2017-06-27 |
| 9407183 | Signal control system for fan motor | Hu Zhang | 2016-08-02 |
| 8907605 | Circuit structure enabling upgraded MOS transistor heat dissipation ability | Qing-Wu Hu | 2014-12-09 |