Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884561 | Method and apparatus for speed control selection in electronically commutated motor | Maosen Zeng, Wenwei Huang | 2011-02-08 |
| 7805063 | Speed control system for a ceiling fan motor | Wenwei Huang, Maosen Zeng | 2010-09-28 |
| 7675256 | Controller for DC brushless motor integrated with a high voltage control system | Maosen Zeng | 2010-03-09 |
| 7671551 | Universal brushless DC motor | Ronghua Bi, Wenwei Huang, Maosen Zeng, Jianwei Jin | 2010-03-02 |