Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10076061 | Motor controller and fan system comprising the same | Songfa Tang, Chongsheng ZENG, Zhongying Ji, Youping Mei | 2018-09-11 |
| 9788458 | Motor controller and fan system comprising the same | Songfa Tang, Chongsheng ZENG, Zhongying Ji, Youping Mei | 2017-10-10 |
| 9431937 | Method for increasing rotational speed range of ECM motor | Wenqing Bian, Yong Zhao | 2016-08-30 |