Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10103670 | Motor control system and method and device for controlling power factor on motor side | Wanjie SONG, Siqing LIAO, Weimin Xiang, Yongjun Fu | 2018-10-16 |
| 9577561 | Method for suppressing a speed fluctuation, a control apparatus and a compressor control system | Siqing LIAO, Wanjie SONG, Weimin Xiang, Jijiang Yu, Cheng Zhang +2 more | 2017-02-21 |