Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184216 | Parameter control system and motor including the parameter control system | Shizhong Ji, Li Yao, Qingyue Meng | 2024-12-31 |
| 11955915 | Variable-frequency compressor with adaptive heating power control and method for operating the same | Shizhong Ji, Wanzhen Liu, Li Yao | 2024-04-09 |
| 11133760 | Method for controlling compressor braking, frequency converter and variable speed compressor | Shizhong Ji, Li Yao, Qingyue Meng | 2021-09-28 |
| 10739327 | Apparatus and method for monitoring the quality of a lubricant in a compressor | Dongdong Wang, Leping Zhang, Jingyuan Li, Pierre Ginies, Philippe Dewitte +1 more | 2020-08-11 |