Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11733831 | Devices and methods of intelligent interaction, and storage media | Huiguang Ma, Liping LEI, Yonggui Yang | 2023-08-22 |
| 11646649 | Position sensorless control method in low-speed region of fault-tolerant permanent magnet motor system based on envelope detection and non-orthogonal phase-locked loop | JinQuan Xu, Hong Guo | 2023-05-09 |
| D978312 | Sterilizable air purifier | KaiQin Xu, GuoHong Ruan, XiaoYun Lin, XinYi Hu, Qin Zheng +1 more | 2023-02-14 |