Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174125 | Overwinding buffer device and method for vertical hoisting system | Ziming Kou, Juan Wu, Jianwei Yang, Guijun Gao, Jing Zhang +1 more | 2021-11-16 |
| 10330213 | Electromechanical-linkage hydraulic control gate valve actuator | Ziming Kou, Guijun Gao, Yanfei Kou, Gongjun Cui, Jing Zhang +3 more | 2019-06-25 |