Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933327 | Hydraulic actuator with no friction and zero leakage, and its drive system | Kai Guo, Wei He, Jie Sun | 2024-03-19 |
| 11731225 | Electro-hydraulic micro-displacement platform, a micro-displacement system, a precision compensation system, and its method | Kai Guo, Wei He, Jie Sun | 2023-08-22 |