Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414837 | Needle clamping device and leg support device | — | 2025-09-16 |
| 12358146 | Calibration method, mechanical arm control method, and surgical system | — | 2025-07-15 |
| 12201376 | Accurate position determining device, method and system for surgical tool | — | 2025-01-21 |
| 10154349 | Speaker device | Xiaodong Cai, Cheng Zhang | 2018-12-11 |
| 10104466 | Speaker device | Xiaodong Cai, Cheng Zhang | 2018-10-16 |