Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303984 | Chuck with lock sleeve | Fei Huang, Jichun Zhou | 2025-05-20 |
| 12202055 | Chuck with locking sleeve | Jichun Zhou | 2025-01-21 |
| 11511354 | Locking chuck with anti-vibration feature | Jichun Zhou, Weiwei Sun, Huangsheng Xu | 2022-11-29 |
| 11364547 | Chuck with mode control clutch | Jichun Zhou, Jinping He | 2022-06-21 |
| 11344954 | Chuck with automatic jaw adjustment | Jinping He, Jie Zhang, Zhou Jichun | 2022-05-31 |
| 11123806 | Chuck with slip protection | Jichun Zhou, Michael C. Goodson | 2021-09-21 |
| 11123807 | Chuck multi-mode jaw movement | Jinping He, Jie Zhang | 2021-09-21 |