Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303984 | Chuck with lock sleeve | Fei Huang, Tingwei Zeng | 2025-05-20 |
| 12202055 | Chuck with locking sleeve | Tingwei Zeng | 2025-01-21 |
| 11660682 | Chuck with locking clutch | — | 2023-05-30 |
| 11511354 | Locking chuck with anti-vibration feature | Tingwei Zeng, Weiwei Sun, Huangsheng Xu | 2022-11-29 |
| 11364547 | Chuck with mode control clutch | Jinping He, Tingwei Zeng | 2022-06-21 |
| 11203070 | Self-aligning chuck | Sen Zhang | 2021-12-21 |
| 11123806 | Chuck with slip protection | Tingwei Zeng, Michael C. Goodson | 2021-09-21 |
| 10603722 | Locking chuck | — | 2020-03-31 |
| 10239127 | Locking chuck | — | 2019-03-26 |
| D741134 | Keyless chuck | Barry G. Massey, Jin Li, Ting Zhang | 2015-10-20 |