Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406349 | Method and apparatus for detecting defect on surface of cell | Fei Chen, Guannan JIANG | 2025-09-02 |
| 8469211 | Coupler draft gear, double-side operating coupler and lower lockpin rotation shaft assembly | Qingmin Meng, Yan Jiang, Yuebin Yu, Yingjun Cui, Long Chen +1 more | 2013-06-25 |