Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306143 | Testing device for a current-carrying friction and wear performance of a flexible rolling friction pair | Xinwei Wang, Li Su, Liguo Tan, Bin Guo | 2025-05-20 |
| 12233921 | Rail train | Liqing Ding, Li Xiong, Guoyan Gao, Huanying Jia, Shuai Yang +6 more | 2025-02-25 |