Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417528 | Method and device for testing product quality | Shiyu Li | 2025-09-16 |
| 11186300 | Collision energy absorption structure and rail vehicle having same | Haiyang Yu, Yuwen LIU, Aiqin TIAN, Honglei TIAN | 2021-11-30 |
| 11046349 | Method of driving a sliding tool on ice-surface | Wenli Song, Zhipeng Li, Ping Zhang, Ruizhu Yang, Bowen Ning +2 more | 2021-06-29 |
| 10518789 | Coupling assembly and rail vehicle having same | Shizhong Zhao, Yonggui Zhang, Aiqin TIAN, Sansan Ding, Guidong TAO +1 more | 2019-12-31 |
| 9889864 | Railway vehicle and head vehicle barrier-removing device thereof | Guanglei Ma, Aiqin TIAN, Shizhong Zhao, Sansan Ding, Wenbin Chen +1 more | 2018-02-13 |