Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186300 | Collision energy absorption structure and rail vehicle having same | Haiyang Yu, Yuwen LIU, Honglei TIAN, Yangyang Yu | 2021-11-30 |
| 11021176 | Energy absorption device and rail vehicle having same | Yonggui Zhang, Shizhong Zhao, Guidong TAO, Quanwei Che, Shuxiang CHEN +2 more | 2021-06-01 |