Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287005 | Hourglass type air spring assembly | Wenhai Chen, Canhui CHEN, Haitao Cheng, Xuan Peng, Zhuangbing Jin +2 more | 2022-03-29 |
| 11287006 | Emergency air spring assembly | Duomin Nong, Canhui CHEN, Haitao Cheng, Jun Zhou, Qiang Chen +3 more | 2022-03-29 |
| 11287007 | Prepressed emergency air spring assembly | Duomin Nong, Canhui CHEN, Haitao Cheng, Jun Zhou, Qiang Chen +3 more | 2022-03-29 |
| 11287010 | Combined air spring system | Duomin Nong, Canhui CHEN, Haitao Cheng, Jun Zhou, Qiang Chen +3 more | 2022-03-29 |