Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505219 | Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicle | Chongcheng Zhong, Jiajie He, Junhai Liang, Jian Du, Dawei RUAN +2 more | 2022-11-22 |
| 11230158 | Phase-change energy storage air duct and automobile air conditioning system | Shaoqing Liu, Peng Lin, Dawei Chen, Weibin Wang, Xiaoguang Sun +4 more | 2022-01-25 |