Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097749 | Multimodal transportation interworking system | Haiping Hu, Lijie Su, Lei Zhang, Tao Liu, Haibin Hu +5 more | 2021-08-24 |
| 11052927 | Railroad hopper car | Liangcai Lin, Biaowen Xiang, Hong Cui, Yueming Hu, Song-Ming Wang +4 more | 2021-07-06 |
| 10640133 | Connecting rod type two-level locking device, hopper car bottom door and hopper car | Chunjiang Shi, Mingdao Sun, Qiangjun Jiang, Fengwei Liu, Baolei Wang +4 more | 2020-05-05 |
| 10501096 | Engineering vehicle having ballast unloading device and ballast leveling device | Wei-Fang Chen, Liangcai Lin, Baolei Wang, Junxiang Liu, Xuefeng Yin +8 more | 2019-12-10 |
| 10384693 | Side wall structure of open wagon | Huiping Wu, Yaoming Hu, Huarui Zhao, Yan He, Liangcai Lin | 2019-08-20 |
| 9789883 | Two-level locking device, hopper car bottom door and hopper car | Chunjiang Shi, Mingdao Sun, Qiangjun Jiang, Fengwei Liu, Baolei Wang +4 more | 2017-10-17 |