Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707981 | Car-coupler buffer and rail way car | Xiaolong Wang, Haibin Hu, Long Chen, Changchun Wang, Qingmin Meng | 2017-07-18 |
| 9216748 | Bogie and side frame thereof | Shifeng Xu, Wendong Shao, Haibin Hu, Pingwei Yin, Zhenming Liu | 2015-12-22 |
| 8746493 | Tank container, tank body and processing method of tank body | Guang Cheng Li, Zhongbo Li, Zhen-Dong Zhu, Qipeng Yang, Enqiang Lei +5 more | 2014-06-10 |
| 8671845 | Central suspension device, wagon bogie and express railway wagon | Shifeng Xu, Wendong Shao, Haibin Hu, Lidong Li, Kewei Lv +3 more | 2014-03-18 |
| 8468954 | Side wall and boxcar of railway wagon | Junfeng HAN, Yongji Zhao, Haipeng Liu, Xin Zhang | 2013-06-25 |
| 8469211 | Coupler draft gear, double-side operating coupler and lower lockpin rotation shaft assembly | Qingmin Meng, Yan Jiang, Yingjun Cui, Long Chen, Junsong Wang +1 more | 2013-06-25 |
| 8302791 | Draft gear | Yan Jiang, Qingmin Meng, Long Chen, Yingjun Ciu, Junsong Wang | 2012-11-06 |