Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161468 | Two-stage stiffness type elastomer combined device | Zhixiong Yan, Ruijin Jiang, Liangwei Zhang, Hong Cui, Fengwei Liu +2 more | 2018-12-25 |
| 10053118 | Sidewall structure of hopper car | Biaowen Xiang, Chunjiang Shi, Liangcai Lin, Bin Ling, Huanyun Liu +4 more | 2018-08-21 |
| 10038437 | High voltage power system with enable control | Haisong Li, Changshen Zhao, Yangbo Yi, Zhijun Wu | 2018-07-31 |
| 10008944 | Control method and control circuit for switching power supply | Haisong Li, Yangbo Yi, Changshen Zhao | 2018-06-26 |
| 9985543 | Switching power supply | Yangbo Yi, Haisong Li, Changshen Zhao, Ping Tao | 2018-05-29 |
| 9919718 | Variable stiffness positioning device for railway vehicle bogie axle box | Zhixiong Yan, Ruijin Jiang, Liangwei Zhang, Hong Cui, Fengwei Liu +3 more | 2018-03-20 |