Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11240793 | Control information obtaining method and apparatus | Lei Chen | 2022-02-01 |
| 11108605 | Phase tracking reference signal processing method and apparatus | Xi Zhang, Lei Chen, Minghui Xu | 2021-08-31 |
| 11097749 | Multimodal transportation interworking system | Haiping Hu, Lijie Su, Lei Zhang, Tao Liu, Haibin Hu +5 more | 2021-08-24 |
| 11095492 | Signal transmission method, device, and system | Lei Chen | 2021-08-17 |
| 10906562 | Movable side wall and opening/closing mechanism for railroad boxcars | Donghua Xu, Qiangjun Jiang, Haitao Liu, Wenliang Liu, Chuanfeng Jing +4 more | 2021-02-02 |
| 10779244 | Power headroom transmission method and device | Lei Chen, Jing Qiu | 2020-09-15 |
| 10721111 | Communication method and apparatus | Lei Chen | 2020-07-21 |
| 10640133 | Connecting rod type two-level locking device, hopper car bottom door and hopper car | Chunjiang Shi, Mingdao Sun, Qiangjun Jiang, Baolei Wang, Wenliang Liu +4 more | 2020-05-05 |
| 10161468 | Two-stage stiffness type elastomer combined device | Zhixiong Yan, Ruijin Jiang, Liangwei Zhang, Hong Cui, Wenliang Liu +2 more | 2018-12-25 |
| 9919718 | Variable stiffness positioning device for railway vehicle bogie axle box | Zhixiong Yan, Ruijin Jiang, Liangwei Zhang, Hong Cui, Wenliang Liu +3 more | 2018-03-20 |
| 9789883 | Two-level locking device, hopper car bottom door and hopper car | Chunjiang Shi, Mingdao Sun, Qiangjun Jiang, Baolei Wang, Wenliang Liu +4 more | 2017-10-17 |