Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384344 | Pressure control method and pressure control device for braking cylinder of rail vehicle, and rail vehicle | Shan Gao, Chunjie Xie, Jiaying Qin, Congxi Wen, Huaming Li +5 more | 2025-08-12 |
| 11511712 | Train compartment brake control method, train compartment, and train | Shujun Chen, Jiaying Qin, Zhonghua Liu, Yingyu Zhang, De Quan +5 more | 2022-11-29 |