Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12238823 | Measurement method and apparatus | Shuigen Yang | 2025-02-25 |
| 12035379 | Communication method and apparatus | Shuigen Yang, Henrik Olofsson, Hongzhuo Zhang | 2024-07-09 |
| 11590991 | Bogie and rail vehicle | Lixin Zhang, Hongjiang Xu, Hongwei Jing, Yunlong Zhang, Guangsheng Zheng +1 more | 2023-02-28 |
| 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 |
| 8699740 | Headphone sound-generating structure and method of assembling same | Hsin-Yuan Chiang | 2014-04-15 |