Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988547 | Train compartment vibration monitoring method and vibration signal feature library establishment and application methods | Hui Liu, Chengming Yu, Yanfei Li, Jin Qin, Lei Zhang +1 more | 2024-05-21 |
| 11938784 | Health protection system for passengers on a train in a polluted indoor environment and method thereof | Hui Liu, Chao Chen, Yanfei Li | 2024-03-26 |