Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012136 | Platform and method for intelligent management of integration of construction and maintenance of rail transportation work | LINHAI LU, Bingbing Hu, Yongjun Wang, Jiahai Liu, Zhiguo Li +4 more | 2024-06-18 |
| 11673587 | Comprehensive inspection vehicle for subway tunnel | Xingen Liu, Yingying Chen, Yunlong SANG | 2023-06-13 |
| 11193374 | Method for inspecting service performance of tunnel lining based on defect characteristics thereof | Yunlong SANG, Zhou Sun | 2021-12-07 |