Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808914 | Method and equipment for transformation of point cloud coordinates of structure plane of deep-buried tunnel based on target device | Shili QIU, Ping Li, Shaojun Li, Hao Zhang, Dingping Xu | 2023-11-07 |
| 11796513 | Dual channel nondestructive testing method for rock bolt and related devices | Liu Liu, Shaojun Li, Yaxun Xiao, Guangliang Feng | 2023-10-24 |
| 11740385 | Quantitative assessment method, apparatus, and device for global stability of surrounding rocks of underground caverns | Dingping Xu, Xiating Feng, Shaojun Li, Xiuyang Liu, Guangliang Feng +1 more | 2023-08-29 |
| 11699816 | Rechargeable battery | Zelian Lai | 2023-07-11 |
| D991160 | Rechargeable battery | Zelian Lai | 2023-07-04 |