Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372681 | Full-decay induced polarization detection system and method for water inrush in tunnels | Lichao Nie, Shucai Li, Zhiqiang Li, Yuancheng Li, Guoan Chu +1 more | 2025-07-29 |
| 12252989 | Induced polarization method and system mounted on while drilling-type drill rig based on long-length power source for water detection in tunnels | Lichao Nie, Zhiqiang Li, Lei Han, Shixun Jia, Yuancheng Li +1 more | 2025-03-18 |