Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808152 | Method for real-time strength estimation, grading, and early warning of rock mass in tunnel boring machine (TBM) tunneling | Lijie Du, Qingwei Li, Yong Zhao, Siming Tian | 2023-11-07 |