Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129760 | Multi-stage pressure yielding and anti-impact device for anchoring support | Zhanling Li, Yunliang Tan, Tongbin Zhao, Tucheng Li | 2024-10-29 |
| 12099038 | Test system and method for anchoring performance of full-size rock mass anchor bolt under combined load | Tongbin Zhao, Minglu Xing, Chunlin Li, Yanchun Yin, Bin LIU +6 more | 2024-09-24 |
| 11859493 | Device for monitoring horizontal extrusion force of roof rock strata and method using the same | Kai Zhou, Yunliang Tan, Xuepeng Gao, Wei Zhao | 2024-01-02 |