Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116315 | Karst channel type water inrush efficient-blocking ultra-high expansion grouting material and preparation and using methods and application thereof | Shucai Li, Chenyang Ma, Mengjun Chen, Jiwen Bai, Zhenjun Wang +7 more | 2024-10-15 |
| 11905352 | Expansive polymer grouting material for treating high-pressure large-flow-rate karst water inrush and preparation method thereof | Shucai Li, Chenyang Ma, Mengjun Chen, Yankai Liu, Zhenjun Wang +3 more | 2024-02-20 |
| 11085244 | Anti-collapse jet grouting drill bit with bi-directional rib wings, grouting consolidation system and method | Shucai Li, Qingsong Zhang, Guangming Pan, Xiao Lin Zhang, Lei Yang +5 more | 2021-08-10 |