Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428519 | Silicate modified polymer foam material for filling and sealing | Peng Zhao, Hongyuan Fang, Lei Wang, Chengchao Guo, Mingrui Du +1 more | 2025-09-30 |
| 11970564 | Structural flame retardant high strength low exothermic polymer grouting material for consolidating | Peng Zhao, Hongyuan Fang, Lei Wang, Chengchao Guo, Mingrui Du +1 more | 2024-04-30 |
| 11085166 | Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof | Fuming Wang, Hongyuan Fang, Peng Zhao, Chengchao Guo, Yanhui Pan +3 more | 2021-08-10 |