Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023628 | Drinking water purification system with a backwashable filter cartridge and a nanofiltration system | Mu-Yi Liu, Xiaofeng Lin, Zehua LI, Yingqiang Su, Huiming Han +1 more | 2024-07-02 |
| 11473427 | Physical simulation test method for detecting position of ponding goaf in excavation | Guorui Feng, Jiaqing Cui, Haina Jiang, Zhen Li, Cheng Wei Song +3 more | 2022-10-18 |
| 10809417 | Three-dimensional analog simulation test system for gas-liquid countercurrent in abandoned mine goaf | Guorui Feng, Chunwang Zhang, Zhixin Jin, Rui Gao, Shengyong Hu +3 more | 2020-10-20 |