Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1077182 | Fan | Aoli Chen | 2025-05-27 |
| 11105708 | Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model test | Qiang Wu, Lei Niu, Shucai Li, Shouqiang LIU, Yifan Zeng | 2021-08-31 |
| 7685832 | Energy picking-up system by using water of river, lake, and sea as low-grade energy source | — | 2010-03-30 |
| 7082779 | Geothermal heat accumulator and air-conditioning using it | — | 2006-08-01 |
| 6925830 | Well-water-type liquid cooling and heating resource system | — | 2005-08-09 |
| 6772605 | Liquid air conditioner of ground energy type | — | 2004-08-10 |