Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416555 | Method for determining load-bearing deformation of solid waste materials and system and device and medium thereof | Dan Ma, Meng Li, Qiang Li, Jixiong Zhang, Yong Liu +4 more | 2025-09-16 |
| 12188339 | Hydraulic fracturing and cutting cooperative device suitable for hard rock and use method thereof | Dan Ma, Qiang Li, Wentao HOU, Zhenhua Li, Yuanbo Xue +5 more | 2025-01-07 |
| D953376 | Electric pump | — | 2022-05-31 |
| D939585 | Electric pump | — | 2021-12-28 |
| 11002263 | Two-stage high-pressure pump with high sealing performance | Jinhai Chen, Mingming Su, Yanfei DAI, Yangqing Gao | 2021-05-11 |
| 10959532 | Back adjustable electrical bed frame | Yun Zhao | 2021-03-30 |
| 9726165 | High-pressure air pump | — | 2017-08-08 |
| 7029788 | 9V rechargeable battery | Jianbo Yu, Ping Zhang, Jiangfeng Wu | 2006-04-18 |