Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422389 | Star infiltration device, and method of measuring gravitational acceleration and soil-bearing capacity of a star | Zhi Wen, Xixi Ma, Qiang Gao | 2025-09-23 |
| 12366046 | Pile foundation bearing performance testing device and method | Zhi Wen, Fei Wang, Qiang Gao | 2025-07-22 |
| 12305654 | Fully automatic device for pumping cold air into block-stone subgrade | Zhi Wen, Fei Wang, Kun Xiang | 2025-05-20 |