Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885186 | High-temperature and high-pressure drilling fluid inhibition evaluation device and usage method thereof | Yousheng Chen, Fan Zhang | 2024-01-30 |
| 11120710 | Pressure oscillation simulation device of deep coalbed methane and method thereof | Fan Zhang, Shan-Chun Yang, Yi-Rong Lin, Yousheng Chen | 2021-09-14 |