Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332231 | Experimental device and method for solubility determination of methane in oil-based drilling fluid | Jie Zhang, Xuefeng Sun, Cuinan Li, Qiang Wei, Zhilin LI +2 more | 2025-06-17 |
| 9638031 | Method of controlling well bore pressure based on model prediction control theory and systems theory | Zhilin LI, Bin Dong, Haifang Sun, Liexiang Han, Runde Xiao +5 more | 2017-05-02 |