Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680887 | Determining rock properties | Jilin Zhang, Hui-Hai Liu | 2023-06-20 |
| 11643924 | Determining matrix permeability of subsurface formations | Jilin Zhang, Hui-Hai Liu | 2023-05-09 |
| 11598711 | Method and apparatus for measuring stress dependency of shale permeability with steady-state flow | Hui-Hai Liu, Jilin Zhang | 2023-03-07 |