Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12013328 | Systems and methods for analyzing natural gas flow in subterranean reservoirs | Hui-Hai Liu | 2024-06-18 |
| 11579065 | Methods and systems for determining fracture and matrix permeability of a subsurface formation | Jilin Zhang, Hui-Hai Liu | 2023-02-14 |
| 11371905 | Methods for detecting leakage in permeability measurement system | Jilin Zhang, Hui-Hai Liu | 2022-06-28 |
| 11175211 | Systems and methods for analyzing natural gas flow in subterranean reservoirs | Hui-Hai Liu | 2021-11-16 |
| 11079313 | Methods and systems for determining core permeability pulse decay experiments | Jilin Zhang, Hui-Hai Liu | 2021-08-03 |
| 10845292 | Method for correcting low permeability laboratory measurements for leaks | Daniel T. Georgi, Hui-Hai Liu | 2020-11-24 |
| 10416064 | Methods and systems for determining gas permeability of a subsurface formation | Hui-Hai Liu, Jilin Zhang | 2019-09-17 |