Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416563 | Systems and methods to determine permeability of rock under anisotropic stress | Hui-Hai Liu, Mohammed Boudjatit, Gary Eppler | 2025-09-16 |
| 12245919 | Medical adhesives for quick release of antimicrobials | Neal Carty | 2025-03-11 |
| 12050168 | Method for determining a matrix permeability of a subsurface formation | Hui-Hai Liu, Jewel Duncan | 2024-07-30 |
| 11702924 | Determination of stimulated reservoir volume and estimated ultimate recovery of hydrocarbons for unconventional reservoirs | Hui-Hai Liu, Huseyin Onur Balan, Feng Liang | 2023-07-18 |
| 11680887 | Determining rock properties | Hui-Hai Liu, Jewel Duncan | 2023-06-20 |
| 11643924 | Determining matrix permeability of subsurface formations | Hui-Hai Liu, Jewel Duncan | 2023-05-09 |
| 11598711 | Method and apparatus for measuring stress dependency of shale permeability with steady-state flow | Hui-Hai Liu, Jewel Duncan | 2023-03-07 |
| 11579065 | Methods and systems for determining fracture and matrix permeability of a subsurface formation | Hui-Hai Liu, Huangye Chen | 2023-02-14 |
| 11530972 | Analyzing fractured rock samples | Hui-Hai Liu | 2022-12-20 |
| 11427666 | Silicone-containing acrylic polymers for transdermal drug delivery compositions | Jun Liao, Puchun Liu, Steven Dinh | 2022-08-30 |
| 11371905 | Methods for detecting leakage in permeability measurement system | Hui-Hai Liu, Huangye Chen | 2022-06-28 |
| 11187766 | Methods and systems for determining fluid content in formation samples using low field nuclear magnetic resonance | Jin-Hong Chen, Stacey M. Althaus | 2021-11-30 |
| 11079313 | Methods and systems for determining core permeability pulse decay experiments | Hui-Hai Liu, Huangye Chen | 2021-08-03 |
| 11022715 | Methods and systems for determining bulk density, porosity, and pore size distribution of subsurface formations | Stacey M. Althaus, Jin-Hong Chen | 2021-06-01 |
| 11022716 | Methods and systems for determining bulk density, porosity, and pore size distribution of subsurface formations | Stacey M. Althaus, Jin-Hong Chen | 2021-06-01 |
| 10883470 | Wave power generation device | Yi Zhang, Huijie Zhang | 2021-01-05 |
| 10767473 | Systems and methods for detection of induced micro fractures | Hui-Hai Liu, Gary Eppler | 2020-09-08 |
| 10760395 | Conditioning a subterranean formation | Bitao Lai, Feng Liang, Leiming Li | 2020-09-01 |
| 10571384 | Methods and systems for determining gas permeability of a subsurface formation | Hui-Hai Liu, Bitao Lai, Daniel T. Georgi, Xinwo Huang | 2020-02-25 |
| 10488545 | Hydrocarbon determination in unconventional shale | Jinhong Chen, Guodong Jin, Terrence Quinn, Elton Frost, Jr. | 2019-11-26 |
| 10436696 | Methods and systems for determining gas permeability of a subsurface formation | Hui-Hai Liu, Bitao Lai, Daniel T. Georgi, Xinwo Huang | 2019-10-08 |
| 10422916 | Methods and systems for determining bulk density, porosity, and pore size distribution of subsurface formations | Stacey M. Althaus, Jin-Hong Chen | 2019-09-24 |
| 10415358 | Conditioning a subterranean formation | Bitao Lai, Feng Liang, Leiming Li | 2019-09-17 |
| 10416064 | Methods and systems for determining gas permeability of a subsurface formation | Huangye Chen, Hui-Hai Liu | 2019-09-17 |
| 10406115 | Pressure-sensitive adhesives for transdermal drug delivery | Jun Liao, Puchun Liu, Steven Dinh | 2019-09-10 |