Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404754 | Method of measurement of interfacial tension (IFT) of two immiscible fluids at reservoir conditions: an in situ gas buffered injection | Salah Hamad Al-Saleh, Ahmed Gmira | 2025-09-02 |
| 12158062 | Sweep efficiency of carbon dioxide gas injection | Zuhair AlYousif, Subhash Chandrabose Ayirala, Sunil Kokal | 2024-12-03 |
| 12049411 | Systems for humidification dehumidification that use waste heat extracted from abandoned wells | Abdulrahman Aljedaani, Mohammed Badri AlOtaibi, Subhash Chandrabose Ayirala | 2024-07-30 |
| 11939521 | Reuse of hypersaline brine with ionic liquids | Adrian Cesar Cavazos Sepulveda, Abdulkareem AlSofi, Subhash Chandrabose Ayirala, Ahmed Gmira | 2024-03-26 |
| 11840921 | Detecting carbon dioxide leakage in the field | Dong Kyu Cha, Mohammed Badri AlOtaibi, Subhash Chandrabose Ayirala | 2023-12-12 |
| 11774437 | Calcite channel structures with heterogeneous wettability | Dong Kyu Cha, Ahmed Gmira, Mohammed Badri AlOtaibi | 2023-10-03 |
| 11714079 | High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositions | Salah H. Alsaleh, Dong Kyu Cha | 2023-08-01 |
| 11712694 | In-situ salinity and ionic concentration control for calcite coated microfluidic cell | Dong Kyu Cha, Subhash Chandrabose Ayirala, Ahmed Gmira | 2023-08-01 |
| 11668643 | High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with salinity control system | Dong Kyu Cha, Mohammed Badri AlOtaibi, Subhash Chandrabose Ayirala, Salah H. Alsaleh | 2023-06-06 |
| 11640099 | High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for liquid/liquid interface analysis | Dong Kyu Cha, Mohammed Badri AlOtaibi, Salah H. Alsaleh | 2023-05-02 |
| 11628406 | Fabricating calcite nanofluidic channels | Dong Kyu Cha, Mohammed Badri AlOtaibi, Sultan Muhammad Al Enezi | 2023-04-18 |
| 11548796 | Humidification dehumidification processes using waste heat extracted from abandoned wells | Abdulrahman Aljedaani, Mohammed Badri AlOtaibi, Subhash Chandrabose Ayirala | 2023-01-10 |
| 11542812 | In-line monitoring of zeta potential measurements | Amani O. Alghamdi, Mohammed Badri Al-Otaibi, Subhash Chandrabose Ayirala | 2023-01-03 |
| 11454097 | Artificial rain to enhance hydrocarbon recovery | Mohammed Badri Al-Otaibi, Dong Kyu Cha | 2022-09-27 |
| 11414986 | Detecting carbon dioxide leakage in the field | Dong Kyu Cha, Mohammed Badri AlOtaibi, Subhash Chandrabose Ayirala, Zuhair Al-Yousif | 2022-08-16 |
| 11408811 | Methods and systems for determining residual fluid saturation of a subsurface formation | Quan Chen, Subhash Chandrabose Ayirala | 2022-08-09 |
| 11366391 | Fabricating calcite nanofluidic channels | Dong Kyu Cha, Mohammed Badri AlOtaibi | 2022-06-21 |
| 11366091 | High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with reservoir conditions and dynamic compositions | Salah H. Alsaleh, Dong Kyu Cha | 2022-06-21 |
| 11300554 | Calcite channel structures with heterogeneous wettability | Dong Kyu Cha, Ahmed Gmira, Mohammed Badri AIOtaibi | 2022-04-12 |
| 11274534 | Artificial rain to support water flooding in remote oil fields | Mohammed Badri AlOtaibi, Dong Kyu Cha | 2022-03-15 |
| 11249001 | Determination of scanning loops of capillary pressure and relative permeability curves and wettability distribution of rock samples | Quan Chen, Sultan Muhammad Al Enezi | 2022-02-15 |
| 11187642 | Device and process for maintaining zero capillary pressure boundary condition during core flood experiments | Quan Chen, Sultan Enezi | 2021-11-30 |
| 11111426 | In-situ salinity adjustment to improve waterflooding performance in oil-wet carbonate reservoirs | Mohammed Badri Al-Otaibi, Dong Kyu Cha | 2021-09-07 |
| 11066910 | Alkaline water flooding processes for enhanced oil recovery in carbonates | Subhash Chandrabose Ayirala, Sultan Alenezi, Muhannad Alabdullateef, Salah Seleh, Waleed Mohammed Alhodythi | 2021-07-20 |
| 11041109 | Enhanced surfactant polymer flooding processes for oil recovery in carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi, Jinxun Wang | 2021-06-22 |