Inventor · disambiguated record
George J. Hirasaki
Also filed as: HIRASAKI GEORGE · HIRASAKI GEORGE J · HIRASAKI GEORGE JIRO
11 granted patents·10 pending applications·119 citations·filing 1977–2023
89Inventor score
Files withSHELL OIL CO7VINEGAR TECH LLC4TOTALENERGIES E&P RESEARCH & TECH USA LLC2BARNES JULIAN RICHARD1NG YIN MING SAMSON1
Top patents by PatentIndex Score
21 records- 0195US11099292B1Method for determining the composition of natural gas liquids, mean pore-size and tortuosity in a subsurface formation using NMRVINEGAR TECH LLC·Filed 2020·Granted Aug 24, 2021·11 cites·20 claims
- 0293US11921069B1Determination of fluid-phase-specific petrophysical properties of geological core for oil, water and gas phasesVINEGAR TECH LLC·Filed 2021·Granted Mar 5, 2024·3 cites·13 claims
- 0391US11933932B1Method of estimating permeability using NMR diffusion measurementsVINEGAR TECH LLC·Filed 2021·Granted Mar 19, 2024·2 cites·21 claims
- 0488US12228531B1Method of determining solid and liquid components in sedimentary rocks using NMR relaxationVINEGAR TECH LLC·Filed 2023·Granted Feb 18, 2025·1 cites·34 claims
- 0584US9377449B2Nanocomposite oil sensors for downhole hydrocarbon detectionTOUR JAMES M·Filed 2013·Granted Jun 28, 2016·6 cites·20 claims
- 0683US4086964ASteam-channel-expanding steam foam driveSHELL OIL CO·Filed 1977·Granted May 2, 1978·63 cites·10 claims
- 0770US8911615B2Recovery and separation of crude oil and water from emulsionsRANEY OLINA G·Filed 2010·Granted Dec 16, 2014·4 cites·8 claims
- 0853US6695055B2Subterranean formation water permeability reducing methodsUNIV WM MARSH RICE·Filed 2001·Granted Feb 24, 2004·4 cites·18 claims
- 0952US2024410808A1Systems and assemblies for holding test samples of consolidated porous mediaTOTALENERGIES E&P RESEARCH & TECH USA LLC·Filed 2022·Application pending·0 cites
- 1052US2024385101A1Systems and methods for determining in situ capillary pressure in porous mediaTOTALENERGIES E&P RESEARCH & TECH USA LLC·Filed 2022·Application pending·0 cites
- 1142US4597442AReservoir preflushing process for increasing the rate of surfactant transport in displacing oil with injected steam and steam-foaming surfactantSHELL OIL CO·Filed 1985·Granted Jul 1, 1986·14 cites·10 claims
- 1242US2016215201A1Composition and method for enhanced hydrocarbon recoverySHELL OIL CO·Filed 2014·Application pending·0 cites
- 1342US2016237337A1Composition and method for enhanced hydrocarbon recoverySHELL OIL CO·Filed 2014·Application pending·0 cites
- 1442US2016230079A1Composition and method for enhanced hydrocarbon recoverySHELL OIL CO·Filed 2014·Application pending·0 cites
- 1542US2016215200A1Composition and method for enhanced hydrocarbon recoverySHELL OIL CO·Filed 2014·Application pending·0 cites
- 1640US4570711AProcess for optimizing the noncondensible gas content of an oil-displacing steam-foam-forming mixtureSHELL OIL CO·Filed 1984·Granted Feb 18, 1986·11 cites·7 claims
- 1738US2010243534A1Silicates addition in bitumen froth treatmentNG YIN MING SAMSON·Filed 2009·Application pending·0 cites
- 1838US2013196886A1Surfactant systems for enhanced oil recoveryBARNES JULIAN RICHARD·Filed 2011·Application pending·0 cites
- 1935US2002094684A1Foam cleaning process in semiconductor manufacturingFiled 2001·Application pending·0 cites
- 2034US9856412B2Ultra-low-tension compositions and their use in enhanced oil recoveryPUERTO MAURA·Filed 2015·Granted Jan 2, 2018·0 cites·9 claims
- 2134US2016030880A1Co2 capture with amines and acidic materialsUNIV RICE WILLIAM M·Filed 2015·Application pending·0 cites
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