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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Compositions and methods for pressure protection
Patent number
11,939,524
Issue date
Mar 26, 2024
Chevron U.S.A. Inc.
Samiha Said Elsayed Morsy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods for foam stimulation
Patent number
11,905,461
Issue date
Feb 20, 2024
Chevron U.S.A. Inc.
Varadarajan Dwarakanath
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions for use in oil and gas operations
Patent number
11,884,879
Issue date
Jan 30, 2024
Chevron U.S.A. Inc.
Dennis A. Alexis
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Injection fluids for stimulating fractured formations
Patent number
11,834,609
Issue date
Dec 5, 2023
Chevron U.S.A. Inc.
Dustin L. Walker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compositions and methods for pressure protection
Patent number
11,802,236
Issue date
Oct 31, 2023
Chevron U.S.A. Inc.
Ruth Ellen Hahn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Use of a borate-acid buffer in oil and gas operations
Patent number
11,787,998
Issue date
Oct 17, 2023
Chevron U.S.A. Inc.
Nabijan Nizamidin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Injection fluids comprising a non-ionic surfactant for treating unc...
Patent number
11,760,921
Issue date
Sep 19, 2023
Chevron U.S.A. Inc.
Dustin L. Walker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Injection fluids comprising an anionic surfactant for treating unco...
Patent number
11,753,582
Issue date
Sep 12, 2023
Chevron U.S.A. Inc.
Dustin L. Walker
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods for use in oil and gas operations
Patent number
11,739,254
Issue date
Aug 29, 2023
Chevron U.S.A. Inc.
Dennis A. Alexis
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods for improving hydrocarbon production from an unconventional...
Patent number
11,421,150
Issue date
Aug 23, 2022
Chevron U.S.A. Inc.
Samiha Said Elsayed Morsy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for pressure protection using a foamed pressure protection...
Patent number
11,384,284
Issue date
Jul 12, 2022
Chevron U.S.A. Inc.
Ruth Ellen Hahn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Use of a borate-acid buffer in oil and gas operations
Patent number
11,377,586
Issue date
Jul 5, 2022
Chevron U.S.A. Inc.
Nabijan Nizamidin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polymer compositions and methods of use
Patent number
11,299,409
Issue date
Apr 12, 2022
Kemira Oyj
Logan Jackson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods and systems for generating aqueous polymer solutions
Patent number
11,261,300
Issue date
Mar 1, 2022
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions for use in oil and gas operations
Patent number
11,248,160
Issue date
Feb 15, 2022
Chevron U.S.A. Inc.
Dennis A. Alexis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for hydrocarbon recovery
Patent number
11,084,973
Issue date
Aug 10, 2021
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods for preparing an aqueous surfactant-polymer solution
Patent number
11,008,502
Issue date
May 18, 2021
Chevron U.S.A. Inc.
Dennis A. Alexis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods and systems for generating aqueous polymer solutions
Patent number
10,865,279
Issue date
Dec 15, 2020
Chevron U.S.A. Inc.
Do Hoon Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Enhanced oil recovery compositions and methods thereof
Patent number
10,851,629
Issue date
Dec 1, 2020
Chevron U.S.A. Inc.
Varadarajan Dwarakanath
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for hydrocarbon recovery
Patent number
10,822,539
Issue date
Nov 3, 2020
Chevron U.S.A. Inc.
Do Hoon Kim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for hydrocarbon recovery
Patent number
10,626,320
Issue date
Apr 21, 2020
Chevron U.S.A. Inc.
Do Hoon Kim
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for hydrocarbon recovery
Patent number
10,619,087
Issue date
Apr 14, 2020
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surfactant compositions
Patent number
10,501,677
Issue date
Dec 10, 2019
Chevron U.S.A. Inc.
Douglas G. Naae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods and systems for generating aqueous polymer solutions
Patent number
10,344,129
Issue date
Jul 9, 2019
Chevron U.S.A. Inc.
Do Hoon Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Enhanced oil recovery compositions and methods thereof
Patent number
10,337,303
Issue date
Jul 2, 2019
Chevron U.S.A. Inc.
Varadarajan Dwarakanath
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer compositions
Patent number
9,909,053
Issue date
Mar 6, 2018
Chevron U.S.A. Inc.
Varadarajan Dwarakanath
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polymer compositions
Patent number
9,902,895
Issue date
Feb 27, 2018
Chevron U.S.A. Inc.
Varadarajan Dwarakanath
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polymer compositions
Patent number
9,902,894
Issue date
Feb 27, 2018
Chevron U.S.A. Inc.
Varadarajan Dwarakanath
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polymer compositions
Patent number
9,896,617
Issue date
Feb 20, 2018
Chevron U.S.A. Inc.
Varadarajan Dwarakanath
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for inline chemical injection for dump flood wa...
Patent number
9,810,049
Issue date
Nov 7, 2017
Chevron U.S.A. Inc.
Robert Matthew Dean
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITIONS AND METHODS FOR FOAM STIMULATION
Publication number
20240384158
Publication date
Nov 21, 2024
Chevron U.S.A. Inc.
Varadarajan DWARAKANATH
E21 - EARTH DRILLING MINING
Information
Patent Application
INJECTION FLUIDS FOR STIMULATING FRACTURED FORMATIONS
Publication number
20240327698
Publication date
Oct 3, 2024
Chevron U.S.A. Inc.
Dustin L. WALKER
E21 - EARTH DRILLING MINING
Information
Patent Application
INJECTION FLUIDS COMPRISING A NON-IONIC SURFACTANT FOR TREATING UNC...
Publication number
20240279532
Publication date
Aug 22, 2024
Chevron U.S.A. Inc.
Dustin L. WALKER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS FOR HYDROCARBON RECOVERY
Publication number
20240271031
Publication date
Aug 15, 2024
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INJECTION FLUIDS COMPRISING AN ANIONIC SURFACTANT FOR TREATING UNCO...
Publication number
20240271032
Publication date
Aug 15, 2024
Chevron U.S.A. Inc.
Dustin L. WALKER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS FOR HYDROCARBON RECOVERY
Publication number
20240254382
Publication date
Aug 1, 2024
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS FOR HYDROCARBON RECOVERY
Publication number
20240247180
Publication date
Jul 25, 2024
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS FOR HYDROCARBON RECOVERY
Publication number
20240182779
Publication date
Jun 6, 2024
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS FOR HYDROCARBON RECOVERY
Publication number
20240174914
Publication date
May 30, 2024
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITIONS AND METHODS FOR CARBON DIOXIDE SOLIDIFICATION
Publication number
20240067860
Publication date
Feb 29, 2024
Chevron U.S.A. Inc.
Sriram Chandrasekhar
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
USE OF A BORATE-ACID BUFFER IN OIL AND GAS OPERATIONS
Publication number
20240052234
Publication date
Feb 15, 2024
Chevron U.S.A. Inc.
Nabijan Nizamidin
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPOSITIONS CONTAINING FRICTION REDUCERS AND METHODS OF USING THER...
Publication number
20230383636
Publication date
Nov 30, 2023
Chevron U.S.A. Inc.
Gojko Matovic
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPOSITIONS AND METHODS FOR PRESSURE PROTECTION
Publication number
20230183562
Publication date
Jun 15, 2023
Chevron U.S.A. Inc.
Samiha Said Elsayed MORSY
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPOSITIONS AND METHODS FOR PRESSURE PROTECTION
Publication number
20230084576
Publication date
Mar 16, 2023
Chevron U.S.A. Inc.
Ruth Ellen HAHN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITIONS FOR USE IN OIL AND GAS OPERATIONS
Publication number
20220372363
Publication date
Nov 24, 2022
Chevron U.S.A. Inc.
Dennis A. Alexis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
USE OF A BORATE-ACID BUFFER IN OIL AND GAS OPERATIONS
Publication number
20220333003
Publication date
Oct 20, 2022
Chevron U.S.A. Inc.
Nabijan Nizamidin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS FOR USE IN OIL AND GAS OPERATIONS
Publication number
20220098470
Publication date
Mar 31, 2022
Chevron U.S.A. Inc.
Dennis A. Alexis
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR HYDROCARBON RECOVERY
Publication number
20220033706
Publication date
Feb 3, 2022
Chevron U.S.A. Inc.
Do Hoon Kim
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR GENERATING AQUEOUS POLYMER SOLUTIONS
Publication number
20210171721
Publication date
Jun 10, 2021
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INJECTION FLUIDS COMPRISING AN ANIONIC SURFACTANT FOR TREATING UNCO...
Publication number
20210095184
Publication date
Apr 1, 2021
Chevron U.S.A. Inc.
Dustin L. WALKER
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPOSITIONS AND METHODS FOR FOAM STIMULATION
Publication number
20210002444
Publication date
Jan 7, 2021
Chevron U.S.A. Inc.
Varadarajan DWARAKANATH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Compositions and Methods for Pressure Protection
Publication number
20210002544
Publication date
Jan 7, 2021
Ruth Ellen HAHN
E21 - EARTH DRILLING MINING
Information
Patent Application
Compositions and Methods for Pressure Protection
Publication number
20210002990
Publication date
Jan 7, 2021
Chevron U.S.A. Inc.
Samiha Said Elsayed MORSY
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR HYDROCARBON RECOVERY
Publication number
20200347285
Publication date
Nov 5, 2020
Chevron U.S.A. Inc.
Do Hoon Kim
E21 - EARTH DRILLING MINING
Information
Patent Application
INJECTION FLUIDS COMPRISING A NON-IONIC SURFACTANT FOR TREATING UNC...
Publication number
20200317992
Publication date
Oct 8, 2020
Chevron U.S.A. Inc.
Dustin L. WALKER
E21 - EARTH DRILLING MINING
Information
Patent Application
INJECTION FLUIDS FOR STIMULATING FRACTURED FORMATIONS
Publication number
20200317993
Publication date
Oct 8, 2020
Chevron U.S.A. Inc.
Dustin L. WALKER
E21 - EARTH DRILLING MINING
Information
Patent Application
Polymer Compositions and Methods of Use
Publication number
20200165778
Publication date
May 28, 2020
KEMIRA OYJ
Logan Jackson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR HYDROCARBON RECOVERY
Publication number
20200115621
Publication date
Apr 16, 2020
Chevron U.S.A. Inc.
Do Hoon Kim
E21 - EARTH DRILLING MINING
Information
Patent Application
Use of a Borate-Acid Buffer in Oil and Gas Operations
Publication number
20200056087
Publication date
Feb 20, 2020
Chevron U.S.A. Inc.
Nabijan NIZAMIDIN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR GENERATING AQUEOUS POLYMER SOLUTIONS
Publication number
20190367685
Publication date
Dec 5, 2019
Chevron U.S.A. Inc.
Do Hoon Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...