Inventor · disambiguated record
Dennis Arun Alexis
Also filed as: ALEXIS DENNIS A · ALEXIS DENNIS ARUN
29 granted patents·7 pending applications·173 citations·filing 2015–2025
96Inventor score
Top patents by PatentIndex Score
36 records- 0198US9902894B2Polymer compositionsCHEVRON USA INC·Filed 2015·Granted Feb 27, 2018·34 cites·28 claims
- 0298US9902895B2Polymer compositionsCHEVRON USA INC·Filed 2015·Granted Feb 27, 2018·33 cites·24 claims
- 0398US9896617B2Polymer compositionsCHEVRON USA INC·Filed 2015·Granted Feb 20, 2018·35 cites·35 claims
- 0497US9909053B2Polymer compositionsCHEVRON USA INC·Filed 2015·Granted Mar 6, 2018·34 cites·30 claims
- 0595US10626320B2Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2016·Granted Apr 21, 2020·7 cites·25 claims
- 0694US11834606B2Treating fluid comprising hydrocarbons, water, and polymerCHEVRON USA INC·Filed 2022·Granted Dec 5, 2023·2 cites·37 claims
- 0793US11242739B2Treating fluid comprising hydrocarbons, water, and polymerCHEVRON USA INC·Filed 2019·Granted Feb 8, 2022·7 cites·22 claims
- 0891US11591893B2PH control in fluid treatmentCHEVRON USA INC·Filed 2019·Granted Feb 28, 2023·4 cites·25 claims
- 0991US11084973B2Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2020·Granted Aug 10, 2021·2 cites·34 claims
- 1091US10168265B2Portable apparatus and methods for analyzing injection fluidsCHEVRON USA INC·Filed 2018·Granted Jan 1, 2019·5 cites·20 claims
- 1190US10436693B2Portable apparatus and methods for analyzing injection fluidsCHEVRON USA INC·Filed 2017·Granted Oct 8, 2019·5 cites·26 claims
- 1287US11248160B2Compositions for use in oil and gas operationsCHEVRON USA INC·Filed 2019·Granted Feb 15, 2022·1 cites·21 claims
- 1387US10619087B2Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2016·Granted Apr 14, 2020·3 cites·27 claims
- 1485US2024174914A1Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 1583US12378464B2Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2024·Granted Aug 5, 2025·0 cites·26 claims
- 1683US12371606B2Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2024·Granted Jul 29, 2025·0 cites·26 claims
- 1783US12275893B2Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2024·Granted Apr 15, 2025·0 cites·24 claims
- 1883US12247162B2Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2024·Granted Mar 11, 2025·0 cites·27 claims
- 1980US2025334038A1Compositions containing friction reducers and methods of using thereof in oil and gas operationsCHEVRON USA INC·Filed 2025·Application pending·0 cites
- 2078US11261300B2Methods and systems for generating aqueous polymer solutionsCHEVRON USA INC·Filed 2020·Granted Mar 1, 2022·1 cites·19 claims
- 2177US12312534B2Treating fluid comprising hydrocarbons, water, and polymerCHEVRON USA INC·Filed 2023·Granted May 27, 2025·0 cites·19 claims
- 2277US11884879B2Compositions for use in oil and gas operationsCHEVRON USA INC·Filed 2022·Granted Jan 30, 2024·0 cites·21 claims
- 2374US11739254B2Methods for use in oil and gas operationsCHEVRON USA INC·Filed 2021·Granted Aug 29, 2023·0 cites·16 claims
- 2473US12215276B2Ph control in fluid treatmentCHEVRON USA INC·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
- 2572US12352149B2Compositions containing friction reducers and methods of using thereof in oil and gas operationsCHEVRON USA INC·Filed 2023·Granted Jul 8, 2025·0 cites·25 claims
- 2672US2025289994A1Methods for improving hydrocarbon production from a subterranean formationCHEVRON USA INC·Filed 2025·Application pending·0 cites
- 2771US10344129B2Methods and systems for generating aqueous polymer solutionsCHEVRON USA INC·Filed 2017·Granted Jul 9, 2019·0 cites·21 claims
- 2871US2022033706A1Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2021·Application pending·0 cites
- 2969US11008502B2Methods for preparing an aqueous surfactant-polymer solutionCHEVRON USA INC·Filed 2019·Granted May 18, 2021·0 cites·27 claims
- 3066US11753580B2Inverse emulsion compositionsKEMIRA OYJ·Filed 2019·Granted Sep 12, 2023·0 cites·13 claims
- 3163US2019241794A1Liquid polymer compositionsKEMIRA OYJ·Filed 2019·Application pending·0 cites
- 3262US10822539B2Methods for hydrocarbon recoveryCHEVRON USA INC·Filed 2019·Granted Nov 3, 2020·0 cites·20 claims
- 3360US10865279B2Methods and systems for generating aqueous polymer solutionsCHEVRON USA INC·Filed 2019·Granted Dec 15, 2020·0 cites·18 claims
- 3458US2018362833A1Inverse Emulsion CompositionsJACKSON LOGAN·Filed 2016·Application pending·0 cites
- 3558US2019203104A1Liquid Polymer CompositionsKEMIRA OYJ·Filed 2016·Application pending·0 cites
- 3652US11299409B2Polymer compositions and methods of useKEMIRA OYJ·Filed 2016·Granted Apr 12, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →