Inventor · disambiguated record
Gayani Pinnawala Arachchilage
Also filed as: Pinnawala Arachchilage Gayani
5 granted patents·1 citations·filing 2017–2022
66Inventor score
Files withCHEVRON USA INC5
Top patents by PatentIndex Score
5 records- 0187US11248160B2Compositions for use in oil and gas operationsCHEVRON USA INC·Filed 2019·Granted Feb 15, 2022·1 cites·21 claims
- 0277US11884879B2Compositions for use in oil and gas operationsCHEVRON USA INC·Filed 2022·Granted Jan 30, 2024·0 cites·21 claims
- 0374US11739254B2Methods for use in oil and gas operationsCHEVRON USA INC·Filed 2021·Granted Aug 29, 2023·0 cites·16 claims
- 0469US11008502B2Methods for preparing an aqueous surfactant-polymer solutionCHEVRON USA INC·Filed 2019·Granted May 18, 2021·0 cites·27 claims
- 0551US10501677B2Surfactant compositionsCHEVRON USA INC·Filed 2017·Granted Dec 10, 2019·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →