Inventor · disambiguated record
Ruth Ellen Hahn
Also filed as: HAHN RUTH ELLEN
2 granted patents·1 pending application·2 citations·filing 2020–2022
48Inventor score
Files withCHEVRON USA INC3
Top patents by PatentIndex Score
3 records- 0185US11384284B2Methods for pressure protection using a foamed pressure protection compositionCHEVRON USA INC·Filed 2020·Granted Jul 12, 2022·2 cites·28 claims
- 0277US11802236B2Compositions and methods for pressure protectionCHEVRON USA INC·Filed 2022·Granted Oct 31, 2023·0 cites·20 claims
- 0346US2022290031A1Aqueous foam compositions and methods of making and using thereofCHEVRON USA INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →