Inventor · disambiguated record
Ross Alexander Dewhurst
Also filed as: DEWHURST ROSS ALEXANDER
1 granted patent·6 pending applications·0 citations·filing 2014–2021
3Inventor score
Top patents by PatentIndex Score
7 records- 0148US11685873B2Methods and uses for controlling deposits on valves in direct-injection spark-ignition enginesBP OIL INT·Filed 2014·Granted Jun 27, 2023·0 cites·4 claims
- 0245US2016168498A1Methods and Uses for Intake-Valve and Direct-Injector Deposit Clean-UpALLAN ROBERT EDWARD·Filed 2014·Application pending·0 cites
- 0337US2023391187A1Fluid Barriers for a Vehicle Fluid Delivery SystemCASTROL LTD·Filed 2021·Application pending·0 cites
- 0433US2017260470A1Methods and uses for controlling sludge in enginesALLAN ROBERT EDWARD·Filed 2015·Application pending·0 cites
- 0533US2017253822A1Methods and uses of controlling piston varnish formation in an internal combustion engineALLAN ROBERT EDWARD·Filed 2015·Application pending·0 cites
- 0629US2022268185A1Sump Fluid Level Regulation Method and SystemCASTROL LTD·Filed 2020·Application pending·0 cites
- 0722US2024229690A9Motor Fluid Transfer System and MethodCIRCULOIL LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →