Inventor · disambiguated record
Kenneth L. Pifher
Also filed as: PIFHER KENNETH · PIFHER KENNETH L
11 granted patents·30 citations·filing 2009–2022
85Inventor score
Top patents by PatentIndex Score
11 records- 0191US9222443B2Method for purging fuel vapors to an enginePETERS MARK W·Filed 2012·Granted Dec 29, 2015·10 cites·20 claims
- 0278US10174704B2Systems and methods for controlling a fuel pump in start/stop and hybrid electric vehiclesFORD GLOBAL TECH LLC·Filed 2016·Granted Jan 8, 2019·2 cites·19 claims
- 0375US8326479B2Method for controlling a HEV fuel pumpMARTIN DOUGLAS RAYMOND·Filed 2011·Granted Dec 4, 2012·6 cites·11 claims
- 0474US7942134B2Evaporative emission system and method for controlling sameFORD GLOBAL TECH LLC·Filed 2009·Granted May 17, 2011·9 cites·13 claims
- 0568US11702998B2Methods and systems for reducing hydrocarbon breakthroughFORD GLOBAL TECH LLC·Filed 2021·Granted Jul 18, 2023·0 cites·18 claims
- 0667US9027533B2Method and system for fuel system controlPIFHER KENNETH L·Filed 2012·Granted May 12, 2015·2 cites·20 claims
- 0765US11780322B2Fuel system for a vehicleFORD GLOBAL TECH LLC·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 0864US11970989B2Method and system for improving evaporative emissions of a vehicleFORD GLOBAL TECH LLC·Filed 2022·Granted Apr 30, 2024·0 cites·9 claims
- 0962US11268473B2Systems and methods for reducing release of undesired evaporative emissions in plug-in hybrid electric vehiclesFORD GLOBAL TECH LLC·Filed 2019·Granted Mar 8, 2022·0 cites·20 claims
- 1058US9228541B2Partially sealed fuel vapor purge systemFORD GLOBAL TECH LLC·Filed 2013·Granted Jan 5, 2016·1 cites·19 claims
- 1156US11085382B2Evaporative emission control system and methodFORD GLOBAL TECH LLC·Filed 2018·Granted Aug 10, 2021·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →