Assignee
PERKINS WILLIAM PAUL
US·9 granted patents·144 citations·filing 2007–2012
Top patents by PatentIndex Score
9 records- 0197US8537030B2Pedestrian alert system and methodPERKINS WILLIAM PAUL·Filed 2010·Granted Sep 17, 2013·39 cites·10 claims
- 0296US8080909B2Cooling system and method for an electric motorPERKINS WILLIAM PAUL·Filed 2009·Granted Dec 20, 2011·58 cites·13 claims
- 0381US8467926B2Method and system for valve operation controlPERKINS WILLIAM PAUL·Filed 2011·Granted Jun 18, 2013·6 cites·19 claims
- 0481US8433473B2System and method for indicating an efficiency level of energy usage by an automotive vehiclePERKINS WILLIAM PAUL·Filed 2010·Granted Apr 30, 2013·10 cites·20 claims
- 0579US8958965B2System and method for managing a powertrain in a vehiclePERKINS WILLIAM PAUL·Filed 2007·Granted Feb 17, 2015·15 cites·19 claims
- 0673US9580062B2Method for increasing fuel economy of plug-in hybrid electric vehiclesPERKINS WILLIAM PAUL·Filed 2012·Granted Feb 28, 2017·4 cites·17 claims
- 0769US9278693B2System and method for improving vehicle performance on gradePERKINS WILLIAM PAUL·Filed 2009·Granted Mar 8, 2016·7 cites·20 claims
- 0866US8670909B2Automotive vehiclePERKINS WILLIAM PAUL·Filed 2009·Granted Mar 11, 2014·3 cites·15 claims
- 0960US8924120B2Regenerative brake control system and methodPERKINS WILLIAM PAUL·Filed 2009·Granted Dec 30, 2014·2 cites·20 claims
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