Inventor · disambiguated record
Roy David Schultz
Also filed as: SCHULTZ ROY D · SCHULTZ ROY DAVID
14 granted patents·2 pending applications·472 citations·filing 1979–2015
93Inventor score
Files withGEN ELECTRIC4FORD MOTOR CO2KOLLMORGEN TECH CORP2KUMAR AJITH KUTTANNAIR2WESTINGHOUSE ELECTRIC CORP2
Top patents by PatentIndex Score
16 records- 0196US5663605ARotating electrical machine with electromagnetic and permanent magnet excitationFORD MOTOR CO·Filed 1995·Granted Sep 2, 1997·153 cites·10 claims
- 0294US9093878B2Sensorless electric machineGEN ELECTRIC·Filed 2012·Granted Jul 28, 2015·14 cites·19 claims
- 0390US4868970AMethod of making an electric motorKOLIMORGEN CORP·Filed 1987·Granted Sep 26, 1989·101 cites·5 claims
- 0489US9871418B2Sensorless electric machineGEN ELECTRIC·Filed 2015·Granted Jan 16, 2018·4 cites·6 claims
- 0582US4679313AMethod of making a servo motor with high energy product magnetsKOLLMORGEN TECH CORP·Filed 1985·Granted Jul 14, 1987·59 cites·8 claims
- 0681US9906108B2Sensorless electric machineGEN ELECTRIC·Filed 2014·Granted Feb 27, 2018·4 cites·23 claims
- 0781US4954739AServo motor with high energy product magnetsKOLLMORGEN CORP·Filed 1988·Granted Sep 4, 1990·50 cites·18 claims
- 0878US9490682B2Method and system for alternator thermal protectionGEN ELECTRIC·Filed 2013·Granted Nov 8, 2016·4 cites·24 claims
- 0965US5483146AControl system for a vehicle electrical systemFORD MOTOR CO·Filed 1994·Granted Jan 9, 1996·36 cites·10 claims
- 1060US9160213B2Method and system for motor thermal protectionSCHULTZ ROY DAVID·Filed 2012·Granted Oct 13, 2015·3 cites·20 claims
- 1158US4508988APermanent magnet motor stator for d.c. motorsKOLLMORGEN TECH CORP·Filed 1983·Granted Apr 2, 1985·18 cites·10 claims
- 1251US4307310ASegmented magnet dynamoelectric machine with series connected rotor conductorsWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Dec 22, 1981·12 cites·6 claims
- 1346US6208057B1Electrical machine with reduced audible noiseVISTEON GLOBAL TECH INC·Filed 1998·Granted Mar 27, 2001·13 cites·10 claims
- 1446US2009224624A1Rotor structure for interior permanent magnet electromotive machineKUMAR AJITH KUTTANNAIR·Filed 2009·Application pending·0 cites
- 1546US2009173841A1Methods and systems for detecting cab signalsKUMAR AJITH KUTTANNAIR·Filed 2008·Application pending·0 cites
- 1623US4283651ASwitching circuit for high current brushes in a dynamoelectric machineWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Aug 11, 1981·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →