Inventor · disambiguated record
Peter A. Kershaw
Also filed as: KERSHAW PETER · KERSHAW PETER A
26 granted patents·1,163 citations·filing 1979–2005
97Inventor score
Files withSIEMENS CANADA LTD14SIEMENS VDO AUTOMOTIVE INC4SIEMENS AUTOMOTIVE INC2SIEMENS ELECTRIC LTD2MAGNA INT INC1
Top patents by PatentIndex Score
26 records- 0198US5997261APump motor having fluid cooling systemSIEMENS CANADA LTD·Filed 1997·Granted Dec 7, 1999·202 cites·24 claims
- 0296US5944497AFan assembly having an air directing member to cool a motorSIEMENS CANADA LTD·Filed 1997·Granted Aug 31, 1999·147 cites·26 claims
- 0390US6448676B1Pulse width modulated engine cooling fan motor with integrated MOSFETSIEMENS AUTOMOTIVE INC·Filed 2000·Granted Sep 10, 2002·44 cites·40 claims
- 0490US5818133ABrushless motor with tubular bearing supportSIEMENS CANADA LTD·Filed 1996·Granted Oct 6, 1998·48 cites·26 claims
- 0589US6111334ADivisible lamination brushless pump-motor having fluid cooling systemSIEMENS CANADA LTD·Filed 1999·Granted Aug 29, 2000·58 cites·19 claims
- 0688US5660149ATotal cooling assembly for I.C. engine-powered vehiclesSIEMENS ELECTRIC LTD·Filed 1995·Granted Aug 26, 1997·77 cites·26 claims
- 0787US5949171ADivisible lamination brushless pump-motor having fluid cooling systemSIEMENS CANADA LTD·Filed 1998·Granted Sep 7, 1999·53 cites·29 claims
- 0886US6174143B1Pump motor having submersible stator and rotor and insulated winding set terminalsSIEMENS CANADA LTD·Filed 2000·Granted Jan 16, 2001·35 cites·25 claims
- 0986US5925999AThree-speed dual-winding direct current permanent magnet motor method and apparatusSIEMENS CANADA LTD·Filed 1996·Granted Jul 20, 1999·62 cites·22 claims
- 1085US4910790ATwo-speed motorMAGNA INTERNATIONAL CANADA INC·Filed 1989·Granted Mar 20, 1990·54 cites·10 claims
- 1181US6694599B1Method of connecting commutator bars in a cross-linked commutator having additional parallel pathsSIEMENS VDO AUTOMOTIVE INC·Filed 2000·Granted Feb 24, 2004·35 cites·6 claims
- 1277US6142213ADucted cooling system with radial-flow fanSIEMENS CANADA LTD·Filed 1997·Granted Nov 7, 2000·35 cites·25 claims
- 1375US5917258ABearing assembly for an ultra quiet electric motorSIEMENS CANADA LTD·Filed 1997·Granted Jun 29, 1999·29 cites·16 claims
- 1474US5299811ASeal member mounted in housing pocket by resilient retaining memberSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Apr 5, 1994·32 cites·3 claims
- 1573US4884844ADouble stage taumel gear reduction unitMAGNA INT INC·Filed 1988·Granted Dec 5, 1989·56 cites·58 claims
- 1671US6995490B2Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnetsSIEMENS VDO AUTOMOTIVE INC·Filed 2005·Granted Feb 7, 2006·5 cites·18 claims
- 1771US6617744B2DC motor brush card assembly having attaching structures and multiple choke coils with elongated portionsSIEMENS VDO AUTOMOTIVE INC·Filed 2001·Granted Sep 9, 2003·14 cites·8 claims
- 1870US5970925ATotal cooling assembly for I. C. engine-powered vehiclesSIEMENS CANADA LTD·Filed 1998·Granted Oct 26, 1999·31 cites·17 claims
- 1969US5945756AUltra quiet electric motor for automotive applicationsSIEMENS CANADA LTD·Filed 1997·Granted Aug 31, 1999·33 cites·20 claims
- 2068US5989151AHybrid engine cooling system having electric motor with electro-magnetic clutchSIEMENS CANADA LTD·Filed 1998·Granted Nov 23, 1999·33 cites·19 claims
- 2168US5845612ATotal cooling assembley for I. C. engine-powered vehiclesSIEMENS ELECTRIC LTD·Filed 1997·Granted Dec 8, 1998·30 cites·17 claims
- 2256US6208052B1Cooling module for an electronically controlled engineSIEMENS CANADA LTD·Filed 1999·Granted Mar 27, 2001·20 cites·21 claims
- 2353US5977666AElectric motor having brush noise absorption systemSIEMENS CANADA LTD·Filed 1998·Granted Nov 2, 1999·17 cites·20 claims
- 2451US6624546B2Radio-frequency interference suppressing choke with elongated portions for brush-type motorsSIEMENS AUTOMOTIVE INC·Filed 2002·Granted Sep 23, 2003·4 cites·8 claims
- 2543US7112907B2Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnetsSIEMENS VDO AUTOMOTIVE INC·Filed 2004·Granted Sep 26, 2006·1 cites·26 claims
- 2643US4224047AMethod of fusing a sight glass to a metal partSINGER CO·Filed 1979·Granted Sep 23, 1980·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →