Inventor · disambiguated record
Peter Ehrhart
Also filed as: EHRHART PETER
28 granted patents·2 pending applications·789 citations·filing 1988–2015
97Inventor score
Files withMAGNET MOTOR GMBH13HEIDELBERG MOTOR GMBH2L-3 COMMUNICATIONS MAGNET-MOTOR GMBH2EHRHART HANS1EHRHART PETER1
Top patents by PatentIndex Score
30 records- 0194US6459185B1Electrical machine with permanent magnetsMAGNET MOTOR GMBH·Filed 1999·Granted Oct 1, 2002·106 cites·16 claims
- 0294US5343971AElectric vehicle with individually controlled drive electromotorsMAGNET MOTOR GMBH·Filed 1991·Granted Sep 6, 1994·130 cites·43 claims
- 0392US6762520B1Induction-type electric machineMAGNET MOTOR GMBH·Filed 2000·Granted Jul 13, 2004·52 cites·11 claims
- 0492US5478222AFluid pump having a pressure sealed motor chamberFiled 1992·Granted Dec 26, 1995·84 cites·22 claims
- 0587US7214155B2Electric drive unit for motor vehiclesMAGNET MOTOR GMBH·Filed 2005·Granted May 8, 2007·28 cites·25 claims
- 0686US8316973B2Electric driving unit for a vehicleWALTER FRITZ·Filed 2010·Granted Nov 27, 2012·32 cites·64 claims
- 0780US6384504B1Electric machine with a rotor constructed of permanent magnets and magnetic flux guidesMAGNET MOTOR GMBH·Filed 1998·Granted May 7, 2002·57 cites·9 claims
- 0878US7315099B2Cooled electric drive unit for a motor vehicleMAGNET MOTOR GES FUER MANGNETM·Filed 2005·Granted Jan 1, 2008·19 cites·19 claims
- 0976US5641276AElectric pump for environmentally hazardous materialMAGNET MOTOR GES FUER MAGNETMOTORIS·Filed 1993·Granted Jun 24, 1997·46 cites·17 claims
- 1075US6750576B2Permanent magnet induced electric machine and method for operating such a machineMAGNET MOTOR GMBH·Filed 2001·Granted Jun 15, 2004·25 cites·18 claims
- 1175US5128575AElectric machine with permanent magnet rotorHEIDELBERG MOTOR GMBH·Filed 1989·Granted Jul 7, 1992·39 cites·11 claims
- 1274US9221326B2Drive system for a land craftSTEFFEN JENS·Filed 2012·Granted Dec 29, 2015·6 cites·32 claims
- 1369US6995489B2Electric machineMAGNET MOTORISCHE TECHNIK MBH·Filed 2003·Granted Feb 7, 2006·18 cites·16 claims
- 1469US5578879AElectric machine with fluid coolingFiled 1995·Granted Nov 26, 1996·35 cites·5 claims
- 1562US5523914AInductive superconducting current storageMAGNET MOTOR GES FUER MAGNETOM·Filed 1992·Granted Jun 4, 1996·23 cites·17 claims
- 1656US5486727ALinear acceleratorMAGNET MOTOR GMBH·Filed 1992·Granted Jan 23, 1996·14 cites·18 claims
- 1751US9708056B2Wheel drive unit for attachment to an aircraft running gearL-3 COMMUNICATIONS MAGNET-MOTOR GMBH·Filed 2012·Granted Jul 18, 2017·2 cites·21 claims
- 1851US6979917B2Permanent-magnetically excited electrical motorMAGNET MOTOR GMBH·Filed 2002·Granted Dec 27, 2005·5 cites·15 claims
- 1945US6278196B1Motor vehicle with electrical generatorMAGNET MOTOR GES FUER MAGNET M·Filed 1996·Granted Aug 21, 2001·21 cites·36 claims
- 2044US6959237B2Electric drive system, especially for vehiclesMAGNET MOTOR GMBH·Filed 2001·Granted Oct 25, 2005·7 cites·20 claims
- 2142US10615591B2Power electronics unitL 3 COMMUNICATIONS MAGNET MOTOR GMBH·Filed 2015·Granted Apr 7, 2020·0 cites·20 claims
- 2242US2015076959A1Method of producing a rotor of an electric machine and rotor of an electric machineEHRHART PETER·Filed 2011·Application pending·0 cites
- 2340US5200660AElectric machineHEIDELBERG GOETZ·Filed 1992·Granted Apr 6, 1993·10 cites·21 claims
- 2439US6472966B1Superconducting heavy-current disconnectorMAGNET MOTOR GMBH·Filed 1998·Granted Oct 29, 2002·8 cites·26 claims
- 2537US7163071B2Method for operating a non-railbound land vehicle with a combustion engine-generator unit and an electric drive motor and corresponding vehicleMAGNET MOTOR GMBH·Filed 2001·Granted Jan 16, 2007·1 cites·11 claims
- 2636US9590480B2Electric machine with different stator pole spacingsHAGENLOCHER ROLAND·Filed 2010·Granted Mar 7, 2017·0 cites·11 claims
- 2734US2007257570A1Electric Driving Unit for a VehicleMAGNET MOTOR GMBH·Filed 2004·Application pending·0 cites
- 2832US5011820ASuperconducting current accumulator with pulsed outputHEIDELBERG MOTOR GMBH·Filed 1988·Granted Apr 30, 1991·7 cites·37 claims
- 2931US5534739AElectric machineMAGNET MOTOR GMBH·Filed 1991·Granted Jul 9, 1996·4 cites·14 claims
- 3024US5575087AShoe, especially a moccasinEHRHART HANS·Filed 1993·Granted Nov 19, 1996·10 cites·21 claims
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