Inventor · disambiguated record
David Crecelius
Also filed as: CRECELIUS DAVID · CRECELIUS DAVID R · CRECELIUS DAVID ROSS
23 granted patents·4 pending applications·415 citations·filing 1993–2024
96Inventor score
Files withAMERICAN AXLE & MFG INC16DELCO REMY AMERICA INC3LIGHT ENGINEERING INC2CRECELIUS DAVID1CRECELIUS DAVID R1
Top patents by PatentIndex Score
27 records- 0198US11303183B2Electric drive moduleAMERICAN AXLE & MFG INC·Filed 2021·Granted Apr 12, 2022·15 cites·18 claims
- 0297US11888356B2Electric drive module having motor with heat sink insert in rotor shaftAMERICAN AXLE & MFG INC·Filed 2023·Granted Jan 30, 2024·2 cites·12 claims
- 0397US11863046B2Electric drive unitAMERICAN AXLE & MFG INC·Filed 2022·Granted Jan 2, 2024·4 cites·23 claims
- 0497US6396161B1Integrated starter alternator trollerDELCO REMY AMERICA INC·Filed 2000·Granted May 28, 2002·84 cites·20 claims
- 0595US10879749B2Electric motor and stator cooling apparatusAMERICAN AXLE & MFG INC·Filed 2017·Granted Dec 29, 2020·5 cites·15 claims
- 0694US11569698B2Electric motor and stator cooling apparatusAMERICAN AXLE & MFG INC·Filed 2020·Granted Jan 31, 2023·2 cites·25 claims
- 0794US5811957ASpeed sensorless hybrid vector controlled induction motor with zero speed operationGEN MOTORS CORP·Filed 1995·Granted Sep 22, 1998·117 cites·19 claims
- 0893US11626765B2Electric drive module having motor with heat sink insert in rotor shaftAMERICAN AXLE & MFG INC·Filed 2018·Granted Apr 11, 2023·4 cites·18 claims
- 0992US9651131B2Clutch system configured to enhance engagement performance of clutch teethAMERICAN AXLE & MFG INC·Filed 2015·Granted May 16, 2017·9 cites·20 claims
- 1089US2024396387A1Electric motor and stator cooling apparatusAMERICAN AXLE & MFG INC·Filed 2024·Application pending·0 cites
- 1188US9862289B1Drive system with limited slip electric differential drive unitAMERICAN AXLE & MFG INC·Filed 2017·Granted Jan 9, 2018·7 cites·17 claims
- 1287US11218063B2Segmented switched reluctance motor for powertrain electrificationAMERICAN AXLE & MFG INC·Filed 2019·Granted Jan 4, 2022·2 cites·20 claims
- 1386US12355308B2Electric drive module having motor with heat sink insert in rotor shaftAMERICAN AXLE & MFG INC·Filed 2023·Granted Jul 8, 2025·0 cites·17 claims
- 1486US9669698B2Electric hybrid drive for retrofitting to internal combustion vehiclesUNITED FLEET FINANCING LLC·Filed 2014·Granted Jun 6, 2017·16 cites·18 claims
- 1584US12057738B2Electric motor and stator cooling apparatusAMERICAN AXLE & MFG INC·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 1684US2024087997A1Electric drive moduleAMERICAN AXLE & MFG INC·Filed 2023·Application pending·0 cites
- 1780US7180216B2High-intensity discharge lighting system and alternator power supplyLIGHT ENGINEERING INC·Filed 2004·Granted Feb 20, 2007·21 cites·38 claims
- 1879US11862543B2Electric drive moduleAMERICAN AXLE & MFG INC·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 1979US7372185B2High-intensity discharge lighting system and alternator power supplyLIGHT ENGINEERING INC·Filed 2007·Granted May 13, 2008·8 cites·18 claims
- 2079US6359439B1Compression sense ignition system with fault mode detection and having improved capacitive sensingDELPHI TECH INC·Filed 2000·Granted Mar 19, 2002·23 cites·24 claims
- 2178US11456239B2Electric drive moduleAMERICAN AXLE & MFG INC·Filed 2022·Granted Sep 27, 2022·0 cites·16 claims
- 2278US6081084ASensorless power angle control for a vehicle alternatorDELCO REMY AMERICA INC·Filed 1999·Granted Jun 27, 2000·57 cites·16 claims
- 2373US6414832B1Thermal protection device for a remotely regulated vehicle alternatorDELCO REMY AMERICA INC·Filed 2000·Granted Jul 2, 2002·34 cites·36 claims
- 2461US10516323B2Segmented switched reluctance motor for powertrain electrificationAMERICAN AXLE & MFG INC·Filed 2016·Granted Dec 24, 2019·0 cites·15 claims
- 2544US2014095002A1Electric Hybrid Drive for Retrofitting to Internal Combustion AutomobilesCRECELIUS DAVID·Filed 2013·Application pending·0 cites
- 2632US2004100157A1Electric machine end turn connectorsDELCO REMY AMERICA·Filed 2001·Application pending·0 cites
- 2729US5354058ABoard gameCRECELIUS DAVID R·Filed 1993·Granted Oct 11, 1994·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →