Inventor · disambiguated record
Michael J. Grimmer
Also filed as: GRIMMER MICHAEL J
16 granted patents·102 citations·filing 2005–2019
92Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC4KLING RALPH M3SCHULZ STEVEN E3CROSSBOW TECHNOLOGY INC2GEN MOTORS CORP1
Top patents by PatentIndex Score
16 records- 0194US8665152B1Enhancing reception of signals in global positioning system (GPS) receiver moduleKLING RALPH M·Filed 2010·Granted Mar 4, 2014·36 cites·4 claims
- 0294US8583265B1Methods, systems and apparatus for computing a voltage advance used in controlling operation of an electric machineSCHULZ STEVEN E·Filed 2012·Granted Nov 12, 2013·14 cites·18 claims
- 0387US10054167B2Driveshaft with two-stage stiffnessGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Aug 21, 2018·5 cites·16 claims
- 0487US8649887B2Methods, systems and apparatus for implementing dithering in motor drive system for controlling operation of an electric machineSCHULZ STEVEN E·Filed 2012·Granted Feb 11, 2014·8 cites·19 claims
- 0583US9416815B2Driveshaft with two-stage stiffnessGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Aug 16, 2016·8 cites·18 claims
- 0683US8044847B1Enhancing reception of signals in global positioning system (GPS) receiver moduleCROSSBOW TECHNOLOGY INC·Filed 2010·Granted Oct 25, 2011·7 cites·8 claims
- 0778US7986269B1Enhancing reception of signals in global positioning system (GPS) receiver moduleCROSSBOW TECHNOLOGY INC·Filed 2010·Granted Jul 26, 2011·5 cites·4 claims
- 0873US10138956B1System and method for controlling a damper bypass clutch to provide friction damping in a connection between an engine and a transmissionGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Nov 27, 2018·1 cites·20 claims
- 0969US9371010B2Inverter control method and vehicle having sameGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jun 21, 2016·4 cites·14 claims
- 1067US8125384B1Enhancing reception of signals in global positioning systems (GPS) receiver moduleKLING RALPH M·Filed 2010·Granted Feb 28, 2012·2 cites·4 claims
- 1161US8077082B1Enhancing reception of signals in global positioning system (GPS) receiver moduleKLING RALPH M·Filed 2008·Granted Dec 13, 2011·3 cites·3 claims
- 1260US8536818B2Control of a traction power inverter module in a vehicle having an electric traction motorSCHULZ STEVEN E·Filed 2011·Granted Sep 17, 2013·2 cites·13 claims
- 1354US7364395B2Snap ring design with anti-rotation structures at outer diameterGEN MOTORS CORP·Filed 2005·Granted Apr 29, 2008·5 cites·9 claims
- 1453US9108620B2Method to reduce powertrain noise and vibration during engine start in hybrid vehicleLEHMEN ALLEN J·Filed 2012·Granted Aug 18, 2015·1 cites·19 claims
- 1553US8579713B2Torsional damper assemblyGRIMMER MICHAEL J·Filed 2011·Granted Nov 12, 2013·1 cites·20 claims
- 1646US11118632B2Coulomb friction axle damperGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Sep 14, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →