Inventor · disambiguated record
Malcolm E. Kirkwood
Also filed as: KIRKWOOD MALCOLM · KIRKWOOD MALCOLM E
28 granted patents·768 citations·filing 1988–2017
97Inventor score
Files withBORG WARNER AUTOMOTIVE8MAGNA POWERTRAIN USA INC8MAGNA DRIVETRAIN AMERICA INC4NEW VENTURE GEAR INC3BORGWARNER INC1
Top patents by PatentIndex Score
28 records- 0197US7294086B2Hydraulic control system for multiple clutches in a motor vehicleMAGNA POWERTRAIN USA INC·Filed 2005·Granted Nov 13, 2007·33 cites·19 claims
- 0297US6808053B2Torque transfer device having an electric motor/brake actuator and friction clutchNEW VENTURE GEAR INC·Filed 2003·Granted Oct 26, 2004·112 cites·36 claims
- 0395US5566802AContinuous slip hydrokinetic torque converter clutch interface with curcuitous groove for cooling and wetting clutch interface zoneBORG WARNER AUTOMOTIVE·Filed 1995·Granted Oct 22, 1996·68 cites·19 claims
- 0494US6962227B1Torque vectoring drive axle assemblyMAGNA DRIVETRAIN AMERICA INC·Filed 2004·Granted Nov 8, 2005·46 cites·14 claims
- 0593US7080707B2Torque vectoring drive axle assemblyMAGNA POWERTRAIN USA INC·Filed 2005·Granted Jul 25, 2006·22 cites·23 claims
- 0691US6945375B2Torque transfer device having an electric motor/brake actuator and friction clutchMAGNA DRIVETRAIN AMERICA INC·Filed 2004·Granted Sep 20, 2005·21 cites·49 claims
- 0790US6000510AFunctionally enhanced hydrokinetic device having clutch assembly operable at low engine speedsBORG WARNER AUTOMOTIVE·Filed 1997·Granted Dec 14, 1999·44 cites·33 claims
- 0889US7491145B2Dynamic traction control systemMAGNA POWERTRAIN USA INC·Filed 2007·Granted Feb 17, 2009·25 cites·19 claims
- 0988US7211019B2Torque vectoring drive mechanism having a power sharing control systemMAGNA POWERTRAIN USA INC·Filed 2005·Granted May 1, 2007·24 cites·20 claims
- 1088US6808052B2Torque transfer device with double ball screw clutch actuatorNEW VENTURE GEAR INC·Filed 2003·Granted Oct 26, 2004·38 cites·26 claims
- 1186US4867290AHigh excursion torsional vibration damper for controlled energy absorptionFORD MOTOR CO·Filed 1988·Granted Sep 19, 1989·37 cites·5 claims
- 1285US7175557B2Torque vectoring device having an electric motor/brake actuator and friction clutchMAGNA POWERTRAIN USA INC·Filed 2004·Granted Feb 13, 2007·39 cites·40 claims
- 1381US5337867ATorque converter having a continuous slip bypass clutch with multiple friction platesBORG WARNER AUTOMOTIVE·Filed 1993·Granted Aug 16, 1994·32 cites·1 claims
- 1480US7813857B2Power transfer assembly with torque sensors and torque control systemMAGNA POWERTRAIN USA INC·Filed 2008·Granted Oct 12, 2010·12 cites·10 claims
- 1580US5771691ATorque converter having spatially oriented flat turbine bladesBORG WARNER AUTOMOTIVE·Filed 1996·Granted Jun 30, 1998·28 cites·17 claims
- 1680US5246399ATwo-stage torsional vibration damperBORG WARNER AUTOMOTIVE·Filed 1991·Granted Sep 21, 1993·42 cites·20 claims
- 1779US6848550B2Torque transfer system with two stage ball ramp/clutch actuationMAGNA DRIVETRAIN AMERICA INC·Filed 2003·Granted Feb 1, 2005·30 cites·22 claims
- 1879US5070974AHydraulic torsional vibration damperBORG WARNER AUTOMOTIVE·Filed 1990·Granted Dec 10, 1991·31 cites·15 claims
- 1978US7361113B2Torque distributing drive unit for motor vehiclesMAGNA POWERTRAIN USA INC·Filed 2005·Granted Apr 22, 2008·11 cites·20 claims
- 2075US5313793ATorque converter having axial type reactorBORG WARNER AUTOMOTIVE·Filed 1992·Granted May 24, 1994·28 cites·13 claims
- 2174US5954608ADrive speed control system utilizing inflatable bladdersBORG WARNER AUTOMOTIVE·Filed 1998·Granted Sep 21, 1999·27 cites·14 claims
- 2266US7503866B2Axle assembly with torque vectoring drive mechanismMAGNA POWERTRAIN USA INC·Filed 2008·Granted Mar 17, 2009·5 cites·22 claims
- 2354US8511189B2Dual clutch multi-speed transmissionROSS CRAIG S·Filed 2009·Granted Aug 20, 2013·1 cites·20 claims
- 2452US8113981B2Multi-speed epicyclic powershift transmissionKIRKWOOD MALCOLM E·Filed 2008·Granted Feb 14, 2012·2 cites·24 claims
- 2547US6675677B2Transfer case with multi-gear transfer mechanismNEW VENTURE GEAR INC·Filed 2002·Granted Jan 13, 2004·5 cites·24 claims
- 2645US6350213B1Direct computer controlled electro hydraulic device for multi-speed transmission friction element controlBORGWARNER INC·Filed 2000·Granted Feb 26, 2002·2 cites·18 claims
- 2743US6931964B2Transfer case with multi-gear transfer mechanismMAGNA DRIVETRAIN AMERICA INC·Filed 2004·Granted Aug 23, 2005·3 cites·10 claims
- 2842US10851850B2Controllable powertrain input moduleLINAMAR CORP·Filed 2017·Granted Dec 1, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →