Assignee
GEN MOTORS CORP
10,596 granted patents·124 pending applications·347,508 citations·filing 1964–2009
Top patents by PatentIndex Score
10,720 records- 0199US7281600B2Pre-engineered frame portion and method of use thereforGEN MOTORS CORP·Filed 2005·Granted Oct 16, 2007·113 cites·12 claims
- 0299US7226381B2Nine-speed transmissions with four planetary gear setsGEN MOTORS CORP·Filed 2005·Granted Jun 5, 2007·135 cites·18 claims
- 0399US7163484B2Eight-speed transmissions with four planetary gear setsGEN MOTORS CORP·Filed 2005·Granted Jan 16, 2007·267 cites·19 claims
- 0499US7042403B2Dual band, low profile omnidirectional antennaGEN MOTORS CORP·Filed 2004·Granted May 9, 2006·269 cites·22 claims
- 0599US7011597B2Multi-speed transmissionGEN MOTORS CORP·Filed 2004·Granted Mar 14, 2006·305 cites·6 claims
- 0699US6953409B2Two-mode, compound-split, hybrid electro-mechanical transmission having four fixed ratiosGEN MOTORS CORP·Filed 2004·Granted Oct 11, 2005·282 cites·26 claims
- 0799US6868318B1Method for adjusting battery power limits in a hybrid electric vehicle to provide consistent launch characteristicsGEN MOTORS CORP·Filed 2003·Granted Mar 15, 2005·291 cites·18 claims
- 0899US6745153B2Data collection and manipulation apparatus and methodGEN MOTORS CORP·Filed 2002·Granted Jun 1, 2004·292 cites·38 claims
- 0999US6623397B1Family of multi-speed transmission mechanisms with three non-continuously interconnected planetary gear setsGEN MOTORS CORP·Filed 2002·Granted Sep 23, 2003·323 cites·14 claims
- 1099US6609987B1Hydraulic timing chain tensioner assemblyGEN MOTORS CORP·Filed 2001·Granted Aug 26, 2003·95 cites·8 claims
- 1199US6527658B2Electrically variable transmission with selective input split, compound split, neutral and reverse modesGEN MOTORS CORP·Filed 2001·Granted Mar 4, 2003·301 cites·16 claims
- 1299US6478705B1Hybrid electric powertrain including a two-mode electrically variable transmissionGEN MOTORS CORP·Filed 2001·Granted Nov 12, 2002·445 cites·9 claims
- 1399US6425841B1Multi-speed power transmissionGEN MOTORS CORP·Filed 2000·Granted Jul 30, 2002·376 cites·15 claims
- 1499US6422969B1Powertrain with a six speed planetary transmission having three planetary gear setsGEN MOTORS CORP·Filed 2000·Granted Jul 23, 2002·303 cites·17 claims
- 1599US6371267B1Liquid cooled magnetorheological fluid clutch for automotive transmissionsGEN MOTORS CORP·Filed 2000·Granted Apr 16, 2002·102 cites·8 claims
- 1699US6077620AFuel cell system with combustor-heated reformerGEN MOTORS CORP·Filed 1997·Granted Jun 20, 2000·321 cites·5 claims
- 1799US6045477AContinuously variable multi-range powertrain with a geared neutralGEN MOTORS CORP·Filed 1999·Granted Apr 4, 2000·231 cites·5 claims
- 1899US5931757ATwo-mode, compound-split electro-mechanical vehicular transmissionGEN MOTORS CORP·Filed 1998·Granted Aug 3, 1999·562 cites·17 claims
- 1999US5669842AHybrid power transmission with power take-off apparatusGEN MOTORS CORP·Filed 1996·Granted Sep 23, 1997·281 cites·3 claims
- 2099US5615933AElectric vehicle with regenerative and anti-lock brakingGEN MOTORS CORP·Filed 1995·Granted Apr 1, 1997·236 cites·16 claims
- 2199US5495927AControlled cooling apparatus for torque transfer devicesGEN MOTORS CORP·Filed 1994·Granted Mar 5, 1996·120 cites·13 claims
- 2299US5327856AMethod and apparatus for electrically driving engine valvesGEN MOTORS CORP·Filed 1992·Granted Jul 12, 1994·124 cites·6 claims
- 2399US5291133AMulti-bit encoder signal conditioning circuit having common mode disturbance compensationGEN MOTORS CORP·Filed 1992·Granted Mar 1, 1994·670 cites·6 claims
- 2499US5263462ASystem and method for detecting leaks in a vapor handling systemGEN MOTORS CORP·Filed 1992·Granted Nov 23, 1993·177 cites·9 claims
- 2599US4987357AAdaptive motor vehicle cruise controlGEN MOTORS CORP·Filed 1989·Granted Jan 22, 1991·519 cites·22 claims
- 2699US4945881AMulti-fuel engine control with initial delayGEN MOTORS CORP·Filed 1989·Granted Aug 7, 1990·108 cites·5 claims
- 2799US4829947AVariable lift operation of bistable electromechanical poppet valve actuatorGEN MOTORS CORP·Filed 1988·Granted May 16, 1989·184 cites·6 claims
- 2899US4815575AElectric, variable damping vehicle suspensionGEN MOTORS CORP·Filed 1988·Granted Mar 28, 1989·201 cites·3 claims
- 2999US4779582ABistable electromechanical valve actuatorGEN MOTORS CORP·Filed 1987·Granted Oct 25, 1988·156 cites·4 claims
- 3099US4683776ATransmission gearing arrangementGEN MOTORS CORP·Filed 1986·Granted Aug 4, 1987·248 cites·1 claims
- 3199US4159653ATorque-equalizing meansGEN MOTORS CORP·Filed 1977·Granted Jul 3, 1979·153 cites·4 claims
- 3298US7538457B2Electric motor assemblies with coolant flow for concentrated windingsGEN MOTORS CORP·Filed 2006·Granted May 26, 2009·78 cites·6 claims
- 3398US7508100B2Electric motor/generator and method of cooling an electromechanical transmissionGEN MOTORS CORP·Filed 2005·Granted Mar 24, 2009·58 cites·9 claims
- 3498US7308738B2Releasable fastener systems and processesGEN MOTORS CORP·Filed 2003·Granted Dec 18, 2007·99 cites·5 claims
- 3598US7248151B2Virtual keypad for vehicle entry controlGEN MOTORS CORP·Filed 2005·Granted Jul 24, 2007·171 cites·20 claims
- 3698US7217211B2Two mode electrically variable transmission with equal forward and reverse input-split modal performanceGEN MOTORS CORP·Filed 2005·Granted May 15, 2007·94 cites·19 claims
- 3798US7210304B2Cooling arrangements for integrated electric motor-invertersGEN MOTORS CORP·Filed 2005·Granted May 1, 2007·91 cites·22 claims
- 3898US7198587B2Transmission with selectable braking one-way clutchGEN MOTORS CORP·Filed 2003·Granted Apr 3, 2007·119 cites·20 claims
- 3998US7154237B2Unified power control method of double-ended inverter drive systems for hybrid vehiclesGEN MOTORS CORP·Filed 2005·Granted Dec 26, 2006·89 cites·14 claims
- 4098US7154385B2Vehicle-trailer backing up system using active front steerGEN MOTORS CORP·Filed 2004·Granted Dec 26, 2006·135 cites·19 claims
- 4198US7106213B2Distance detection and display system for use in a vehicleGEN MOTORS CORP·Filed 2002·Granted Sep 12, 2006·176 cites·19 claims
- 4298US7021442B2One-way torque transmitter with a friction actuating apparatusGEN MOTORS CORP·Filed 2004·Granted Apr 4, 2006·67 cites·7 claims
- 4398US7021277B2Valve and fueling strategy for operating a controlled auto-ignition four-stroke internal combustion engineGEN MOTORS CORP·Filed 2004·Granted Apr 4, 2006·110 cites·32 claims
- 4498US7014589B2Seven-speed transmissionGEN MOTORS CORP·Filed 2004·Granted Mar 21, 2006·110 cites·13 claims
- 4598US7002267B2Method and apparatus for cooling a hybrid transmission electric motorGEN MOTORS CORP·Filed 2005·Granted Feb 21, 2006·83 cites·17 claims
- 4698US6979050B2Airflow control devices based on active materialsGEN MOTORS CORP·Filed 2004·Granted Dec 27, 2005·109 cites·15 claims
- 4798US6971365B1Auto-ignition gasoline engine combustion chamber and methodGEN MOTORS CORP·Filed 2004·Granted Dec 6, 2005·90 cites·11 claims
- 4898US6854557B1Anti-jackknife control for vehicle-trailer backing up using rear-wheel steer controlGEN MOTORS CORP·Filed 2003·Granted Feb 15, 2005·135 cites·32 claims
- 4998US6806809B2Trailer tongue length estimation using a hitch angle sensorGEN MOTORS CORP·Filed 2003·Granted Oct 19, 2004·86 cites·21 claims
- 5098US6769387B2Compact two-step rocker arm assemblyGEN MOTORS CORP·Filed 2003·Granted Aug 3, 2004·111 cites·20 claims
Showing the top 50 of 10,720 patent records by PatentIndex Score.
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