Inventor · disambiguated record
James F. Hartz
Also filed as: HARTZ JAMES F
15 granted patents·250 citations·filing 1975–2018
93Inventor score
Top patents by PatentIndex Score
15 records- 0197US4548306APlate separatorGEN MOTORS CORP·Filed 1984·Granted Oct 22, 1985·78 cites·3 claims
- 0294US10023184B2Hybrid systemALLISON TRANSM INC·Filed 2016·Granted Jul 17, 2018·7 cites·28 claims
- 0391US9309931B2Connect-disconnect apparatus for a vehicle drivetrainALLISON TRANSM INC·Filed 2014·Granted Apr 12, 2016·9 cites·13 claims
- 0491US8545367B2Hybrid systemHARTZ JAMES F·Filed 2012·Granted Oct 1, 2013·48 cites·70 claims
- 0585US9358866B2Hybrid systemALLISON TRANSM INC·Filed 2013·Granted Jun 7, 2016·8 cites·24 claims
- 0681US4263826ATransmission with dual modulated shift controlsGEN MOTORS CORP·Filed 1979·Granted Apr 28, 1981·32 cites·12 claims
- 0780US9926986B2Connect-disconnect apparatus for a vehicle drivetrainALLISON TRANSM INC·Filed 2015·Granted Mar 27, 2018·2 cites·15 claims
- 0860US4442733ATransmission center support mountingGEN MOTORS CORP·Filed 1982·Granted Apr 17, 1984·16 cites·3 claims
- 0959US4711328AHydrodynamic retarder with a centrifugal accumulatorGEN MOTORS CORP·Filed 1986·Granted Dec 8, 1987·14 cites·2 claims
- 1052US10746231B2Connect-disconnect apparatus for a vehicle drivetrainALLISON TRANSM INC·Filed 2018·Granted Aug 18, 2020·0 cites·20 claims
- 1149US4766777AInterrupted thread lock mechanism for an engine-transmission assemblyUS ARMY·Filed 1986·Granted Aug 30, 1988·15 cites·1 claims
- 1239US3953970ATorque converter transmissionGEN MOTORS CORP·Filed 1975·Granted May 4, 1976·6 cites·19 claims
- 1336US4706785ASingle point actuated self-adjusting brake mechanism in a vehicle driven by a cross-drive transmissionGEN MOTORS CORP·Filed 1986·Granted Nov 17, 1987·5 cites·3 claims
- 1432US4563913ASide-by-side engine and transmission assemblyGEN MOTORS CORP·Filed 1984·Granted Jan 14, 1986·4 cites·4 claims
- 1529US4687071AMounting for track laying vehicle transmissionGEN MOTORS CORP·Filed 1986·Granted Aug 18, 1987·6 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →