Inventor · disambiguated record
Keith E. Gleasman
Also filed as: GLEASMAN KEITH E
28 granted patents·14 pending applications·873 citations·filing 1983–2011
97Inventor score
Top patents by PatentIndex Score
42 records- 0197US4732053AMulti-axle vehicle steer drive systemGLEASMAN VERNON E·Filed 1984·Granted Mar 22, 1988·97 cites·14 claims
- 0296US5878492AMethods for shaping the teeth of spherical gearsTORVEC INC·Filed 1997·Granted Mar 9, 1999·67 cites·18 claims
- 0395US7367637B2Endless track for high speed multi-terrain vehiclesTORVEC INC·Filed 2005·Granted May 6, 2008·45 cites·16 claims
- 0495US4895052ASteer-driven reduction drive systemGLEASMAN VERNON E·Filed 1988·Granted Jan 23, 1990·84 cites·37 claims
- 0594US4776235ANo-slip, imposed differential reduction driveGLEASMAN VERNON E·Filed 1987·Granted Oct 11, 1988·65 cites·9 claims
- 0692US6135220AModular system for track-laying vehicleTORVEC INC·Filed 1998·Granted Oct 24, 2000·82 cites·13 claims
- 0792US5186692AHydromechanical orbital transmissionGLEASMAN VERNON E·Filed 1990·Granted Feb 16, 1993·58 cites·29 claims
- 0890US4776236ANo-slip, imposed differentialGLEASMAN VERNON E·Filed 1987·Granted Oct 11, 1988·47 cites·14 claims
- 0989US6241327B1Endless track for high speed multi-terrain vehiclesTORVEC INC·Filed 1999·Granted Jun 5, 2001·68 cites·6 claims
- 1087US7632188B2Spherical universal couplingTORVEC INC·Filed 2007·Granted Dec 15, 2009·11 cites·31 claims
- 1184US6783476B2Compact full-traction differentialTORVEC INC·Filed 2003·Granted Aug 31, 2004·24 cites·18 claims
- 1284US6342021B1Steer-drive for vehiclesTORVEC INC·Filed 2000·Granted Jan 29, 2002·24 cites·10 claims
- 1383US7575534B2Transmission with resistance torque controlTORVEC INC·Filed 2006·Granted Aug 18, 2009·14 cites·18 claims
- 1478US7635255B2Long piston hydraulic machinesTORVEC INC·Filed 2005·Granted Dec 22, 2009·5 cites·10 claims
- 1577US5513553AHydraulic machine with gear-mounted swash-plateFiled 1994·Granted May 7, 1996·32 cites·27 claims
- 1675US5613914AUniversal couplingTORVEC INC·Filed 1995·Granted Mar 25, 1997·21 cites·23 claims
- 1773US5440878AVariable hydraulic machineGLEASMAN VERNON E·Filed 1992·Granted Aug 15, 1995·32 cites·26 claims
- 1871US7416045B2Dual hydraulic machine transmissionTORVEC INC·Filed 2005·Granted Aug 26, 2008·5 cites·10 claims
- 1969US4491035ADifferential gear apparatusGLEASON WORKS·Filed 1983·Granted Jan 1, 1985·21 cites·6 claims
- 2066US4724721ASubassembly for a differentialGLEASON WORKS·Filed 1986·Granted Feb 16, 1988·19 cites·14 claims
- 2165US7475617B2Orbital transmission with geared overdriveTORVEC INC·Filed 2005·Granted Jan 13, 2009·3 cites·12 claims
- 2265US5647802AVariable-angle gearsTORVEC INC·Filed 1994·Granted Jul 15, 1997·14 cites·24 claims
- 2364US7540821B2Full traction differential with hybrid gearingTORVEC INC·Filed 2006·Granted Jun 2, 2009·4 cites·10 claims
- 2463US6554729B2Steer-drive for boats and planesTORVEC INC·Filed 2001·Granted Apr 29, 2003·13 cites·10 claims
- 2557USRE44158EFull traction differential with hybrid gearingGLEASMAN KEITH E·Filed 2011·Granted Apr 16, 2013·2 cites·49 claims
- 2657US6983680B2Long-piston hydraulic machinesTORVEC INC·Filed 2004·Granted Jan 10, 2006·4 cites·15 claims
- 2756US7824289B2Steer drive for tracked vehiclesTORVEC INC·Filed 2007·Granted Nov 2, 2010·4 cites·5 claims
- 2855US6748817B2Transmission with minimal orbiterTORVEC INC·Filed 2002·Granted Jun 15, 2004·8 cites·17 claims
- 2949US2010069166A1Spherical universal couplingTORVEC INC·Filed 2009·Application pending·0 cites
- 3048US2008276609A1Dual hydraulic machine transmissionTORVEC INC·Filed 2008·Application pending·0 cites
- 3146US2010059297A1Track suspensionTORVEC INC·Filed 2009·Application pending·0 cites
- 3245US2009077960A1Orbital transmission with geared overdriveTORVEC INC·Filed 2008·Application pending·0 cites
- 3345US2009077959A1Orbital transmission with geared overdriveTORVEC INC·Filed 2008·Application pending·0 cites
- 3445US2008102966A1Spherical Universal CouplingTORVEC INC·Filed 2006·Application pending·0 cites
- 3544US2008153650A1Transmission with resistance torque controlTORVEC INC·Filed 2007·Application pending·0 cites
- 3640US2004042906A1Long-piston hydraulic machinesFiled 2003·Application pending·0 cites
- 3739US2010216586A1Quick-change truck driveTORVEC INC·Filed 2010·Application pending·0 cites
- 3839US2008103011A1Steer Drive for Tracked VehiclesTORVEC INC·Filed 2006·Application pending·0 cites
- 3939US2004042910A1Long-piston hydraulic machinesFiled 2002·Application pending·0 cites
- 4039US2010317481A1All Gear Crossed-Axis DifferentialGLEASMAN KEITH E·Filed 2009·Application pending·0 cites
- 4138US2009149291A1All-gear full traction differential gear setGLEASMAN KEITH E·Filed 2009·Application pending·0 cites
- 4236US2011108332A1Dual-Sprocket Track DriveTORVEC INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →