Inventor
GLEASMAN KEITH E
US28 patents
⚠️ This page may combine multiple inventors who share the name “GLEASMAN KEITH E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORVEC INC
18 patentsUS6241327B1Jun 5, 2001
Endless track for high speed multi-terrain vehicles
TORVEC INC68 citations96
US6135220AOct 24, 2000
Modular system for track-laying vehicle
TORVEC INC82 citations96
US5878492AMar 9, 1999
Methods for shaping the teeth of spherical gears
TORVEC INC67 citations96
US7367637B2May 6, 2008
Endless track for high speed multi-terrain vehicles
TORVEC INC45 citations92
US6783476B2Aug 31, 2004
Compact full-traction differential
TORVEC INC24 citations92
US5613914AMar 25, 1997
Universal coupling
TORVEC INC21 citations92
US6342021B1Jan 29, 2002
Steer-drive for vehicles
TORVEC INC24 citations91
US7632188B2Dec 15, 2009
Spherical universal coupling
TORVEC INC11 citations83
US6554729B2Apr 29, 2003
Steer-drive for boats and planes
TORVEC INC13 citations83
US5647802AJul 15, 1997
Variable-angle gears
TORVEC INC14 citations82
US7575534B2Aug 18, 2009
Transmission with resistance torque control
TORVEC INC14 citations80
US6748817B2Jun 15, 2004
Transmission with minimal orbiter
TORVEC INC8 citations68
US7635255B2Dec 22, 2009
Long piston hydraulic machines
TORVEC INC5 citations62
US6983680B2Jan 10, 2006
Long-piston hydraulic machines
TORVEC INC4 citations62
US7540821B2Jun 2, 2009
Full traction differential with hybrid gearing
TORVEC INC4 citations61
US7475617B2Jan 13, 2009
Orbital transmission with geared overdrive
TORVEC INC3 citations61
US7416045B2Aug 26, 2008
Dual hydraulic machine transmission
TORVEC INC5 citations61
US7824289B2Nov 2, 2010
Steer drive for tracked vehicles
TORVEC INC4 citations59
GLEASMAN VERNON E
6 patentsUS5186692AFeb 16, 1993
Hydromechanical orbital transmission
GLEASMAN VERNON E58 citations96
US4732053AMar 22, 1988
Multi-axle vehicle steer drive system
GLEASMAN VERNON E97 citations96
US4895052AJan 23, 1990
Steer-driven reduction drive system
GLEASMAN VERNON E84 citations95
US4776235AOct 11, 1988
No-slip, imposed differential reduction drive
GLEASMAN VERNON E65 citations95
US5440878AAug 15, 1995
Variable hydraulic machine
GLEASMAN VERNON E32 citations92
US4776236AOct 11, 1988
No-slip, imposed differential
GLEASMAN VERNON E47 citations92