Assignee
TORVEC INC
US23 patents
Top patents by PatentIndex Score
US6241327B1Jun 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
US9905108B2Feb 27, 2018
Systems, methods, and apparatus for monitoring alertness of an individual utilizing a wearable device and providing notification
TORVEC INC12 citations78
US6748817B2Jun 15, 2004
Transmission with minimal orbiter
TORVEC INC8 citations68
US10339781B2Jul 2, 2019
Methods and apparatus for monitoring alterness of an individual utilizing a wearable device and providing notification
TORVEC INC4 citations67
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
US6095192AAug 1, 2000
Spool valve for fluid control
TORVEC INC5 citations61
US7824289B2Nov 2, 2010
Steer drive for tracked vehicles
TORVEC INC4 citations59
USRE42633EAug 23, 2011
Spool valve for fluid control
TORVEC INC0 citations50
US10055964B2Aug 21, 2018
Methods and apparatus for monitoring alertness of an individual utilizing a wearable device and providing notification
TORVEC INC0 citations46