Assignee
HART JAMES M
US30 patents
Top patents by PatentIndex Score
US8961355B2Feb 24, 2015
Method for controlling a multi-speed transmission having four planetary gear sets for producing at least nine gear speeds
HART JAMES M89 citations98
US8801565B2Aug 12, 2014
Multi-speed transmission having stacked planetary gear sets
HART JAMES M75 citations98
US8758189B2Jun 24, 2014
Multiple speed transmission having a band brake
HART JAMES M75 citations98
US8636618B2Jan 28, 2014
Clutch and gear arrangement for a front wheel drive vehicle
HART JAMES M74 citations98
US8591364B2Nov 26, 2013
Planetary transmission with launch clutch
HART JAMES M75 citations98
US8523729B2Sep 3, 2013
Multi-speed transmission
HART JAMES M90 citations98
US8430784B2Apr 30, 2013
Multi-speed transmission having four planetary gear sets
HART JAMES M78 citations98
US8277355B2Oct 2, 2012
Multi-speed transmission having stacked planetary gear sets
HART JAMES M95 citations98
US8157697B2Apr 17, 2012
Ten-speed transmission
HART JAMES M86 citations98
US8128527B2Mar 6, 2012
Multi-speed transmission
HART JAMES M80 citations98
US8105198B2Jan 31, 2012
Transmission having at least eight speeds
HART JAMES M84 citations98
US8070646B2Dec 6, 2011
Multi-speed transmission
HART JAMES M85 citations98
US8932174B2Jan 13, 2015
Clutch and gear arrangement for a rear wheel drive vehicle
HART JAMES M37 citations94
US8197375B1Jun 12, 2012
Multi-speed transmission
HART JAMES M51 citations94
US8926469B2Jan 6, 2015
Multi-speed transmission
HART JAMES M7 citations84
US8858376B2Oct 14, 2014
Hybrid powertrain for a motor vehicle
HART JAMES M9 citations84
US8813935B2Aug 26, 2014
Launch / disconnect clutch for P2 hybrid powertrain
HART JAMES M9 citations84
US8277356B2Oct 2, 2012
Multi-speed transmission
HART JAMES M8 citations84
US8092336B2Jan 10, 2012
Multi-speed transmission
HART JAMES M7 citations84
US8479847B2Jul 9, 2013
Breakaway clutch for controllable speed accessory drive system
HART JAMES M8 citations80
US8197377B2Jun 12, 2012
Automatic transmission gear and clutch arrangement
HART JAMES M7 citations73
US8075441B2Dec 13, 2011
Automatic transmission gear and clutch arrangement
HART JAMES M7 citations73
US8814744B2Aug 26, 2014
Electromechanical clutch and transmission
HART JAMES M3 citations63
US8197382B2Jun 12, 2012
Multi-speed transmission
HART JAMES M2 citations63
US8192321B2Jun 5, 2012
Eight speed automatic transmission
HART JAMES M1 citations52
US8123648B2Feb 28, 2012
Eight speed automatic transmission
HART JAMES M1 citations52
US8491437B2Jul 23, 2013
Multi-speed transmission having three planetary gear sets
HART JAMES M0 citations42
US8439789B2May 14, 2013
Multi-speed transmission having three planetary gear sets
HART JAMES M0 citations42
US8425371B2Apr 23, 2013
Multi-speed transmission having three planetary gear sets
HART JAMES M0 citations42
US8070642B2Dec 6, 2011
Gear and clutch arrangement for multi-speed transmission
HART JAMES M0 citations42