Inventor
SCHMIDT MICHAEL R
US64 patents
⚠️ This page may combine multiple inventors who share the name “SCHMIDT MICHAEL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
33 patentsUS6953409B2Oct 11, 2005
Two-mode, compound-split, hybrid electro-mechanical transmission having four fixed ratios
GEN MOTORS CORP282 citations99
US5558595ASep 24, 1996
One-mode, input-split, parallel, hybrid transmission
GEN MOTORS CORP367 citations99
US5558588ASep 24, 1996
Two-mode, input-split, parallel, hybrid transmission
GEN MOTORS CORP308 citations99
US7217211B2May 15, 2007
Two mode electrically variable transmission with equal forward and reverse input-split modal performance
GEN MOTORS CORP94 citations98
US5603671AFeb 18, 1997
Three prime mover bus transmission
GEN MOTORS CORP111 citations98
US5577973ANov 26, 1996
Two-mode, split power, electro-mechanical transmission
GEN MOTORS CORP113 citations98
US5571058ANov 5, 1996
Four-mode, input-split, paralell, hybrid transmission
GEN MOTORS CORP116 citations98
US7220203B2May 22, 2007
Electrically variable transmission with selective fixed ratio operation
GEN MOTORS CORP53 citations96
US7367910B2May 6, 2008
One-mode input-split electro-mechanical transmission with two fixed speed ratios
GEN MOTORS CORP24 citations93
US7282003B2Oct 16, 2007
Powertrain including input disconnect and accessory drive system for an electrically variable transmission
GEN MOTORS CORP47 citations93
US7278941B2Oct 9, 2007
Electrically variable transmission with selective fixed ratio operation
GEN MOTORS CORP31 citations93
US7264071B2Sep 4, 2007
Hybrid powertrain
GEN MOTORS CORP30 citations93
US7261660B2Aug 28, 2007
Electrically variable transmission arrangement with transfer gear between gear sets and clutches
GEN MOTORS CORP26 citations93
US7235029B2Jun 26, 2007
Integrated motor clutch for electrically variable transmissions
GEN MOTORS CORP27 citations93
US7214154B2May 8, 2007
Electrically variable transmission having six fixed speed ratios
GEN MOTORS CORP27 citations93
US7128675B2Oct 31, 2006
Dual path electrically-variable transmission
GEN MOTORS CORP41 citations93
US5290153AMar 1, 1994
Two stage pump assembly
GEN MOTORS CORP20 citations93
US5024633AJun 18, 1991
Hydromechanical transmission with adjunct flywheel
GEN MOTORS CORP22 citations93
US7402923B2Jul 22, 2008
Electrically variable transmission
GEN MOTORS CORP47 citations92
US7416501B2Aug 26, 2008
Single range electrically variable transmission with lockup clutch and method of operation
GEN MOTORS CORP15 citations84
US7341534B2Mar 11, 2008
Electrically variable hybrid transmission and powertrain
GEN MOTORS CORP17 citations84
US7241242B2Jul 10, 2007
Two-mode compound-split hydraulic continuously variable transmission
GEN MOTORS CORP15 citations84
US7238132B2Jul 3, 2007
Electrically variable transmission arrangement with transfer gear between motor/generators
GEN MOTORS CORP14 citations84
US7220200B2May 22, 2007
Electrically variable transmission arrangement with spaced-apart simple planetary gear sets
GEN MOTORS CORP14 citations84
US7169073B2Jan 30, 2007
Powertrain with electrically variable transmission
GEN MOTORS CORP13 citations84
US7166050B2Jan 23, 2007
Powertrain with an electrically-variable transmission
GEN MOTORS CORP10 citations84
US7059986B2Jun 13, 2006
Electrically variable transmission
GEN MOTORS CORP14 citations84
US7022038B2Apr 4, 2006
Two-mode compound-split electrically variable transmission
GEN MOTORS CORP15 citations84
US6827165B2Dec 7, 2004
Electro-mechanical powertrain with a fuel cell transmission
GEN MOTORS CORP15 citations84
US4616672AOct 14, 1986
Pressure relief and drain valve
GEN MOTORS CORP25 citations82
US7261661B2Aug 28, 2007
Parallel hybrid transmission having a single motor/generator
GEN MOTORS CORP7 citations74
US4970945ANov 20, 1990
Actuating piston assembly, and seal therefor, for torque transmitting systems
GEN MOTORS CORP18 citations74
US4470326ASep 11, 1984
Power transmission
GEN MOTORS CORP13 citations74
GM GLOBAL TECH OPERATIONS INC
10 patentsUS7338401B2Mar 4, 2008
Two mode electrically variable transmission with equal forward and reverse input-split modal and fixed ratio performance
GM GLOBAL TECH OPERATIONS INC61 citations98
US7615903B2Nov 10, 2009
Structural support member for electric motor/generator in electromechanical transmission
GM GLOBAL TECH OPERATIONS INC53 citations94
US7998023B2Aug 16, 2011
Hybrid powertrain with an engine input clutch and method of control
GM GLOBAL TECH OPERATIONS INC24 citations93
US7846051B2Dec 7, 2010
Hybrid powertrain with an engine input clutch and method of control
GM GLOBAL TECH OPERATIONS INC20 citations93
US7810592B2Oct 12, 2010
Light hybrid vehicle configuration
GM GLOBAL TECH OPERATIONS INC22 citations93
US7645206B2Jan 12, 2010
Three mode electrically-variable transmission
GM GLOBAL TECH OPERATIONS INC35 citations93
US7597648B2Oct 6, 2009
Input brake providing electric only fixed gear
GM GLOBAL TECH OPERATIONS INC32 citations93
US7399246B2Jul 15, 2008
Hybrid power transmission
GM GLOBAL TECH OPERATIONS INC28 citations93
US7610976B2Nov 3, 2009
Hybrid powertrain with electrically variable transmission having parallel friction launch and method
GM GLOBAL TECH OPERATIONS INC34 citations92
US7470209B2Dec 30, 2008
Hybrid powertrain having an electrically variable transmission and engine valve control
GM GLOBAL TECH OPERATIONS INC15 citations84
MUELLER SPORTS MEDICINE INC
2 patentsGEN MOTORS CORPORTION
1 patentSCHMIDT MICHAEL R
1 patentKLEMEN DONALD
1 patentGM GLOBAL TECHNOLOGY CORP INC
1 patentHOODMAN CORP
1 patentShowing the top 50 of 64 patents by PatentIndex Score.