Inventor
HOLMES ALAN G
US185 patents
⚠️ This page may combine multiple inventors who share the name “HOLMES ALAN G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
18 patentsUS7575529B2Aug 18, 2009
Hybrid electrically variable transmission with geared reverse mode using single motor/generator
GM GLOBAL TECH OPERATIONS INC70 citations98
US7479081B2Jan 20, 2009
Hybrid electrically variable transmission with dual power paths and selective motor connection
GM GLOBAL TECH OPERATIONS INC80 citations98
US9108633B1Aug 18, 2015
Hybrid powertrain and method of controlling same
GM GLOBAL TECH OPERATIONS INC42 citations94
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
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
US7594869B2Sep 29, 2009
Torque-transmitting assembly with dog clutch and hydrostatic damper and electrically variable transmission with same
GM GLOBAL TECH OPERATIONS INC30 citations93
US7427252B2Sep 23, 2008
Electrically variable transmission with input split mode and compound split modes
GM GLOBAL TECH OPERATIONS INC28 citations93
US7399246B2Jul 15, 2008
Hybrid power transmission
GM GLOBAL TECH OPERATIONS INC28 citations93
US9370992B2Jun 21, 2016
Powertrain for a vehicle
GM GLOBAL TECH OPERATIONS INC15 citations92
US7980980B2Jul 19, 2011
Hybrid powertrain
GM GLOBAL TECH OPERATIONS INC31 citations92
US7967711B2Jun 28, 2011
Highly configurable hybrid powertrain and control system therefor
GM GLOBAL TECH OPERATIONS INC27 citations92
US7847444B2Dec 7, 2010
Electric motor assembly with stator mounted in vehicle powertrain housing and method
GM GLOBAL TECH OPERATIONS INC22 citations92
US7610976B2Nov 3, 2009
Hybrid powertrain with electrically variable transmission having parallel friction launch and method
GM GLOBAL TECH OPERATIONS INC34 citations92
US7473199B2Jan 6, 2009
Two-planetary electrically variable transmissions with multiple fixed ratios
GM GLOBAL TECH OPERATIONS INC27 citations92
US7748482B2Jul 6, 2010
Accessory drive system for a hybrid vehicle
GM GLOBAL TECH OPERATIONS INC34 citations91
GEN MOTORS CORP
15 patentsUS6953409B2Oct 11, 2005
Two-mode, compound-split, hybrid electro-mechanical transmission having four fixed ratios
GEN MOTORS CORP282 citations99
US6551208B1Apr 22, 2003
Three-mode, compound-split, electrically-variable transmission
GEN MOTORS CORP201 citations99
US6527658B2Mar 4, 2003
Electrically variable transmission with selective input split, compound split, neutral and reverse modes
GEN MOTORS CORP301 citations99
US6478705B1Nov 12, 2002
Hybrid electric powertrain including a two-mode electrically variable transmission
GEN MOTORS CORP445 citations99
US7192373B2Mar 20, 2007
Electrically variable transmission having two planetary gear sets with one fixed interconnection
GEN MOTORS CORP68 citations98
US7538457B2May 26, 2009
Electric motor assemblies with coolant flow for concentrated windings
GEN MOTORS CORP78 citations97
US7220203B2May 22, 2007
Electrically variable transmission with selective fixed ratio operation
GEN MOTORS CORP53 citations96
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
US7169074B2Jan 30, 2007
Electrically variable transmission having two planetary gear sets with one stationary member
GEN MOTORS CORP39 citations93
US7128680B2Oct 31, 2006
Compound differential dual power path transmission
GEN MOTORS CORP31 citations93
US6945894B2Sep 20, 2005
Two range electrically variable power transmission
GEN MOTORS CORP25 citations93
US6834626B1Dec 28, 2004
Hybrid electric powertrain
GEN MOTORS CORP25 citations93
US6540631B2Apr 1, 2003
Electrically variable transmission with variable input power split and independent shifting
GEN MOTORS CORP37 citations93
GM GLOBAL TECH OPERATIONS LLC
8 patentsUS9657705B2May 23, 2017
Powertrain for a vehicle and an electromechanical apparatus coupleable to an engine
GM GLOBAL TECH OPERATIONS LLC22 citations94
US9950607B2Apr 24, 2018
Powertrain with multi-planetary, single motor drive unit
GM GLOBAL TECH OPERATIONS LLC22 citations93
US9840140B1Dec 12, 2017
Compound-power-split electrically variable transmissions with motor clutching devices
GM GLOBAL TECH OPERATIONS LLC27 citations93
US10300905B2May 28, 2019
Electric vehicle drive using combined differential and reduction gearing
GM GLOBAL TECH OPERATIONS LLC15 citations84
US9765869B2Sep 19, 2017
Dual clutch continuously variable transmission
GM GLOBAL TECH OPERATIONS LLC7 citations84
US9573454B2Feb 21, 2017
Powertrain for a vehicle and a method of assembling the powertrain
GM GLOBAL TECH OPERATIONS LLC8 citations84
US9481357B2Nov 1, 2016
Hybrid powertrain with mechatronic actuator assembly and method of controlling the same
GM GLOBAL TECH OPERATIONS LLC7 citations84
US9482330B1Nov 1, 2016
Hybrid transmission
GM GLOBAL TECH OPERATIONS LLC7 citations84
HOLMES ALAN G
2 patentsUS8606450B2Dec 10, 2013
Hybrid powertrain with geared starter motor and belt alternator starter and method of restarting an engine
HOLMES ALAN G45 citations93
US8267231B2Sep 18, 2012
Electrically variable transmission with an axially-moveable selectable one-way clutch assembly
HOLMES ALAN G23 citations93
CONLON BRENDAN M
2 patentsGEN MOTORS CORPORTION
1 patentTAMAI GORO
1 patent(unassigned)
1 patentSCHOENEK NORMAN
1 patentKLEMEN DONALD
1 patentShowing the top 50 of 185 patents by PatentIndex Score.