Inventor
TAMAI GORO
US112 patents
⚠️ This page may combine multiple inventors who share the name “TAMAI GORO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
19 patentsUS7768220B2Aug 3, 2010
Harmonic torque ripple reduction at low motor speeds
GM GLOBAL TECH OPERATIONS INC55 citations98
US7267090B2Sep 11, 2007
Method of starting a hybrid vehicle
GM GLOBAL TECH OPERATIONS INC66 citations98
US9126581B2Sep 8, 2015
Hybrid powertrain and modular rear drive unit for same
GM GLOBAL TECH OPERATIONS INC32 citations94
US7516007B2Apr 7, 2009
Anti-rollback control for hybrid and conventional powertrain vehicles
GM GLOBAL TECH OPERATIONS INC34 citations92
US7465250B2Dec 16, 2008
On-board hybrid transmission auxiliary-pump priming control system
GM GLOBAL TECH OPERATIONS INC30 citations92
US7646289B2Jan 12, 2010
Fuel economy indicator lamp control system
GM GLOBAL TECH OPERATIONS INC20 citations91
US7600827B2Oct 13, 2009
Rollback reduction in hybrid or conventional powertrain vehicle via vehicle stability enhancement system (VSES)
GM GLOBAL TECH OPERATIONS INC19 citations91
US7834582B2Nov 16, 2010
Method and apparatus for controlling vehicle battery charging
GM GLOBAL TECH OPERATIONS INC19 citations87
US8346418B2Jan 1, 2013
Method of smoothing output torque
GM GLOBAL TECH OPERATIONS INC9 citations84
US7880416B2Feb 1, 2011
Low speed synchronous motor drive operation
GM GLOBAL TECH OPERATIONS INC7 citations84
US7757665B2Jul 20, 2010
Fuel-cut manifold absolute pressure control
GM GLOBAL TECH OPERATIONS INC8 citations84
US7637846B2Dec 29, 2009
Method and apparatus for control of transmission shifting
GM GLOBAL TECH OPERATIONS INC15 citations84
US7559387B2Jul 14, 2009
Deceleration rate based engine spin control and engine off functionality
GM GLOBAL TECH OPERATIONS INC16 citations84
US7543670B2Jun 9, 2009
Wheel slip control system
GM GLOBAL TECH OPERATIONS INC12 citations84
US7823471B2Nov 2, 2010
Method for hybrid vehicle powertrain control
GM GLOBAL TECH OPERATIONS INC8 citations83
US7669569B2Mar 2, 2010
Crankshaft stop positioning control system
GM GLOBAL TECH OPERATIONS INC16 citations83
US7570022B2Aug 4, 2009
Variable battery refresh charging cycles
GM GLOBAL TECH OPERATIONS INC11 citations83
US7637842B2Dec 29, 2009
Method and apparatus for control of a transmission torque converter clutch
GM GLOBAL TECH OPERATIONS INC17 citations81
US7607293B2Oct 27, 2009
Intake manifold pressure control apparatus and method for a hybrid propulsion system
GM GLOBAL TECH OPERATIONS INC8 citations79
GEN MOTORS CORP
14 patentsUS6307277B1Oct 23, 2001
Apparatus and method for a torque and fuel control system for a hybrid vehicle
GEN MOTORS CORP196 citations97
US6275004B1Aug 14, 2001
System for battery module balancing via variable voltage DC-DC converter in a hybrid-electric powertrain
GEN MOTORS CORP206 citations97
US6823840B1Nov 30, 2004
Manifold absolute pressure control system and method for a hybrid electric vehicle
GEN MOTORS CORP54 citations96
US6616569B2Sep 9, 2003
Torque control system for a hybrid vehicle with an automatic transmission
GEN MOTORS CORP94 citations95
US6612386B2Sep 2, 2003
Apparatus and method for controlling a hybrid vehicle
GEN MOTORS CORP57 citations94
US6453864B1Sep 24, 2002
Crankshaft rotation control in a hybrid electric vehicle
GEN MOTORS CORP78 citations94
US7389837B2Jun 24, 2008
Electric power control system for a hybrid vehicle
GEN MOTORS CORP33 citations93
US6830524B2Dec 14, 2004
Crank drive belt system with triple pulley tensioner
GEN MOTORS CORP48 citations93
US7220217B2May 22, 2007
Engine spin-up control with natural torque smoothing
GEN MOTORS CORP39 citations92
US7032393B2Apr 25, 2006
Climate cooling control systems and methods for hybrid vehicles
GEN MOTORS CORP38 citations92
US6945905B2Sep 20, 2005
CVT hybrid powertrain fueling and engine stop-start control method
GEN MOTORS CORP42 citations92
US6769389B2Aug 3, 2004
Dual voltage tandem engine start system and method
GEN MOTORS CORP32 citations92
US6443277B1Sep 3, 2002
Clutch valving circuit for automatic transmission
GEN MOTORS CORP21 citations89
US7247124B2Jul 24, 2007
Transmission control based on knock level
GEN MOTORS CORP13 citations84
GM GLOBAL TECH OPERATIONS LLC
7 patentsUS10581287B2Mar 3, 2020
Permanent magnet electric machine with variable magnet orientation
GM GLOBAL TECH OPERATIONS LLC7 citations84
US10538238B2Jan 21, 2020
Hybrid powertrain and modular rear drive unit for same
GM GLOBAL TECH OPERATIONS LLC5 citations84
US9707956B2Jul 18, 2017
Hybrid powertrain and modular rear drive unit for same
GM GLOBAL TECH OPERATIONS LLC10 citations84
US11054001B1Jul 6, 2021
Electric drive unit with double helical gear
GM GLOBAL TECH OPERATIONS LLC10 citations83
US10505538B1Dec 10, 2019
Dynamic gate drive system and control method
GM GLOBAL TECH OPERATIONS LLC15 citations81
US10640104B2May 5, 2020
Anticipatory control for hybrid vehicle propulsion system
GM GLOBAL TECH OPERATIONS LLC5 citations73
US10541578B2Jan 21, 2020
Permanent magnet electric machine with moveable flux-shunting elements
GM GLOBAL TECH OPERATIONS LLC3 citations73
TAMAI GORO
5 patentsUS8702544B2Apr 22, 2014
Wide-node drive system
TAMAI GORO41 citations94
US8090499B2Jan 3, 2012
Anti-rollback control via grade information for hybrid and conventional vehicles
TAMAI GORO25 citations92
US8840500B2Sep 23, 2014
Wide-node drive system
TAMAI GORO12 citations84
US8444516B2May 21, 2013
Multi-speed drive unit
TAMAI GORO12 citations83
US8060267B2Nov 15, 2011
Method for controlling power flow within a powertrain system
TAMAI GORO8 citations82
SATURN CORP
2 patentsPUIU DUMITRU
1 patentDELPHI TECH INC
1 patentSNYDER BRYAN R
1 patentShowing the top 50 of 112 patents by PatentIndex Score.