Inventor
WEST STEPHEN T
US35 patents
⚠️ This page may combine multiple inventors who share the name “WEST STEPHEN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLISON TRANSM INC
16 patentsUS9592822B2Mar 14, 2017
System and method for energy rate balancing in hybrid automatic transmissions
ALLISON TRANSM INC4 citations84
US9738272B2Aug 22, 2017
System and method for engine driveline disconnect during regeneration in hybrid vehicles
ALLISON TRANSM INC11 citations80
US10040456B2Aug 7, 2018
System and method for hill climbing gear selection
ALLISON TRANSM INC2 citations71
US10562519B2Feb 18, 2020
System and method for engine driveline disconnect during regeneration in hybrid vehicles
ALLISON TRANSM INC2 citations69
US9714021B2Jul 25, 2017
System and method for compensation of turbo lag in hybrid vehicles
ALLISON TRANSM INC1 citations63
US9296385B2Mar 29, 2016
System and method for power management during regeneration mode in hybrid electric vehicles for H-3000
ALLISON TRANSM INC2 citations63
US11254298B2Feb 22, 2022
System and method for compensation of turbo lag in hybrid vehicles
ALLISON TRANSM INC0 citations62
US10773709B2Sep 15, 2020
System and method for energy rate balancing in hybrid automatic transmissions
ALLISON TRANSM INC0 citations52
US10501067B2Dec 10, 2019
System and method for compensation of turbo lag in hybrid vehicles
ALLISON TRANSM INC0 citations52
US10214202B2Feb 26, 2019
System and method for energy rate balancing in hybrid automatic transmissions
ALLISON TRANSM INC0 citations52
US10166971B2Jan 1, 2019
System and method for energy rate balancing in hybrid automatic transmissions
ALLISON TRANSM INC0 citations52
US10029672B2Jul 24, 2018
System and method for energy rate balancing in hybrid automatic transmissions
ALLISON TRANSM INC0 citations52
US9517698B2Dec 13, 2016
System and method for power management during regeneration mode in hybrid electric vehicles
ALLISON TRANSM INC1 citations52
US9561791B2Feb 7, 2017
System and method for optimizing power consumption in a hybrid electric vehicle
ALLISON TRANSM INC0 citations50
US9381912B2Jul 5, 2016
System and method for detecting vehicle clutch touch point
ALLISON TRANSM INC0 citations42
US9555719B2Jan 31, 2017
System and method for optimizing hybrid vehicle battery usage constraints
ALLISON TRANSM INC0 citations39
GM GLOBAL TECH OPERATIONS INC
9 patentsUS7755310B2Jul 13, 2010
Method and apparatus for electric motor torque monitoring
GM GLOBAL TECH OPERATIONS INC88 citations98
US8013554B2Sep 6, 2011
Shutdown path performance test for permanent magnet AC motor in hybrid powertrain
GM GLOBAL TECH OPERATIONS INC15 citations84
US7848902B2Dec 7, 2010
Method and apparatus for monitoring a thermal management system of an electro-mechanical transmission
GM GLOBAL TECH OPERATIONS INC11 citations84
US7834574B2Nov 16, 2010
Phase current sampling and regulating apparatus and methods, and electric motor drive systems
GM GLOBAL TECH OPERATIONS INC8 citations84
US7652443B2Jan 26, 2010
Method and system for controlling a power inverter in electric drives
GM GLOBAL TECH OPERATIONS INC10 citations84
US7555411B2Jun 30, 2009
Method and apparatus to monitor a temperature sensing device
GM GLOBAL TECH OPERATIONS INC13 citations83
US7518335B2Apr 14, 2009
Method and apparatus for PWM control of voltage source inverter to minimize current sampling errors in electric drives
GM GLOBAL TECH OPERATIONS INC6 citations74
US7432683B2Oct 7, 2008
PWM pattern sequence to reduce losses in voltage source inverters
GM GLOBAL TECH OPERATIONS INC4 citations63
US8386101B2Feb 26, 2013
Detecting program flow fault in torque security software for hybrid vehicle electric drive system
GM GLOBAL TECH OPERATIONS INC4 citations62
WEST STEPHEN T
3 patentsUS8179127B2May 15, 2012
Method and apparatus to monitor position of a rotatable shaft
WEST STEPHEN T5 citations61
US8062170B2Nov 22, 2011
Thermal protection of an electric drive system
WEST STEPHEN T4 citations61
US8065050B2Nov 22, 2011
Method and apparatus for detecting an insufficient phase current in a permanent magnet synchronous motor
WEST STEPHEN T5 citations61