Inventor · disambiguated record
Stephen T. West
Also filed as: WEST STEPHEN · WEST STEPHEN N · WEST STEPHEN T
45 granted patents·2 pending applications·568 citations·filing 1994–2019
98Inventor score
Files withALLISON TRANSM INC20GM GLOBAL TECH OPERATIONS INC10CUMMINS ENGINE CO INC4WEST STEPHEN T3BOEHRINGER MANNHEIM CORP1
Top patents by PatentIndex Score
47 records- 0198US7755310B2Method and apparatus for electric motor torque monitoringGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jul 13, 2010·88 cites·17 claims
- 0292US6076504AApparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engineCUMMINS ENGINE CO INC·Filed 1998·Granted Jun 20, 2000·80 cites·41 claims
- 0390US6526948B1Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engineCUMMINS INC·Filed 2000·Granted Mar 4, 2003·47 cites·11 claims
- 0489US9738272B2System and method for engine driveline disconnect during regeneration in hybrid vehiclesALLISON TRANSM INC·Filed 2015·Granted Aug 22, 2017·11 cites·26 claims
- 0589US5937826AApparatus for controlling a fuel system of an internal combustion engineCUMMINS ENGINE CO INC·Filed 1998·Granted Aug 17, 1999·69 cites·35 claims
- 0688US6293251B1Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engineCUMMINS ENGINE INC·Filed 1999·Granted Sep 25, 2001·60 cites·20 claims
- 0787US6053147AApparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engineCUMMINS ENGINE CO INC·Filed 1998·Granted Apr 25, 2000·55 cites·22 claims
- 0886US9592822B2System and method for energy rate balancing in hybrid automatic transmissionsALLISON TRANSM INC·Filed 2015·Granted Mar 14, 2017·4 cites·8 claims
- 0983US8013554B2Shutdown path performance test for permanent magnet AC motor in hybrid powertrainGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Sep 6, 2011·15 cites·16 claims
- 1081US7555411B2Method and apparatus to monitor a temperature sensing deviceGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jun 30, 2009·13 cites·9 claims
- 1179US7848902B2Method and apparatus for monitoring a thermal management system of an electro-mechanical transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Dec 7, 2010·11 cites·12 claims
- 1278US6308124B1System for determining an equivalent throttle valve for controlling automatic transmission shift pointsCUMMINS ENGINE CO INC·Filed 1998·Granted Oct 23, 2001·29 cites·22 claims
- 1376US9726279B2System and method to control the operation of a transmission using engine patternsALLISON TRANSM INC·Filed 2015·Granted Aug 8, 2017·2 cites·21 claims
- 1473US8165737B2Method and system for controlling a power inverter in electric drives of vehicles with two-mode transmissionsSCHULZ STEVEN E·Filed 2007·Granted Apr 24, 2012·9 cites·17 claims
- 1573US7834574B2Phase current sampling and regulating apparatus and methods, and electric motor drive systemsGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Nov 16, 2010·8 cites·19 claims
- 1671US10562519B2System and method for engine driveline disconnect during regeneration in hybrid vehiclesALLISON TRANSM INC·Filed 2017·Granted Feb 18, 2020·2 cites·20 claims
- 1771US10040456B2System and method for hill climbing gear selectionALLISON TRANSM INC·Filed 2016·Granted Aug 7, 2018·2 cites·20 claims
- 1870US9296385B2System and method for power management during regeneration mode in hybrid electric vehicles for H-3000ALLISON TRANSM INC·Filed 2015·Granted Mar 29, 2016·2 cites·23 claims
- 1970US7652443B2Method and system for controlling a power inverter in electric drivesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jan 26, 2010·10 cites·17 claims
- 2068US7518335B2Method and apparatus for PWM control of voltage source inverter to minimize current sampling errors in electric drivesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Apr 14, 2009·6 cites·20 claims
- 2167US8179127B2Method and apparatus to monitor position of a rotatable shaftWEST STEPHEN T·Filed 2008·Granted May 15, 2012·5 cites·15 claims
- 2266US8214120B2Method to manage a high voltage system in a hybrid powertrain systemKOTHARI ANIKET·Filed 2008·Granted Jul 3, 2012·7 cites·17 claims
- 2366US8198841B2Method and circuit for processing a resolver faultWANG WEI D·Filed 2009·Granted Jun 12, 2012·4 cites·16 claims
- 2465US9517698B2System and method for power management during regeneration mode in hybrid electric vehiclesALLISON TRANSM INC·Filed 2016·Granted Dec 13, 2016·1 cites·35 claims
- 2564US9714021B2System and method for compensation of turbo lag in hybrid vehiclesALLISON TRANSM INC·Filed 2015·Granted Jul 25, 2017·1 cites·42 claims
- 2663US10618517B2System and method for minimizing shift cycling for engine operation using cruise controlALLISON TRANSM INC·Filed 2018·Granted Apr 14, 2020·0 cites·18 claims
- 2762US11254298B2System and method for compensation of turbo lag in hybrid vehiclesALLISON TRANSM INC·Filed 2019·Granted Feb 22, 2022·0 cites·22 claims
- 2862US8065050B2Method and apparatus for detecting an insufficient phase current in a permanent magnet synchronous motorWEST STEPHEN T·Filed 2008·Granted Nov 22, 2011·5 cites·13 claims
- 2961US9896099B2System and method for minimizing shift cycling for engine operation using cruise controlALLISON TRANSM INC·Filed 2015·Granted Feb 20, 2018·1 cites·21 claims
- 3061US7432683B2PWM pattern sequence to reduce losses in voltage source invertersGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Oct 7, 2008·4 cites·6 claims
- 3160US8386101B2Detecting program flow fault in torque security software for hybrid vehicle electric drive systemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Feb 26, 2013·4 cites·16 claims
- 3260US7679309B2Method and system for motor control with delay compensationGM GLOBAL TECHNOLOGIES OPERATI·Filed 2007·Granted Mar 16, 2010·4 cites·20 claims
- 3359US8244426B2Method and apparatus for monitoring processor integrity in a distributed control module system for a powertrain systemBUUR HANNE·Filed 2008·Granted Aug 14, 2012·5 cites·7 claims
- 3459US8062170B2Thermal protection of an electric drive systemWEST STEPHEN T·Filed 2007·Granted Nov 22, 2011·4 cites·8 claims
- 3558US10773709B2System and method for energy rate balancing in hybrid automatic transmissionsALLISON TRANSM INC·Filed 2018·Granted Sep 15, 2020·0 cites·22 claims
- 3655US10501067B2System and method for compensation of turbo lag in hybrid vehiclesALLISON TRANSM INC·Filed 2017·Granted Dec 10, 2019·0 cites·30 claims
- 3755US10214202B2System and method for energy rate balancing in hybrid automatic transmissionsALLISON TRANSM INC·Filed 2017·Granted Feb 26, 2019·0 cites·19 claims
- 3855US10166971B2System and method for energy rate balancing in hybrid automatic transmissionsALLISON TRANSM INC·Filed 2017·Granted Jan 1, 2019·0 cites·21 claims
- 3955US10029672B2System and method for energy rate balancing in hybrid automatic transmissionsALLISON TRANSM INC·Filed 2017·Granted Jul 24, 2018·0 cites·29 claims
- 4054US10207708B2System and method for minimizing shift cycling for engine operation using cruise controlALLISON TRANSM INC·Filed 2017·Granted Feb 19, 2019·0 cites·19 claims
- 4146US9561791B2System and method for optimizing power consumption in a hybrid electric vehicleALLISON TRANSM INC·Filed 2015·Granted Feb 7, 2017·0 cites·26 claims
- 4246US2009125171A1Processor security diagnostics for hybrid vehicle electric motor control systemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 4345US2007258590A1Method and system for triple play service controlCIT ALCATEL·Filed 2006·Application pending·0 cites
- 4443US9381912B2System and method for detecting vehicle clutch touch pointALLISON TRANSM INC·Filed 2015·Granted Jul 5, 2016·0 cites·26 claims
- 4539US9555719B2System and method for optimizing hybrid vehicle battery usage constraintsALLISON TRANSM INC·Filed 2015·Granted Jan 31, 2017·0 cites·22 claims
- 4618US6049836AMethod and apparatus for automatic control of instruments through video signalsROCHE DIAGNOSTICS CORP·Filed 1994·Granted Apr 11, 2000·0 cites·24 claims
- 4718US5724066AMethod and apparatus for automatic control of instruments through videoBOEHRINGER MANNHEIM CORP·Filed 1995·Granted Mar 3, 1998·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →