Inventor · disambiguated record
Xuefeng Tim Tao
Also filed as: TAO XUEFENG · TAO XUEFENG T · TAO XUEFENG TIM
31 granted patents·1 pending application·304 citations·filing 1993–2022
96Inventor score
Files withGEN MOTORS CORP6GM GLOBAL TECH OPERATIONS INC6GM GLOBAL TECH OPERATIONS LLC6TAO XUEFENG TIM5WEINGARTZ CHRISTOPHER JAY2
Top patents by PatentIndex Score
32 records- 0189US9416874B2Transmission system with clutch bite point learning logicGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Aug 16, 2016·8 cites·16 claims
- 0289US8831845B1Method of learning engaged positions and a neutral position of a synchronizer actuator fork of a dual clutch transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Sep 9, 2014·22 cites·20 claims
- 0389US7110869B2Hybrid transmission member speed determination, sensor diagnostics and fault recoveryGEN MOTORS CORP·Filed 2003·Granted Sep 19, 2006·31 cites·10 claims
- 0489US5392642ASystem for detection of low power in at least one cylinder of a multi-cylinder engineCUMMINS ENGINE CO INC·Filed 1993·Granted Feb 28, 1995·49 cites·19 claims
- 0587US7131708B2Coordinated regenerative and engine retard braking for a hybrid vehicleGEN MOTORS CORP·Filed 2004·Granted Nov 7, 2006·51 cites·9 claims
- 0683US8612192B2Vehicle simulation system with software-in-the-loop bypass controlLARSSON JOHAN·Filed 2010·Granted Dec 17, 2013·9 cites·19 claims
- 0782US8364364B1System and method for controlling unpowered to powered transitions in vehicles having dry dual clutch transmissionsGM GLOBAL TECH OPERATIONS INC·Filed 2011·Granted Jan 29, 2013·8 cites·20 claims
- 0881US8133154B2Control system and method for accelerator pedal based shift point stabilization for an automatic transmissionTAO XUEFENG TIM·Filed 2009·Granted Mar 13, 2012·11 cites·20 claims
- 0979US7028657B2Multi-stage compression ignition engine startGEN MOTORS CORP·Filed 2004·Granted Apr 18, 2006·21 cites·19 claims
- 1078US9127729B2Method of learning a clutch kiss point for a clutch of a dual clutch transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Sep 8, 2015·4 cites·20 claims
- 1178US8827868B2Dual-clutch transmission thermal managementTAO XUEFENG TIM·Filed 2012·Granted Sep 9, 2014·6 cites·18 claims
- 1278US8332109B2Closed-loop feedback control and reduction of the torque converter clutch slip for enhanced drivability for heavy tip-in maneuversOTANEZ PAUL G·Filed 2010·Granted Dec 11, 2012·7 cites·12 claims
- 1375US6976388B2Diagnostic method for a torque control of an electrically variable transmissionGEN MOTORS CORP·Filed 2004·Granted Dec 20, 2005·28 cites·9 claims
- 1467US7163487B2Engine retard operation scheduling and management in a hybrid vehicleGEN MOTORS CORP·Filed 2004·Granted Jan 16, 2007·20 cites·8 claims
- 1565US9057434B2Method of identifying a synchronous position of a synchronizer actuator fork of a dual clutch transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jun 16, 2015·2 cites·19 claims
- 1665US7222014B2Method for automatic traction control in a hybrid electric vehicleGEN MOTORS CORP·Filed 2004·Granted May 22, 2007·18 cites·25 claims
- 1764US8433487B2Shift sequencing systems for a dual clutch transmissionOSTBERG CLAES MAGNUS·Filed 2010·Granted Apr 30, 2013·3 cites·20 claims
- 1861US9340212B2System and method for estimating road grade based on an output of a longitudinal acceleration sensor in a vehicleGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted May 17, 2016·2 cites·18 claims
- 1961US8914186B2Dual-clutch transmission thermal managementTAO XUEFENG TIM·Filed 2012·Granted Dec 16, 2014·2 cites·11 claims
- 2059US8504267B2Control system and method for synchronization control in dual clutch transmissionsWEINGARTZ CHRISTOPHER JAY·Filed 2010·Granted Aug 6, 2013·1 cites·10 claims
- 2158US9273778B2Method of controlling a transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted Mar 1, 2016·1 cites·20 claims
- 2250US12445224B2Data transmission method and apparatus, device, and mediumBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·18 claims
- 2350US11293546B1Continuously variable transmission tap gear entry ratio selection during transient driving conditionsGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Apr 5, 2022·0 cites·18 claims
- 2450US10774930B1Ratio selection method for a continuously variable transmission during deceleration by brakingGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Sep 15, 2020·0 cites·20 claims
- 2550US10316963B2Pressure sensor rationality diagnostic for a dual clutch transmissionGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 11, 2019·0 cites·20 claims
- 2645US8600631B2Engine speed assist torque converter clutch controlLEE CHUNHAO J·Filed 2011·Granted Dec 3, 2013·0 cites·14 claims
- 2743US8600633B2Gear preselect systems for a dual clutch transmissionTAO XUEFENG TIM·Filed 2010·Granted Dec 3, 2013·0 cites·18 claims
- 2842US10106142B2Method and apparatus to monitor a temperature sensorGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Oct 23, 2018·0 cites·20 claims
- 2942US8560192B2Control system and method for shift fork position in dual clutch transmissionsWEINGARTZ CHRISTOPHER JAY·Filed 2010·Granted Oct 15, 2013·0 cites·20 claims
- 3042US8315768B2Accelerator pedal predictive shift point controlTAO XUEFENG TIM·Filed 2009·Granted Nov 20, 2012·0 cites·10 claims
- 3134US8983678B2System and method for determining vehicle speedLOUIE JUSTIN·Filed 2010·Granted Mar 17, 2015·0 cites·20 claims
- 3233US2018328481A1Continuously variable transmission variator control performance diagnosticGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →