Inventor · disambiguated record
Elizabeth I. Wooden
Also filed as: WOODEN ELIZABETH I · WOODEN ELIZABETH IRENE
31 granted patents·2 pending applications·228 citations·filing 1999–2019
96Inventor score
Files withGM GLOBAL TECH OPERATIONS INC15GM GLOBAL TECH OPERATIONS LLC7PORTELL PATRICK S3HART JAMES M2WITTKOPP SCOTT H2
Top patents by PatentIndex Score
33 records- 0198US8496558B2Nine speed automatic transmissionWITTKOPP SCOTT H·Filed 2011·Granted Jul 30, 2013·83 cites·20 claims
- 0296US7775931B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Aug 17, 2010·31 cites·13 claims
- 0392US8556758B1Hybrid powertrainGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Oct 15, 2013·12 cites·12 claims
- 0491US7862466B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Jan 4, 2011·8 cites·20 claims
- 0586US8123014B2Two-way actuator device in a torque transmitting assemblyWOODEN ELIZABETH I·Filed 2009·Granted Feb 28, 2012·12 cites·30 claims
- 0684US8105196B2Automatic transmission gear and clutch arrangementPORTELL PATRICK S·Filed 2009·Granted Jan 31, 2012·10 cites·20 claims
- 0782US8025081B2Fluid transfer insertGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Sep 27, 2011·7 cites·15 claims
- 0878US8262526B2Automatic transmission gear and clutch arrangementPORTELL PATRICK S·Filed 2012·Granted Sep 11, 2012·4 cites·10 claims
- 0977US9644722B2One mode continuously variable transmissionGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 9, 2017·2 cites·18 claims
- 1076US9523396B2Hydraulic dog clutchGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Dec 20, 2016·3 cites·4 claims
- 1176US8197377B2Automatic transmission gear and clutch arrangementHART JAMES M·Filed 2009·Granted Jun 12, 2012·7 cites·19 claims
- 1276US8075441B2Automatic transmission gear and clutch arrangementHART JAMES M·Filed 2009·Granted Dec 13, 2011·7 cites·20 claims
- 1375US8365893B2Dual clutchGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Feb 5, 2013·3 cites·18 claims
- 1474US8336411B2Dual clutch multi-speed transmissionROSS CRAIG S·Filed 2010·Granted Dec 25, 2012·4 cites·15 claims
- 1574US7867130B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Jan 11, 2011·2 cites·25 claims
- 1674US7862467B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Jan 4, 2011·2 cites·24 claims
- 1774US6213907B1Co-axial single mode geared neutral traction transmissionGEN MOTORS CORP·Filed 1999·Granted Apr 10, 2001·25 cites·5 claims
- 1870US9651118B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 16, 2017·1 cites·11 claims
- 1965US10018251B2Multi-speed dual clutch transmissionGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jul 10, 2018·1 cites·17 claims
- 2061US10451148B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Oct 22, 2019·0 cites·19 claims
- 2161US10337589B2Multi-Speed TransmissionGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jul 2, 2019·0 cites·20 claims
- 2260US8628442B2Automatic transmission gear and clutch arrangementPORTELL PATRICK S·Filed 2012·Granted Jan 14, 2014·1 cites·26 claims
- 2354US8460142B2Electrically-variable transmissionWITTKOPP SCOTT H·Filed 2009·Granted Jun 11, 2013·2 cites·18 claims
- 2454US7422536B2Method and apparatus for cooling and lubricating a bearing deviceGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Sep 9, 2008·1 cites·18 claims
- 2553US11040611B2Turbine mounted P2 front wheel drive transmission arrangementGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jun 22, 2021·0 cites·15 claims
- 2649US7878940B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Feb 1, 2011·0 cites·22 claims
- 2749US7867129B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Jan 11, 2011·0 cites·28 claims
- 2849US7867128B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Jan 11, 2011·0 cites·22 claims
- 2949US2009023505A1Adapter Ring for Transmission Pump Assembly to Engine ConnectionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 3045US8870703B2Transmission with band clutchGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Oct 28, 2014·0 cites·22 claims
- 3145US7837590B2Transmission assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Nov 23, 2010·0 cites·8 claims
- 3243US2009078082A1Adapter Ring For Transmission Case To Engine ConnectionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 3340US8795114B2Hybrid powertrainSCHOENEK NORMAN·Filed 2012·Granted Aug 5, 2014·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →