Inventor · disambiguated record
Patrick S. Portell
Also filed as: PORTELL PATRICK S
32 granted patents·2 pending applications·213 citations·filing 2005–2023
97Inventor score
Files withSINGH TEJINDER10GM GLOBAL TECH OPERATIONS INC7GM GLOBAL TECH OPERATIONS LLC5GEN MOTORS CORP3MOHLIN MIKAEL B3
Top patents by PatentIndex Score
34 records- 0198US11192436B1Park system for dual motor drive unitGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Dec 7, 2021·15 cites·18 claims
- 0296US10780849B1Electric drive units with integrated power electronics for vehicle powertrainsGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Sep 22, 2020·21 cites·20 claims
- 0392US8757021B2Eight speed dual clutch transmissionSINGH TEJINDER·Filed 2012·Granted Jun 24, 2014·13 cites·18 claims
- 0487US7870804B2Multi-speed dual clutch transmissionGM Global Technologies Operations LLC·Filed 2007·Granted Jan 18, 2011·16 cites·23 claims
- 0586US8459135B2Seven speed dual clutch transmission having improved packagingSINGH TEJINDER·Filed 2010·Granted Jun 11, 2013·7 cites·23 claims
- 0686US7886626B2Multi-speed dual clutch transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Feb 15, 2011·17 cites·24 claims
- 0786US7350633B2Apply piston for a power transmissionGEN MOTORS CORP·Filed 2005·Granted Apr 1, 2008·11 cites·10 claims
- 0884US8333127B2Seven speed dual clutch transmission with four axes of rotationSINGH TEJINDER·Filed 2010·Granted Dec 18, 2012·9 cites·19 claims
- 0984US8105196B2Automatic transmission gear and clutch arrangementPORTELL PATRICK S·Filed 2009·Granted Jan 31, 2012·10 cites·20 claims
- 1084US8011261B2Multi-speed transmission with countershaft gearing arrangementGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Sep 6, 2011·13 cites·25 claims
- 1183US8443686B2Seven speed dual clutch transmissionSINGH TEJINDER·Filed 2010·Granted May 21, 2013·6 cites·19 claims
- 1282US8117932B2Multi-speed transmission with countershaft gearingBJORCK PER-GUNNAR·Filed 2007·Granted Feb 21, 2012·17 cites·22 claims
- 1381US8266977B2Seven speed dual clutch transmissionMOHLIN MIKAEL B·Filed 2010·Granted Sep 18, 2012·9 cites·26 claims
- 1479US8627739B2Dual fork single shift rail assemblyTOOMAN BRIAN E·Filed 2009·Granted Jan 14, 2014·12 cites·16 claims
- 1578US8262526B2Automatic transmission gear and clutch arrangementPORTELL PATRICK S·Filed 2012·Granted Sep 11, 2012·4 cites·10 claims
- 1675US8739644B2Eight speed dual clutch transmissionSINGH TEJINDER·Filed 2012·Granted Jun 3, 2014·4 cites·20 claims
- 1774US8104367B2Seven speed dual clutch transmissionSINGH TEJINDER·Filed 2010·Granted Jan 31, 2012·4 cites·18 claims
- 1873US12483085B2Electric motor shaft grounding apparatusGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 1970US8757020B2Seven speed dual clutch transmissionSINGH TEJINDER·Filed 2012·Granted Jun 24, 2014·3 cites·18 claims
- 2070US8635924B2Eight speed dual clutch transmissionSINGH TEJINDER·Filed 2012·Granted Jan 28, 2014·3 cites·18 claims
- 2168US9625006B2Seven speed dual clutch transmissionMOHLIN MIKAEL B·Filed 2012·Granted Apr 18, 2017·3 cites·36 claims
- 2265US7278525B2Internally and externally splined clutch hub for torque-transmitting mechanisms in a power transmissionGEN MOTORS CORP·Filed 2005·Granted Oct 9, 2007·3 cites·3 claims
- 2363US8757019B2Seven speed dual clutch transmissionSINGH TEJINDER·Filed 2012·Granted Jun 24, 2014·2 cites·20 claims
- 2463US8505401B2Seven speed dual clutch transmission with four axes of rotationSINGH TEJINDER·Filed 2010·Granted Aug 13, 2013·2 cites·18 claims
- 2562US7246693B2Support housing for torque-transmitting mechanisms in a power transmissionGEN MOTORS CORP·Filed 2005·Granted Jul 24, 2007·2 cites·12 claims
- 2661US8607655B2Seven speed dual clutch transmission having improved packagingGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Dec 17, 2013·1 cites·34 claims
- 2760US8628442B2Automatic transmission gear and clutch arrangementPORTELL PATRICK S·Filed 2012·Granted Jan 14, 2014·1 cites·26 claims
- 2859US2025158461A1Magnetic flux reducing circuits for mitigating main bearing current in electric motors and gearboxesGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2955US7644639B2Multi-speed transmission with countershaft gearingGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jan 12, 2010·2 cites·33 claims
- 3054US8479602B2Seven speed dual clutch transmission with four axes of rotationMOHLIN MIKAEL B·Filed 2010·Granted Jul 9, 2013·1 cites·18 claims
- 3152US7314127B2Dual function apparatus for clutch feed and system retentionGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Jan 1, 2008·2 cites·14 claims
- 3251US8789434B2Seven speed dual clutch transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jul 29, 2014·0 cites·17 claims
- 3346US2021083546A1Propulsion system for a motor vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Application pending·0 cites
- 3442US7309165B2Ball bearing retention apparatusGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Dec 18, 2007·0 cites·19 claims
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