Inventor · disambiguated record
James M. Hart
Also filed as: HART JAMES · HART JAMES M · HART JAMES MICHAEL
494 granted patents·15 pending applications·10,895 citations·filing 1986–2024
99Inventor score
Files withGM GLOBAL TECH OPERATIONS INC283WITTKOPP SCOTT H39CAREY CLINTON E36GM GLOBAL TECH OPERATIONS LLC32HART JAMES M32
Top patents by PatentIndex Score
509 records- 0199US8961355B2Method for controlling a multi-speed transmission having four planetary gear sets for producing at least nine gear speedsHART JAMES M·Filed 2011·Granted Feb 24, 2015·89 cites·11 claims
- 0299US8939863B2Multi-speed transmission with a series disconnect clutchGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jan 27, 2015·92 cites·20 claims
- 0399US8920281B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Dec 30, 2014·81 cites·16 claims
- 0499US8888648B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Nov 18, 2014·86 cites·19 claims
- 0599US8777798B2Ten-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jul 15, 2014·81 cites·16 claims
- 0699US8777797B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jul 15, 2014·82 cites·22 claims
- 0799US8758187B2Multi-speed transmissionMELLET EDWARD W·Filed 2012·Granted Jun 24, 2014·85 cites·11 claims
- 0899US8721488B2Multi-speed transmissionMELLET EDWARD W·Filed 2011·Granted May 13, 2014·84 cites·24 claims
- 0999US8702555B1Multi-speed transmission with a selectable one-way clutchGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Apr 22, 2014·81 cites·20 claims
- 1099US8602934B2Multi-speed transmission with an integrated electric motorMELLET EDWARD W·Filed 2011·Granted Dec 10, 2013·77 cites·18 claims
- 1199US8523729B2Multi-speed transmissionHART JAMES M·Filed 2011·Granted Sep 3, 2013·90 cites·39 claims
- 1299US8512196B2Multi-speed transmissionMELLET EDWARD W·Filed 2010·Granted Aug 20, 2013·85 cites·18 claims
- 1399US8435153B2Multi-speed transmissionPHILLIPS ANDREW W·Filed 2011·Granted May 7, 2013·73 cites·20 claims
- 1499US8414445B2Transmission having at least eight speedsCAREY CLINTON E·Filed 2012·Granted Apr 9, 2013·78 cites·18 claims
- 1599US8376893B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Feb 19, 2013·78 cites·20 claims
- 1699US8343005B2Multi-speed transmission having four planetary gear setsGM GLOBAL TECH OPERATIONS INC·Filed 2011·Granted Jan 1, 2013·88 cites·19 claims
- 1799US8277355B2Multi-speed transmission having stacked planetary gear setsHART JAMES M·Filed 2010·Granted Oct 2, 2012·95 cites·20 claims
- 1899US8251857B1Multi-speed transmissionMELLET EDWARD W·Filed 2012·Granted Aug 28, 2012·89 cites·20 claims
- 1999US8202190B2Multi-speed transmissionPHILLIPS ANDREW W·Filed 2008·Granted Jun 19, 2012·110 cites·24 claims
- 2099US8187130B1Multi-speed transmission with integrated electric motorMELLET EDWARD W·Filed 2011·Granted May 29, 2012·90 cites·19 claims
- 2199US8167765B2Multi-speed transmissionPHILLIPS ANDREW W·Filed 2011·Granted May 1, 2012·75 cites·23 claims
- 2299US8167766B2Multi-speed transmissionPHILLIPS ANDREW W·Filed 2011·Granted May 1, 2012·79 cites·20 claims
- 2399US8142325B2Multi-speed transmissionPHILLIPS ANDREW W·Filed 2011·Granted Mar 27, 2012·76 cites·19 claims
- 2499US8052566B2Multi-speed transmissionsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Nov 8, 2011·106 cites·19 claims
- 2599US8052567B2Multi-speed transmissionsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Nov 8, 2011·110 cites·17 claims
- 2699US8007394B2Ten-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Aug 30, 2011·113 cites·16 claims
- 2799US7993235B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Aug 9, 2011·108 cites·16 claims
- 2899US7722496B210-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted May 25, 2010·117 cites·13 claims
- 2999US7651431B210-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jan 26, 2010·117 cites·13 claims
- 3098US8944949B2Multi-speed transmission with integrated electric motorMELLET EDWARD W·Filed 2011·Granted Feb 3, 2015·40 cites·19 claims
- 3198US8894535B2Multi-speed transmissionMELLET EDWARD W·Filed 2011·Granted Nov 25, 2014·76 cites·10 claims
- 3298US8821336B2Multi-speed transmission and backing plateWILTON DARYL A·Filed 2012·Granted Sep 2, 2014·86 cites·11 claims
- 3398US8801565B2Multi-speed transmission having stacked planetary gear setsHART JAMES M·Filed 2010·Granted Aug 12, 2014·75 cites·13 claims
- 3498US8758189B2Multiple speed transmission having a band brakeHART JAMES M·Filed 2012·Granted Jun 24, 2014·75 cites·18 claims
- 3598US8734285B2Transmission with dual clutch actuation assemblyWILTON DARYL A·Filed 2012·Granted May 27, 2014·69 cites·20 claims
- 3698US8678972B2Multi-speed transmissionWITTKOPP SCOTT H·Filed 2011·Granted Mar 25, 2014·78 cites·19 claims
- 3798US8636618B2Clutch and gear arrangement for a front wheel drive vehicleHART JAMES M·Filed 2012·Granted Jan 28, 2014·74 cites·25 claims
- 3898US8591364B2Planetary transmission with launch clutchHART JAMES M·Filed 2011·Granted Nov 26, 2013·75 cites·22 claims
- 3998US8556766B2Multi-speed transmissionMELLET EDWARD W·Filed 2011·Granted Oct 15, 2013·78 cites·32 claims
- 4098US8529395B2Multi-speed transmissionWITTKOPP SCOTT H·Filed 2011·Granted Sep 10, 2013·83 cites·20 claims
- 4198US8506442B2Multi-speed transmissionMELLET EDWARD W·Filed 2011·Granted Aug 13, 2013·82 cites·20 claims
- 4298US8496558B2Nine speed automatic transmissionWITTKOPP SCOTT H·Filed 2011·Granted Jul 30, 2013·83 cites·20 claims
- 4398US8460151B2Multi-speed transmission having automatic and manual modesWITTKOPP SCOTT H·Filed 2011·Granted Jun 11, 2013·76 cites·20 claims
- 4498US8430784B2Multi-speed transmission having four planetary gear setsHART JAMES M·Filed 2011·Granted Apr 30, 2013·78 cites·20 claims
- 4598US8425368B2Transmission having at least ten speedsPHILLIPS ANDREW W·Filed 2010·Granted Apr 23, 2013·82 cites·14 claims
- 4698US8425367B2Transmission having at least ten speedsPHILLIPS ANDREW W·Filed 2010·Granted Apr 23, 2013·80 cites·15 claims
- 4798US8425369B2Multi-speed transmissionWITTKOPP SCOTT H·Filed 2010·Granted Apr 23, 2013·77 cites·15 claims
- 4898US8409047B2Multi-speed transmissionBORGERSON JAMES B·Filed 2010·Granted Apr 2, 2013·86 cites·19 claims
- 4998US8366580B2Transmission having at least ten speedsGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Feb 5, 2013·79 cites·15 claims
- 5098US8353801B2Multi-speed transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2011·Granted Jan 15, 2013·57 cites·20 claims
Showing the top 50 of 509 patent records by PatentIndex Score.
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