Inventor · disambiguated record
John D. Sopoci
Also filed as: SOPOCI JOHN D
27 granted patents·3 pending applications·89 citations·filing 2002–2019
94Inventor score
Files withGM GLOBAL TECH OPERATIONS INC11OBLIZAJEK KENNETH L10GM GLOBAL TECH OPERATIONS LLC7GEN MOTORS CORP1WANG LIN1
Top patents by PatentIndex Score
30 records- 0187US8571759B2Electric power steering compensation for vehiclesOBLIZAJEK KENNETH L·Filed 2011·Granted Oct 29, 2013·13 cites·20 claims
- 0274US8744682B2Reducing the effects of vibrations in an electric power steering (EPS) systemOBLIZAJEK KENNETH L·Filed 2008·Granted Jun 3, 2014·11 cites·19 claims
- 0374US6714858B2On road corner dynamic balancing for vehicle wheelsGEN MOTORS CORP·Filed 2002·Granted Mar 30, 2004·22 cites·19 claims
- 0473US9574972B2Methods and systems for evaluating vehicle steering systemsOBLIZAJEK KENNETH L·Filed 2011·Granted Feb 21, 2017·5 cites·19 claims
- 0572US9329103B2Methods and systems for characterizing vehicle tiresGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted May 3, 2016·3 cites·13 claims
- 0670US11326664B2Control of real-time damper in a sprung mass systemGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted May 10, 2022·2 cites·20 claims
- 0768US9440674B2Methods, systems and apparatus for steering wheel vibration reduction in electric power steering systemsOBLIZAJEK KENNETH L·Filed 2010·Granted Sep 13, 2016·5 cites·26 claims
- 0866US9885638B2Systems and methods for determining steering performanceGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Feb 6, 2018·1 cites·13 claims
- 0963US9120500B2System and method for reducing steering wheel vibration in electronic power steering systemsGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Sep 1, 2015·4 cites·20 claims
- 1061US9121790B2Methods and systems for evaluating tire propertiesOBLIZAJEK KENNETH L·Filed 2012·Granted Sep 1, 2015·1 cites·19 claims
- 1161US8645097B2Method for analyzing output from a rotary sensorOBLIZAJEK KENNETH L·Filed 2008·Granted Feb 4, 2014·3 cites·19 claims
- 1259US8271163B2Method for attenuating smooth road shake in an electric power steering systemOBLIZAJEK KENNETH L·Filed 2009·Granted Sep 18, 2012·5 cites·27 claims
- 1359US7926338B2Method for detecting local runout of a tireGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Apr 19, 2011·2 cites·20 claims
- 1458US8335611B2Methods and systems for controlling motor current in steering systems of vehicles equipped with electric steering assistWANG LIN·Filed 2008·Granted Dec 18, 2012·4 cites·17 claims
- 1558US7765858B2Method of measuring torsional dynamics of a steering column at small dynamic amplitudesGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Aug 3, 2010·2 cites·20 claims
- 1656US9327762B2Electric power steering systems with improved road feelOBLIZAJEK KENNETH L·Filed 2010·Granted May 3, 2016·2 cites·17 claims
- 1752US8006550B2Methods and systems for testing tires of vehicles to quantify transient tire force and moment responsesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Aug 30, 2011·2 cites·20 claims
- 1851US8725354B2Electric power steering systems and methodsOBLIZAJEK KENNETH L·Filed 2012·Granted May 13, 2014·1 cites·19 claims
- 1951US7299117B2Methods for evaluating dynamic characteristics of vehicle dampers at low velocitiesGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Nov 20, 2007·1 cites·17 claims
- 2049US11235799B2Limit cycle detection and cessation system and methodGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Feb 1, 2022·0 cites·20 claims
- 2148US9150245B2Methods and systems for controlling steering systems of vehiclesGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Oct 6, 2015·0 cites·18 claims
- 2247US10183696B2Methods and systems for controlling steering systems of vehiclesGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jan 22, 2019·0 cites·20 claims
- 2347US9354137B2Systems and methods for determining oscillations of a tireGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted May 31, 2016·0 cites·18 claims
- 2447US9126478B2Adaptive open loop control to reduce engine induced vibration and noiseGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Sep 8, 2015·0 cites·20 claims
- 2545US10407093B2Electric power steering systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 10, 2019·0 cites·19 claims
- 2644US10337961B2Method of analyzing radial force variation in a tire/wheel assemblyGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jul 2, 2019·0 cites·20 claims
- 2741US2015375781A1Methods and systems for providing steering compensationGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 2841US2018252618A1Tires for testing force variation sensitivity in a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 2940US9266558B2Methods, systems and apparatus for steering wheel vibration reduction in electric power steering systemsGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Feb 23, 2016·0 cites·20 claims
- 3038US2013299270A1Electronic power steering with dithered steering motor controlOBLIZAJEK KENNETH L·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →