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John D. Sopoci
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Commerce Township, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Control of real-time damper in a sprung mass system
Patent number
11,326,664
Issue date
May 10, 2022
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Limit cycle detection and cessation system and method
Patent number
11,235,799
Issue date
Feb 1, 2022
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Electric power steering systems and methods
Patent number
10,407,093
Issue date
Sep 10, 2019
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method of analyzing radial force variation in a tire/wheel assembly
Patent number
10,337,961
Issue date
Jul 2, 2019
GM Global Technology Operations LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
Methods and systems for controlling steering systems of vehicles
Patent number
10,183,696
Issue date
Jan 22, 2019
GM Global Technology Operations LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for determining steering performance
Patent number
9,885,638
Issue date
Feb 6, 2018
GM Global Technology Operations LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
Methods and systems for evaluating vehicle steering systems
Patent number
9,574,972
Issue date
Feb 21, 2017
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Methods, systems and apparatus for steering wheel vibration reducti...
Patent number
9,440,674
Issue date
Sep 13, 2016
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Systems and methods for determining oscillations of a tire
Patent number
9,354,137
Issue date
May 31, 2016
GM Global Technology Operations LLC
Jinshuo Zhu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Methods and systems for characterizing vehicle tires
Patent number
9,329,103
Issue date
May 3, 2016
GM Global Technology Operations LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
Electric power steering systems with improved road feel
Patent number
9,327,762
Issue date
May 3, 2016
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Methods, systems and apparatus for steering wheel vibration reducti...
Patent number
9,266,558
Issue date
Feb 23, 2016
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Methods and systems for controlling steering systems of vehicles
Patent number
9,150,245
Issue date
Oct 6, 2015
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Adaptive open loop control to reduce engine induced vibration and n...
Patent number
9,126,478
Issue date
Sep 8, 2015
GM Global Technology Operations LLC
Ping Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Methods and systems for evaluating tire properties
Patent number
9,121,790
Issue date
Sep 1, 2015
GM Global Technology Operations LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
System and method for reducing steering wheel vibration in electron...
Patent number
9,120,500
Issue date
Sep 1, 2015
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Reducing the effects of vibrations in an electric power steering (E...
Patent number
8,744,682
Issue date
Jun 3, 2014
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Electric power steering systems and methods
Patent number
8,725,354
Issue date
May 13, 2014
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method for analyzing output from a rotary sensor
Patent number
8,645,097
Issue date
Feb 4, 2014
GM Global Technology Operations LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
Electric power steering compensation for vehicles
Patent number
8,571,759
Issue date
Oct 29, 2013
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Methods and systems for controlling motor current in steering syste...
Patent number
8,335,611
Issue date
Dec 18, 2012
GM Global Technology Operations LLC
Lin Wang
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method for attenuating smooth road shake in an electric power steer...
Patent number
8,271,163
Issue date
Sep 18, 2012
GM Global Technology Operations LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Methods and systems for testing tires of vehicles to quantify trans...
Patent number
8,006,550
Issue date
Aug 30, 2011
GM Global Technology Operations LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
Method for detecting local runout of a tire
Patent number
7,926,338
Issue date
Apr 19, 2011
GM Global Technology Operations LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
Method of measuring torsional dynamics of a steering column at smal...
Patent number
7,765,858
Issue date
Aug 3, 2010
GM Global Technology Operations, Inc.
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Grant
Methods for evaluating dynamic characteristics of vehicle dampers a...
Patent number
7,299,117
Issue date
Nov 20, 2007
GM Global Technology Operations, Inc.
Kenneth L. Oblizajek
B60 - VEHICLES IN GENERAL
Information
Patent Grant
On road corner dynamic balancing for vehicle wheels
Patent number
6,714,858
Issue date
Mar 30, 2004
General Motors Corporation
Kenneth L. Oblizajek
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CONTROL OF REAL-TIME DAMPER IN A SPRUNG MASS SYSTEM
Publication number
20200386292
Publication date
Dec 10, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. Oblizajek
B60 - VEHICLES IN GENERAL
Information
Patent Application
LIMIT CYCLE DETECTION AND CESSATION SYSTEM AND METHOD
Publication number
20200331521
Publication date
Oct 22, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
ELECTRIC POWER STEERING SYSTEMS AND METHODS
Publication number
20190047617
Publication date
Feb 14, 2019
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHOD OF ANALYZING RADIAL FORCE VARIATION IN A TIRE/WHEEL ASSEMBLY
Publication number
20180313723
Publication date
Nov 1, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Application
TIRES FOR TESTING FORCE VARIATION SENSITIVITY IN A VEHICLE
Publication number
20180252618
Publication date
Sep 6, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. Oblizajek
B24 - GRINDING POLISHING
Information
Patent Application
SYSTEMS AND METHODS FOR DETERMINING STEERING PERFORMANCE
Publication number
20160305852
Publication date
Oct 20, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS FOR PROVIDING STEERING COMPENSATION
Publication number
20150375781
Publication date
Dec 31, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHODS AND SYSTEMS FOR CONTROLLING STEERING SYSTEMS OF VEHICLES
Publication number
20150375785
Publication date
Dec 31, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
SYSTEMS AND METHODS FOR DETERMINING OSCILLATIONS OF A TIRE
Publication number
20150211959
Publication date
Jul 30, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
JINSHUO ZHU
B60 - VEHICLES IN GENERAL
Information
Patent Application
ADAPTIVE OPEN LOOP CONTROL TO REDUCE ENGINE INDUCED VIBRATION AND N...
Publication number
20140358366
Publication date
Dec 4, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
PING LEE
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR REDUCING STEERING WHEEL VIBRATION IN ELECTRON...
Publication number
20140277946
Publication date
Sep 18, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHODS AND SYSTEMS FOR CONTROLLING STEERING SYSTEMS OF VEHICLES
Publication number
20140207336
Publication date
Jul 24, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
ELECTRIC POWER STEERING SYSTEMS AND METHODS
Publication number
20130311042
Publication date
Nov 21, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
ELECTRONIC POWER STEERING WITH DITHERED STEERING MOTOR CONTROL
Publication number
20130299270
Publication date
Nov 14, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHODS, SYSTEMS AND APPARATUS FOR STEERING WHEEL VIBRATION REDUCTI...
Publication number
20130211677
Publication date
Aug 15, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHODS AND SYSTEMS FOR CHARACTERIZING VEHICLE TIRES
Publication number
20130073224
Publication date
Mar 21, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC POWER STEERING COMPENSATION FOR VEHICLES
Publication number
20130030654
Publication date
Jan 31, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHODS AND SYSTEMS FOR EVALUATING TIRE PROPERTIES
Publication number
20120197549
Publication date
Aug 2, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kenneth L. OBLIZAJEK
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS FOR EVALUATING VEHICLE STEERING SYSTEMS
Publication number
20120173079
Publication date
Jul 5, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC POWER STEERING SYSTEMS WITH IMPROVED ROAD FEEL
Publication number
20120150389
Publication date
Jun 14, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
KENNETH L. OBLIZAJEK
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHODS, SYSTEMS AND APPARATUS FOR STEERING WHEEL VIBRATION REDUCTI...
Publication number
20120061169
Publication date
Mar 15, 2012
GM Global Technology Operations, Inc.
KENNETH L. OBLIZAJEK
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHOD FOR ATTENUATING SMOOTH ROAD SHAKE IN AN ELECTRIC POWER STEER...
Publication number
20110071729
Publication date
Mar 24, 2011
GM Global Technology Operations, Inc.
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Method for Detecting Local Runout of a Tire
Publication number
20110036158
Publication date
Feb 17, 2011
GM Global Technology Operations, Inc.
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS FOR TESTING TIRES OF VEHICLES TO QUANTIFY TRANS...
Publication number
20100257925
Publication date
Oct 14, 2010
GM Global Technology Operations, Inc.
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS FOR CONTROLLING MOTOR CURRENT IN STEERING SYSTE...
Publication number
20100138109
Publication date
Jun 3, 2010
GM Global Technology Operations, Inc.
LIN WANG
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Method For Analyzing Output From A Rotary Sensor
Publication number
20100057396
Publication date
Mar 4, 2010
GM Global Technology Operations, Inc.
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MEASURING TORSIONAL DYNAMICS OF A STEERING COLUMN AT SMAL...
Publication number
20100031739
Publication date
Feb 11, 2010
GM GLOBAL TECHNOLOGY OPEARATIONS, INC.
Kenneth L. Oblizajek
G01 - MEASURING TESTING
Information
Patent Application
Reducing The Effects Of Vibrations In An Electric Power Steering (E...
Publication number
20090294206
Publication date
Dec 3, 2009
GM Global Technology Operations, Inc.
Kenneth L. Oblizajek
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Methods for evaluating dynamic characteristics of vehicle dampers a...
Publication number
20060229791
Publication date
Oct 12, 2006
Kenneth L. Oblizajek
B60 - VEHICLES IN GENERAL
Information
Patent Application
ON ROAD CORNER DYNAMIC BALANCING FOR VEHICLE WHEELS
Publication number
20040024520
Publication date
Feb 5, 2004
Kenneth L. Oblizajek
B60 - VEHICLES IN GENERAL