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Christopher Whitt
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Howell, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for determining oxidation performance of oxidation catalyst...
Patent number
10,365,258
Issue date
Jul 30, 2019
GM Global Technology Operations LLC
Michael A. Smith
G01 - MEASURING TESTING
Information
Patent Grant
Particulate filter device monitoring system for an engine
Patent number
10,132,256
Issue date
Nov 20, 2018
GM Global Technology Operations LLC
Christopher C. Swoish
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Methods of using gas sensors
Patent number
10,012,127
Issue date
Jul 3, 2018
GM Global Technology Operations LLC
Yong Miao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
SCR filter washcoat thickness efficiency compensation system
Patent number
9,797,286
Issue date
Oct 24, 2017
GM Global Technology Operations LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine control for diesel particulate filter efficiency assessment
Patent number
9,574,484
Issue date
Feb 21, 2017
GM Global Technology Operations LLC
Vincent J. Tylutki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine output soot diagnostic control system based on transient dri...
Patent number
9,562,841
Issue date
Feb 7, 2017
GM Global Technology Operations LLC
Vincent J. Tylutki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust treatment system that generates debounce duration for NOx s...
Patent number
9,476,341
Issue date
Oct 25, 2016
GM Global Technology Operations LLC
Christopher Whitt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus to control regeneration of a particulate filter
Patent number
9,441,525
Issue date
Sep 13, 2016
GM Global Technology Operations LLC
Christopher C. Swoish
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Particulate filter device monitoring system for an internal combust...
Patent number
9,366,172
Issue date
Jun 14, 2016
GM Global Technology Operations LLC
Christopher Whitt
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Detecting over-temperature in exhaust system
Patent number
9,328,645
Issue date
May 3, 2016
GM Global Technology Operations LLC
Vincent J. Tylutki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for monitoring a particulate filter in a vehicle...
Patent number
9,303,579
Issue date
Apr 5, 2016
GM Global Technology Operations LLC
Christopher C. Swoish
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vehicle and a method of updating efficiency of a selective catalyti...
Patent number
9,291,084
Issue date
Mar 22, 2016
GM Global Technology Operations LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Urea injection controller for a motorized system
Patent number
9,228,467
Issue date
Jan 5, 2016
GM Global Technology Operations LLC
Christopher C. Swoish
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Enhanced CRT enablement based on soot mass stored in particulate fi...
Patent number
9,206,719
Issue date
Dec 8, 2015
GM Global Technology Operations LLC
Christopher C. Swoish
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and system for adapting a clean filter correction map for a...
Patent number
9,149,801
Issue date
Oct 6, 2015
GM Global Technology Operations LLC
Christopher Whitt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
NOx-flowrate and temperature correction during soot mass estimation...
Patent number
9,140,156
Issue date
Sep 22, 2015
GM Global Technology Operations LLC
Christopher C. Swoish
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Selective catalyst reduction filter washcoat thickness ammonia comp...
Patent number
9,133,747
Issue date
Sep 15, 2015
GM GLOBAL TECHNOOGY OPERATIONS LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Accumulated ash correction during soot mass estimation in a vehicle...
Patent number
9,091,190
Issue date
Jul 28, 2015
GM Global Technology Operations LLC
Douglas Christopher Sarsen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for particulate filter regeneration
Patent number
9,080,483
Issue date
Jul 14, 2015
GM Global Technology Operations LLC
Thomas LaRose
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus to control regeneration of a particulate filter
Patent number
9,051,889
Issue date
Jun 9, 2015
GM Global Technology Operations LLC
Christopher C. Swoish
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method for particulate filter regeneration
Patent number
9,046,019
Issue date
Jun 2, 2015
GM Global Technology Operations LLC
Thomas Larose
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vehicle and a method of updating aging of a selective catalytic red...
Patent number
9,003,773
Issue date
Apr 14, 2015
GM Global Technology Operations LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Vehicle and a method of determining a reductant storage capacity se...
Patent number
8,991,155
Issue date
Mar 31, 2015
GM Global Technology Operations LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for controlling regeneration within an after-trea...
Patent number
8,904,757
Issue date
Dec 9, 2014
GM Global Technology Operations LLC
Douglas Christopher Sarsen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for unloading hydrocarbon emissions from an exhau...
Patent number
8,857,152
Issue date
Oct 14, 2014
GM Global Technology Operations LLC
Christopher Whitt
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for controlling regeneration within an after-treatment compo...
Patent number
8,806,852
Issue date
Aug 19, 2014
GM Global Technology Operations LLC
Christopher C. Swoish
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for estimating a mass of particulate matter accum...
Patent number
8,523,988
Issue date
Sep 3, 2013
GM Global Technology Operations LLC
Paul Jasinkiewicz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for estimating an amount of particulate matter ac...
Patent number
8,484,955
Issue date
Jul 16, 2013
GM Global Technology Operations LLC
Raffaello Ardanese
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optimization of active regeneration triggers based on ambient and v...
Patent number
8,468,808
Issue date
Jun 25, 2013
GM Global Technology Operations LLC
Raffaello Ardanese
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for establishing a mass flow rate of air entering...
Patent number
8,424,372
Issue date
Apr 23, 2013
GM Global Technology Operations LLC
Douglas Christopher Sarsen
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR DETERMINING OXIDATION PERFORMANCE OF OXIDATION CATALYST...
Publication number
20190049418
Publication date
Feb 14, 2019
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Michael A. Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHODS OF USING GAS SENSORS
Publication number
20180038260
Publication date
Feb 8, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yong Miao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ENGINE OUTPUT SOOT DIAGNOSTIC CONTROL SYSTEM BASED ON TRANSIENT DRI...
Publication number
20160033385
Publication date
Feb 4, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Vincent J. Tylutki
G01 - MEASURING TESTING
Information
Patent Application
EXHAUST TREATMENT SYSTEM THAT GENERATES DEBOUNCE DURATION FOR NOX S...
Publication number
20160024988
Publication date
Jan 28, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher Whitt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DETECTING OVER-TEMPERATURE IN EXHAUST SYSTEM
Publication number
20150240695
Publication date
Aug 27, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Vincent J. Tylutki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND APPARATUS TO CONTROL REGENERATION OF A PARTICULATE FILTER
Publication number
20150233277
Publication date
Aug 20, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SCR FILTER WASHCOAT THICKNESS EFFICIENCY COMPENSATION SYSTEM
Publication number
20150118112
Publication date
Apr 30, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SELECTIVE CATALYST REDUCTION FILTER WASHCOAT THICKNESS AMMONIA COMP...
Publication number
20150113951
Publication date
Apr 30, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ENHANCED CRT ENABLEMENT BASED ON SOOT MASS STORED IN PARTICULATE FI...
Publication number
20150068192
Publication date
Mar 12, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
UREA INJECTION CONTROLLER FOR A MOTORIZED SYSTEM
Publication number
20150068197
Publication date
Mar 12, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VEHICLE AND A METHOD OF UPDATING EFFICIENCY OF A SELECTIVE CATALYTI...
Publication number
20150047328
Publication date
Feb 19, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VEHICLE AND A METHOD OF DETERMINING A REDUCTANT STORAGE CAPACITY SE...
Publication number
20150047319
Publication date
Feb 19, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VEHICLE AND A METHOD OF UPDATING AGING OF A SELECTIVE CATALYTIC RED...
Publication number
20150047320
Publication date
Feb 19, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND SYSTEM FOR ADAPTING A CLEAN FILTER CORRECTION MAP FOR A...
Publication number
20140371054
Publication date
Dec 18, 2014
Christopher Whitt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PARTICULATE FILTER DEVICE MONITORING SYSTEM FOR AN INTERNAL COMBUST...
Publication number
20140352281
Publication date
Dec 4, 2014
Christopher Whitt
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PARTICULATE FILTER DEVICE MONITORING SYSTEM FOR AN ENGINE
Publication number
20140331654
Publication date
Nov 13, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR PARTICULATE FILTER REGENERATION
Publication number
20140123628
Publication date
May 8, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
THOMAS LAROSE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ACCUMULATED ASH CORRECTION DURING SOOT MASS ESTIMATION IN A VEHICLE...
Publication number
20140033679
Publication date
Feb 6, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Douglas Christopher Sarsen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING A PARTICULATE FILTER IN A VEHICLE...
Publication number
20140033680
Publication date
Feb 6, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
NOX-FLOWRATE AND TEMPERATURE CORRECTION DURING SOOT MASS ESTIMATION...
Publication number
20140033678
Publication date
Feb 6, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND APPARATUS TO CONTROL REGENERATION OF A PARTICULATE FILTER
Publication number
20140000239
Publication date
Jan 2, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AMD METHOD FOR CONTROLLING AN AFTER-TREATMENT COMPONENT OF A...
Publication number
20130298529
Publication date
Nov 14, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING AN ENGINE
Publication number
20130204508
Publication date
Aug 8, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher Whitt
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR CONTROLLING REGENERATION WITHIN AN AFTER-TREATMENT COMPO...
Publication number
20130199159
Publication date
Aug 8, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher C. Swoish
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING REGENERATION WITHIN AN AFTER-TREA...
Publication number
20130180230
Publication date
Jul 18, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Douglas Christopher Sarsen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR PARTICULATE FILTER REGENERATION
Publication number
20130111877
Publication date
May 9, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Thomas Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR ESTABLISHING A MASS FLOW RATE OF AIR ENTERING...
Publication number
20120279291
Publication date
Nov 8, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
DOUGLAS CHRISTOPHER SARSEN
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING AN AMOUNT OF PARTICULATE MATTER AC...
Publication number
20120198820
Publication date
Aug 9, 2012
GM GLOBAL TECHNOLOGY OPERATIONS, LLC
Raffaello Ardanese
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING A MASS OF PARTICULATE MATTER ACCUM...
Publication number
20120174652
Publication date
Jul 12, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Paul Jasinkiewicz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR UNLOADING HYDROCARBON EMISSIONS FROM AN EXHAU...
Publication number
20120151900
Publication date
Jun 21, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Christopher Whitt
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS