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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust fluid dosing control system and method
Patent number
10,100,695
Issue date
Oct 16, 2018
GM Global Technology Operations LLC
Igor Anilovich
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
NOx sensor plausibility monitor
Patent number
9,528,462
Issue date
Dec 27, 2016
GM Global Technology Operations LLC
Raffaello Ardanese
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
System and method for controlling dosing in selective catalytic red...
Patent number
9,309,797
Issue date
Apr 12, 2016
GM Global Technology Operations LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for enhancing the performance of a selective cata...
Patent number
9,140,170
Issue date
Sep 22, 2015
GM Global Technology Operations LLC
Rahul Mital
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Nitrogen oxide sensor stuck-in-range diagnostic tool
Patent number
9,121,323
Issue date
Sep 1, 2015
GM Global Technology Operations LLC
Scott T. Feldmann
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and system for identifying a source of nitrogen oxide reduct...
Patent number
9,109,495
Issue date
Aug 18, 2015
GM Global Technology Operations LLC
Justin Adam Shetney
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Temperature gradient correction of ammonia storage model
Patent number
9,091,194
Issue date
Jul 28, 2015
GM Global Technology Operations LLC
Raffaello Ardanese
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reductant quality system including rationality diagnostic
Patent number
9,050,561
Issue date
Jun 9, 2015
GM Global Technology Operations LLC
Justin Adam Shetney
G05 - CONTROLLING REGULATING
Information
Patent Grant
Selective catalytic reduction device monitoring system
Patent number
9,046,025
Issue date
Jun 2, 2015
GM Global Technology Operations LLC
Raffaello Ardanese
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust diagnostic control system and method with NH3 depletion cle...
Patent number
8,869,513
Issue date
Oct 28, 2014
GM Global Technology Operations LLC
Stephen Paul Levijoki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust diagnostic system and method with SCR NH3 depletion cleansi...
Patent number
8,869,607
Issue date
Oct 28, 2014
GM Global Technology Operations LLC
Stephen Paul Levijoki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Diagnostic operation strategy for diesel oxidation catalyst aging l...
Patent number
8,794,057
Issue date
Aug 5, 2014
GM Global Technology Operations LLC
Raffaello Ardanese
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust diagnostic control system and method with selective disable...
Patent number
8,720,187
Issue date
May 13, 2014
GM Global Technology Operations LLC
Janean E. Kowalkowski
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Dosing control systems and methods
Patent number
8,413,427
Issue date
Apr 9, 2013
GM Global Technology Operations LLC
Jason Daniel Mullins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Particulate filter regeneration interruption systems and methods
Patent number
8,413,432
Issue date
Apr 9, 2013
GM Global Technology Operations LLC
Jason Daniel Mullins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method to operate vehicle with internal combustion engine and exhau...
Patent number
7,980,067
Issue date
Jul 19, 2011
Detroit Diesel Corporation
Jason Thomas Barton
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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
REDUCTANT QUALITY AND SCR ADAPTION CONTROL SYSTEM
Publication number
20150273395
Publication date
Oct 1, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
John A. Catalogna
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING DOSING IN SELECTIVE CATALYTIC RED...
Publication number
20150252709
Publication date
Sep 10, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
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
SYSTEM AND METHOD FOR ENHANCING THE PERFORMANCE OF A SELECTIVE CATA...
Publication number
20150059317
Publication date
Mar 5, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Rahul Mital
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND SYSTEM FOR IDENTIFYING A SOURCE OF NITROGEN OXIDE REDUCT...
Publication number
20150040543
Publication date
Feb 12, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Justin Adam Shetney
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TEMPERATURE GRADIENT CORRECTION OF AMMONIA STORAGE MODEL
Publication number
20150033704
Publication date
Feb 5, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Raffaello Ardanese
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST FLUID DOSING CONTROL SYSTEM AND METHOD
Publication number
20150033705
Publication date
Feb 5, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Igor Anilovich
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SELECTIVE CATALYTIC REDUCTION DEVICE MONITORING SYSTEM
Publication number
20140360165
Publication date
Dec 11, 2014
Raffaello Ardanese
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DIAGNOSTIC OPERATION STRATEGY FOR DIESEL OXIDATION CATALYST AGING L...
Publication number
20140144220
Publication date
May 29, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Raffaello Ardanese
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NOX SENSOR PLAUSIBILITY MONITOR
Publication number
20130338900
Publication date
Dec 19, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Raffaello Ardanese
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EXHAUST DIAGNOSTIC CONTROL SYSTEM AND METHOD WITH SELECTIVE DISABLE...
Publication number
20130291517
Publication date
Nov 7, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Janean E. Kowalkowski
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EXHAUST DIAGNOSTIC CONTROL SYSTEM AND METHOD WITH NH3 DEPLETION CL...
Publication number
20130276428
Publication date
Oct 24, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Stephen Paul Levijoki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST DIAGNOSTIC SYSTEM AND METHOD WITH SCR NH3 DEPLETION CLEANSI...
Publication number
20130014575
Publication date
Jan 17, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Stephen Paul Levijoki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
NITROGEN OXIDE SENSOR STUCK-IN-RANGE DIAGNOSTIC TOOL
Publication number
20120260625
Publication date
Oct 18, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Scott T. Feldmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PARTICULATE FILTER REGENERATION INTERRUPTION SYSTEMS AND METHODS
Publication number
20120000187
Publication date
Jan 5, 2012
GM Global Technology Operations, Inc.
Jason Daniel Mullins
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DOSING CONTROL SYSTEMS AND METHODS
Publication number
20110047971
Publication date
Mar 3, 2011
GM Global Technology Operations, Inc.
Jason Daniel Mullins
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD TO OPERATE VEHICLE WITH INTERNAL COMBUSTION ENGINE AND EXHAU...
Publication number
20090164085
Publication date
Jun 25, 2009
DETROIT DIESEL CORPORATION
Jason T. Barton
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES