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Troy, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for estimating quality of refrigerant at inlet of...
Patent number
12,115,837
Issue date
Oct 15, 2024
GM Global Technology Operations LLC
Neeraj S. Shidore
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Methods and systems for determining phase state or subcooling state
Patent number
11,933,528
Issue date
Mar 19, 2024
GM Global Technology Operations, LLC
Neeraj S Shidore
G01 - MEASURING TESTING
Information
Patent Grant
Internal combustion engine coolant flow control
Patent number
11,365,672
Issue date
Jun 21, 2022
GM Global Technology Operations LLC
Insu Chang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Active thermal management system and method for flow control
Patent number
11,312,208
Issue date
Apr 26, 2022
GM Global Technology Operations LLC
Min Sun
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of estimating oxygen storage capacity of catalyst
Patent number
11,092,096
Issue date
Aug 17, 2021
GM Global Technology Operations LLC
Min Sun
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of estimating oxygen storage capacity of catalyst
Patent number
11,085,848
Issue date
Aug 10, 2021
GM Global Technology Operations LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus for control of propulsion system warmup based...
Patent number
11,078,825
Issue date
Aug 3, 2021
GM Global Technology Operations LLC
Yiran Hu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and system for determining thermal state
Patent number
10,995,688
Issue date
May 4, 2021
GM Global Technology Operations LLC
Jun Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Semi-empirical engine-out soot model
Patent number
10,883,408
Issue date
Jan 5, 2021
GM Global Technology Operations LLC
David E. Edwards
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for diagnosing and controlling ammonia oxidation in selectiv...
Patent number
10,690,079
Issue date
Jun 23, 2020
GM Global Technology Operations LLC
Michael A. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for controlling reductant injection into an ex...
Patent number
10,107,165
Issue date
Oct 23, 2018
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 adjusting target actuator values of an engine...
Patent number
9,927,780
Issue date
Mar 27, 2018
GM Global Technology Operations LLC
Min Sun
G05 - CONTROLLING REGULATING
Information
Patent Grant
System and method for determining target actuator values of an engi...
Patent number
9,909,481
Issue date
Mar 6, 2018
GM Global Technology Operations LLC
Min Sun
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and apparatus for estimating nitrogen oxides out of an engine
Patent number
9,863,346
Issue date
Jan 9, 2018
GM Global Technology Operations LLC
Yong Miao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Predictive control of ammonia storage in a selective catalytic redu...
Patent number
9,803,532
Issue date
Oct 31, 2017
GM Global Technology Operations LLC
Shifang Li
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus for controlling an internal combustion engine...
Patent number
9,771,851
Issue date
Sep 26, 2017
GM Global Technology Operations LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus to control reductant injection into an exhaust...
Patent number
9,739,190
Issue date
Aug 22, 2017
GM Global Technology Operations LLC
Shifang Li
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for controlling ammonia levels in a selective cat...
Patent number
9,714,625
Issue date
Jul 25, 2017
GM Global Technology Operations LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus for determining NOx content in an exhaust gas...
Patent number
9,709,543
Issue date
Jul 18, 2017
GM Global Technology Operations LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of estimating soot output from an engine
Patent number
9,689,778
Issue date
Jun 27, 2017
GM Global Technology Operations LLC
Min Sun
G01 - MEASURING TESTING
Information
Patent Grant
Method of estimating engine-out NOx mass flow rate
Patent number
9,453,450
Issue date
Sep 27, 2016
GM Global Technology Operations LLC
Min Sun
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of estimating hydrocarbon storage in a catalytic device
Patent number
9,352,280
Issue date
May 31, 2016
GM Global Technology Operations LLC
Min Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust system and method of estimating diesel particulate filter s...
Patent number
9,328,644
Issue date
May 3, 2016
GM Global Technology Operations LLC
John X. Cui
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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 controlling an engine based on ammonia storag...
Patent number
9,188,071
Issue date
Nov 17, 2015
GM Global Technology Operations LLC
Min Sun
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System to monitor regeneration frequency of particulate filter
Patent number
9,169,766
Issue date
Oct 27, 2015
GM Global Technology Operations LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for controlling regeneration within an after-treatment compo...
Patent number
9,140,169
Issue date
Sep 22, 2015
GM Global Technology Operations LLC
Michelangelo Ardanese
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Kinetics-based SCR control model improvement
Patent number
9,115,626
Issue date
Aug 25, 2015
GM Global Technology Operations LLC
Min Sun
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
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
Patents Applications
last 30 patents
Information
Patent Application
AMBIENT HUMIDITY VIRTUAL SENSOR
Publication number
20240375480
Publication date
Nov 14, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHODS AND SYSTEMS FOR DETERMINING PHASE STATE OR SUBCOOLING STATE
Publication number
20230168014
Publication date
Jun 1, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Neeraj S Shidore
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING QUALITY OF REFRIGERANT AT INLET OF...
Publication number
20230107888
Publication date
Apr 6, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Neeraj S. SHIDORE
B60 - VEHICLES IN GENERAL
Information
Patent Application
INTERNAL COMBUSTION ENGINE COOLANT FLOW CONTROL
Publication number
20210172369
Publication date
Jun 10, 2021
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Insu Chang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND APPARATUS FOR CONTROL OF PROPULSION SYSTEM WARMUP BASED...
Publication number
20210095630
Publication date
Apr 1, 2021
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yiran Hu
B60 - VEHICLES IN GENERAL
Information
Patent Application
ACTIVE THERMAL MANAGEMENT SYSTEM AND METHOD FOR FLOW CONTROL
Publication number
20210061063
Publication date
Mar 4, 2021
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF ESTIMATING OXYGEN STORAGE CAPACITY OF CATALYST
Publication number
20210063270
Publication date
Mar 4, 2021
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND SYSTEM FOR DETERMING THERMAL STATE
Publication number
20200386179
Publication date
Dec 10, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Jun Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
THREE-WAY CATALYST OXYGEN STORAGE MODEL
Publication number
20200182179
Publication date
Jun 11, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Gongshin Qi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SEMI-EMPIRICAL ENGINE-OUT SOOT MODEL
Publication number
20200063631
Publication date
Feb 27, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
David E. Edwards
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method For Diagnosing And Controlling Ammonia Oxidation In Selectiv...
Publication number
20190178187
Publication date
Jun 13, 2019
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Michael A. Smith
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING REDUCTANT INJECTION INTO AN EX...
Publication number
20170370261
Publication date
Dec 28, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE...
Publication number
20170234199
Publication date
Aug 17, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTING TARGET ACTUATOR VALUES OF AN ENGINE...
Publication number
20170168466
Publication date
Jun 15, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min SUN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING TARGET ACTUATOR VALUES OF AN ENGI...
Publication number
20170167347
Publication date
Jun 15, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min SUN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND APPARATUS TO CONTROL REDUCTANT INJECTION INTO AN EXHAUST...
Publication number
20170138237
Publication date
May 18, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Shifang Li
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PREDICTIVE CONTROL OF AMMONIA STORAGE IN A SELECTIVE CATALYTIC REDU...
Publication number
20170030243
Publication date
Feb 2, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
SHIFANG LI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND APPARATUS FOR DETERMINING NOx CONTENT IN AN EXHAUST GAS...
Publication number
20160327534
Publication date
Nov 10, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR ESTIMATING NITROGEN OXIDES OUT OF AN ENGINE
Publication number
20160097314
Publication date
Apr 7, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
YONG MIAO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD OF ESTIMATING ENGINE-OUT NOx MASS FLOW RATE
Publication number
20150354428
Publication date
Dec 10, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM TO MONITOR REGENERATION FREQUENCY OF PARTICULATE FILTER
Publication number
20150267590
Publication date
Sep 24, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
METHOD OF ESTIMATING HYDROCARBON STORAGE IN A CATALYTIC DEVICE
Publication number
20150209729
Publication date
Jul 30, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF ESTIMATING SOOT OUTPUT FROM AN ENGINE
Publication number
20150211962
Publication date
Jul 30, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
G01 - MEASURING TESTING
Information
Patent Application
EXHAUST SYSTEM AND METHOD OF ESTIMATING DIESEL PARTICULATE FILTER S...
Publication number
20150088398
Publication date
Mar 26, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
John X. Cui
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST SYSTEM AND METHOD OF ESTIMATING DIESEL PARTICULATE FILTER S...
Publication number
20150088399
Publication date
Mar 26, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
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
PARTICULATE FILTER PERFORMANCE MONITORING
Publication number
20150020507
Publication date
Jan 22, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
G01 - MEASURING TESTING
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
ADAPTIVE SOOT MASS ESTIMATION IN A VEHICLE EXHAUST AFTER-TREATMENT...
Publication number
20140338434
Publication date
Nov 20, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Min Sun
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS