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Steven J. Schmieg
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Troy, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Synergistic combinations of low temperature NOx adsorbers
Patent number
10,145,281
Issue date
Dec 4, 2018
GM Global Technology Operations LLC
Shouxian Ren
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Selective catalytic reduction device
Patent number
9,850,797
Issue date
Dec 26, 2017
GM Global Technology Operations LLC
Rahul Mital
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Perovskite oxide compounds for use in exhaust aftertreatment systems
Patent number
9,732,687
Issue date
Aug 15, 2017
GM Global Technology Operations LLC
Wei Li
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Zeolite promoted silver based catalyst for NOx storage
Patent number
9,597,635
Issue date
Mar 21, 2017
GM Global Technology Operations LLC
Gongshin Qi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Vehicle and method of treating an exhaust gas
Patent number
9,376,948
Issue date
Jun 28, 2016
GM Global Technology Operations LLC
Chang H. Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
On-board diagnostic method for NO2 formation in an oxidation catalyst
Patent number
9,181,843
Issue date
Nov 10, 2015
GM Global Technology Operations LLC
Chang H. Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Low temperature NOx storage system for lean exhaust aftertreatment
Patent number
8,984,870
Issue date
Mar 24, 2015
GM Global Technology Operations LLC
Steven J. Schmieg
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Perovskite-based catalysts, catalyst combinations and methods of ma...
Patent number
8,943,811
Issue date
Feb 3, 2015
GM Global Technology Operations LLC
Wei Li
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Silver promoted close-coupled NOx absorber
Patent number
8,920,756
Issue date
Dec 30, 2014
GM Global Technology Operations LLC
Calvin K. Koch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nitric oxide oxidation over silver-based catalysts
Patent number
8,906,331
Issue date
Dec 9, 2014
GM Global Technology Operations LLC
Calvin K. Koch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selective catalytic reduction (SCR) system for NOx storage
Patent number
8,813,478
Issue date
Aug 26, 2014
GM Global Technology Operations LLC
Eugene V. Gonze
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cold start NO2 generation system
Patent number
8,769,932
Issue date
Jul 8, 2014
GM Global Technology Operations LLC
Eugene V. Gonze
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for monitoring a hydrocarbon-selective catalyt...
Patent number
8,713,914
Issue date
May 6, 2014
GM Global Technology Operations LLC
Steven J. Schmieg
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust aftertreatment systems that include an ammonia-SCR catalyst...
Patent number
8,661,788
Issue date
Mar 4, 2014
GM Global Technology Operations LLC
Gongshin Qi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control system for reducing nitrous oxide (“N2O”) after selective c...
Patent number
8,635,862
Issue date
Jan 28, 2014
GM Global Technology Operations LLC
Eugene V. Gonze
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Engine off NH3 based selective catalytic reduction NOX adsorber
Patent number
8,621,847
Issue date
Jan 7, 2014
GM Global Technology Operations LLC
Eugene V. Gonze
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Selective catalytic reduction (SCR) device control system
Patent number
8,505,282
Issue date
Aug 13, 2013
GM Global Technology Operations LLC
Eugene V. Gonze
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Bi-functional catalyst materials for lean exhaust NOx reduction
Patent number
8,466,083
Issue date
Jun 18, 2013
GM Global Technology Operations LLC
Steven J. Schmieg
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Passive ammonia-selective catalytic reduction for NOx control in in...
Patent number
8,393,140
Issue date
Mar 12, 2013
GM Global Technology Operations LLC
Kevin L. Perry
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Methods and systems for oxidizing nitric oxide in a gas stream
Patent number
8,377,400
Issue date
Feb 19, 2013
GM Global Technology Operations LLC
Steven J. Schmieg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Passive ammonia-selective catalytic reduction for NOx control in in...
Patent number
8,302,379
Issue date
Nov 6, 2012
GM Global Technology Operations LLC
Kushal Narayanaswamy
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalyst combinations and methods and systems for oxidizing nitric...
Patent number
8,268,274
Issue date
Sep 18, 2012
GM Global Technology Operations LLC
Chang H Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method to monitor HC-SCR catalyst NOx reduction performance for lea...
Patent number
8,186,151
Issue date
May 29, 2012
GM Global Technology Operations LLC
Michael B. Viola
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus to selectively reduce NOx in an exhaust gas fe...
Patent number
8,006,481
Issue date
Aug 30, 2011
GM Global Technology Operations LLC
Steven J. Schmieg
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalysts to reduce NOx in an exhaust gas stream and methods of pre...
Patent number
7,943,548
Issue date
May 17, 2011
BASF Corporation
Christopher R. Castellano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
NOx reduction in lean burn engine exhaust
Patent number
7,272,925
Issue date
Sep 25, 2007
GM Global Technology Operations, Inc.
Kenneth B. Gross
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Plasma reactor having regions of active and passive electric field
Patent number
7,060,231
Issue date
Jun 13, 2006
General Motors Corporation
Byong K. Cho
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Partial oxidation of alcohols
Patent number
7,000,382
Issue date
Feb 21, 2006
General Motors Corporation
Jong-Hwan Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ultra low power plasma reactor system for automotive NOx emission c...
Patent number
6,959,538
Issue date
Nov 1, 2005
General Motors Corporation
Byong Kwon Cho
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
SELECTIVE CATALYTIC REDUCTION DEVICE
Publication number
20160230631
Publication date
Aug 11, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Rahul Mital
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYNERGISTIC COMBINATIONS OF LOW TEMPERATURE NOx ADSORBERS
Publication number
20160222852
Publication date
Aug 4, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Shouxian Ren
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ZEOLITE PROMOTED SILVER BASED CATALYST FOR NOx STORAGE
Publication number
20160158700
Publication date
Jun 9, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
GONGSHIN QI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VEHICLE AND METHOD OF TREATING AN EXHAUST GAS
Publication number
20150000253
Publication date
Jan 1, 2015
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chang H. Kim
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SILVER PROMOTED CLOSE-COUPLED NOx ABSORBER
Publication number
20130294990
Publication date
Nov 7, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
CALVIN K. KOCH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NITRIC OXIDE OXIDATION OVER SILVER-BASED CATALYSTS
Publication number
20130294989
Publication date
Nov 7, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
CALVIN K. KOCH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROL SYSTEM FOR REDUCING NITROUS OXIDE ("N2O") AFTER SELECTIVE C...
Publication number
20130239552
Publication date
Sep 19, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. Gonze
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Selective Catalytic Reduction (SCR) System For NOx Storage
Publication number
20130152553
Publication date
Jun 20, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. Gonze
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COLD START NO2 GENERATION SYSTEM
Publication number
20130091826
Publication date
Apr 18, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. Gonze
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ENGINE OFF NH3 BASED SELECTIVE CATALYTIC REDUCTION NOX ADSORBER
Publication number
20130074474
Publication date
Mar 28, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. Gonze
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ON-BOARD DIAGNOSTIC METHOD FOR NO2 FORMATION IN AN OXIDATION CATALYST
Publication number
20130074477
Publication date
Mar 28, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chang H. Kim
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SELECTIVE CATALYTIC REDUCTION (SCR) DEVICE CONTROL SYSTEM
Publication number
20130061576
Publication date
Mar 14, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. Gonze
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LOW TEMPERATURE NOx STORAGE SYSTEM FOR LEAN EXHAUST AFTERTREATMENT
Publication number
20120210696
Publication date
Aug 23, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Steven J. Schmieg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ON-BOARD DIAGNOSTICS SYSTEM AND METHOD
Publication number
20120191288
Publication date
Jul 26, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Gongshin Qi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LOW TEMPERATURE OXIDATION OF AMMONIA IN NITRIC ACID PRODUCTION
Publication number
20120183467
Publication date
Jul 19, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Gongshin Qi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST AFTERTREATMENT SYSTEMS THAT INCLUDE AN AMMONIA-SCR CATALYST...
Publication number
20120167553
Publication date
Jul 5, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Gongshin Qi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PEROVSKITE OXIDE COMPOUNDS FOR USE IN EXHAUST AFTERTREATMENT SYSTEMS
Publication number
20120159927
Publication date
Jun 28, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Wei Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PEROVSKITE-BASED CATALYSTS, CATALYST COMBINATIONS AND METHODS OF MA...
Publication number
20120159935
Publication date
Jun 28, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Wei Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OPERATING METHODS FOR SELECTIVE CATALYTIC REDUCTION OF NOx
Publication number
20120079813
Publication date
Apr 5, 2012
GM Global Technology Operations, Inc.
THOMPSON M. SLOANE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
BI-FUNCTIONAL CATALYST MATERIALS FOR LEAN EXHAUST NOx REDUCTION
Publication number
20120047874
Publication date
Mar 1, 2012
GM Global Technology Operations, Inc.
Steven J. Schmieg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST MATERIALS FOR AMMONIA OXIDATION IN LEAN-BURN ENGINE EXHAUST
Publication number
20120042631
Publication date
Feb 23, 2012
GM Global Technology Operations, Inc.
Steven J. Schmieg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR MONITORING A HYDROCARBON-SELECTIVE CATALYT...
Publication number
20110072790
Publication date
Mar 31, 2011
GM Global Technology Operations, Inc.
Steven J. Schmieg
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHODS AND SYSTEMS FOR OXIDIZING NITRIC OXIDE IN A GAS STREAM
Publication number
20110076212
Publication date
Mar 31, 2011
GM Global Technology Operations, Inc.
Steven J. Schmieg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST COMBINATIONS AND METHODS AND SYSTEMS FOR OXIDIZING NITRIC...
Publication number
20110070139
Publication date
Mar 24, 2011
GM Global Technology Operations, Inc.
Chang H. Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD TO MONITOR HC-SCR CATALYST NOX REDUCTION PERFORMANCE FOR LEA...
Publication number
20100307140
Publication date
Dec 9, 2010
GM Global Technology Operations, Inc.
Michael B. Viola
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CATALYST FOR PRODUCING AMMONIA FROM HYDROCARBON AND NITROGEN OXIDES
Publication number
20100209329
Publication date
Aug 19, 2010
BASF CATALYSTS LLC
Howard FURBECK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST AFTERTREATMENT SYSTEM
Publication number
20100192545
Publication date
Aug 5, 2010
GM Global Technology Operations, Inc.
Steven J. Schmieg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PASSIVE AMMONIA-SELECTIVE CATALYTIC REDUCTION FOR NOx CONTROL IN IN...
Publication number
20100107606
Publication date
May 6, 2010
GM Global Technology Operations, Inc.
Kushal Narayanaswamy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PASSIVE AMMONIA-SELECTIVE CATALYTIC REDUCTION FOR NOx CONTROL IN IN...
Publication number
20100043402
Publication date
Feb 25, 2010
GM Global Technology Operations, Inc.
Kevin L. Perry
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYSTS TO REDUCE NOX IN AN EXHAUST GAS STREAM AND METHODS OF PRE...
Publication number
20080070778
Publication date
Mar 20, 2008
Christopher R. Castellano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL