Shouxian Ren

Person

Rochester Hills, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Nitrogen oxides and hydrocarbon storage catalyst and methods of usi...
- Patent number 10,953,366
- Issue date Mar 23, 2021
- GM Global Technology Operations LLC
- Ming Yang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Passive nitric oxide storage catalyst management
- Patent number 10,947,885
- Issue date Mar 16, 2021
- GM Global Technology Operations LLC
- Christopher L. Whitt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Methods for operating and diagnosing internal combustion engine exh...
- Patent number 10,907,521
- Issue date Feb 2, 2021
- 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 filter for reducing nitrous oxide for...
- Patent number 10,456,746
- Issue date Oct 29, 2019
- GM Global Technology Operations LLC
- Shouxian Ren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
NOx storage catalyst monitoring methods
- Patent number 10,400,654
- Issue date Sep 3, 2019
- GM Global Technology Operations LLC
- Michelle H. Wiebenga
- G07 - CHECKING-DEVICES
Information Patent Grant
Nitrogen oxides storage catalyst and methods of using the same
- Patent number 10,399,037
- Issue date Sep 3, 2019
- GM Global Technology Operations LLC
- Lei Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Limiting exposure of zeolite containing aftertreatment components t...
- Patent number 10,358,966
- Issue date Jul 23, 2019
- GM Global Technology Operations LLC
- Michael A. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Capacitor-powered catalyst heater
- Patent number 10,161,277
- Issue date Dec 25, 2018
- GM Global Technology Operations LLC
- Scott W. Jorgensen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Efficient lean NOx trap regeneration with enchanced ammonia formation
- Patent number 10,040,029
- Issue date Aug 7, 2018
- GM Global Technology Operations LLC
- Rahul Mital
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Dual-layer catalyst
- Patent number 10,005,031
- Issue date Jun 26, 2018
- GM Global Technology Operations LLC
- Shouxian Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Diesel oxidation catalyst aging level determination using NOX senso...
- Patent number 9,084,966
- Issue date Jul 21, 2015
- GM Global Technology Operations LLC
- Raffaello Ardanese
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Ash filter, exhaust gas treatment system incorporating the same and...
- Patent number 8,887,495
- Issue date Nov 18, 2014
- GM Global Technology Operations LLC
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Compact exhaust gas treatment systems for diesel applications
- Patent number 8,778,290
- Issue date Jul 15, 2014
- GM Global Technology Operations LLC
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for onboard performance monitoring of oxidatio...
- Patent number 8,720,189
- Issue date May 13, 2014
- GM Global Technology Operations LLC
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust treatment system for an internal combustion engine
- Patent number 8,479,500
- Issue date Jul 9, 2013
- GM Global Technology Operations LLC
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust gas treatment system
- Patent number 8,409,515
- Issue date Apr 2, 2013
- GM Global Technology Operations LLC
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Intrusive SCR efficency testing systems and methods for vehicles wi...
- Patent number 8,205,440
- Issue date Jun 26, 2012
- GM Global Technology Operations LLC
- Stephen Paul Levijoki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Perturbation control strategy for low-temperature urea SCR NOx redu...
- Patent number 8,176,729
- Issue date May 15, 2012
- GM Global Technology Operations LLC
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust system with improved NOX emission control
- Patent number 8,122,712
- Issue date Feb 28, 2012
- GM Global Technology Operations LLC
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
NOx emission estimation systems and methods
- Patent number 8,108,154
- Issue date Jan 31, 2012
- GM Global Technology Operations LLC
- Ravishankar Ramamurthy
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Turbocharger assembly with catalyst coating
- Patent number 7,712,311
- Issue date May 11, 2010
- GM Global Technology Operations, Inc.
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR OPERATING AND DIAGNOSING INTERNAL COMBUSTION ENGINE EXH...
- Publication number 20200173327
- Publication date Jun 4, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shouxian Ren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS TREATMENT SYSTEMS AND METHODS FOR DIAGNOSING THE SAME
- Publication number 20200131961
- Publication date Apr 30, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shouxian Ren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PASSIVE NITRIC OXIDE STORAGE CATALYST MANAGEMENT
- Publication number 20190390589
- Publication date Dec 26, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Christopher L. Whitt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
NITROGEN OXIDES AND HYDROCARBON STORAGE CATALYST AND METHODS OF USI...
- Publication number 20190321783
- Publication date Oct 24, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Ming Yang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SELECTIVE CATALYTIC REDUCTION FILTER FOR REDUCING NITROUS OXIDE FOR...
- Publication number 20190247792
- Publication date Aug 15, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shouxian REN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NOx STORAGE CATALYST MONITORING METHODS
- Publication number 20190234281
- Publication date Aug 1, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michelle H. Wiebenga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LIMITING EXPOSURE OF ZEOLITE CONTAINING AFTERTREATMENT COMPONENTS T...
- Publication number 20190085747
- Publication date Mar 21, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael A. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CAPACITOR-POWERED CATALYST HEATER
- Publication number 20180306080
- Publication date Oct 25, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Scott W. Jorgensen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VEHICLE HAVING A NITROGEN OXIDES STORAGE CONVERTER AND ON-BOARD MET...
- Publication number 20180223712
- Publication date Aug 9, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shouxian Ren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND APPARATUS TO MINIMIZE DEACTIVATION OF A LOW TEMPERATURE...
- Publication number 20180058286
- Publication date Mar 1, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Gongshin Qi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DUAL-LAYER CATALYST
- Publication number 20170157564
- Publication date Jun 8, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shouxian Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
CATALYST DESIGN FOR SELECTIVE-CATALYTIC-REDUCTION (SCR) FILTERS
- Publication number 20160131001
- Publication date May 12, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- SHOUXIAN REN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EFFICIENT LEAN NOX TRAP REGENERATION WITH ENCHANCED AMMONIA FORMATION
- Publication number 20150238903
- Publication date Aug 27, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Rahul Mital
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
DIESEL OXIDATION CATALYST AGING LEVEL DETERMINATION USING NOX SENSO...
- Publication number 20140147339
- Publication date May 29, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Raffaello Ardanese
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST TREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20120258015
- Publication date Oct 11, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shouxian Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST MIXER ELEMENT AND METHOD FOR MIXING
- Publication number 20120204541
- Publication date Aug 16, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jianwen Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR ONBOARD PERFORMANCE MONITORING OF OXIDATIO...
- Publication number 20120186226
- Publication date Jul 26, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shouxian Ren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTRUSIVE SCR EFFICENCY TESTING SYSTEMS AND METHODS FOR VEHICLES WI...
- Publication number 20110061372
- Publication date Mar 17, 2011
- GM Global Technology Operations, Inc.
- Stephen Paul Levijoki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Ash Filter, Exhaust Gas Treatment System Incorporating the Same and...
- Publication number 20110011067
- Publication date Jan 20, 2011
- GM Global Technology Operations, Inc.
- Shouxian Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exhaust Gas Treatment System
- Publication number 20110011068
- Publication date Jan 20, 2011
- GM Global Technology Operations, Inc.
- Shouxian Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOx EMISSION ESTIMATION SYSTEMS AND METHODS
- Publication number 20100145628
- Publication date Jun 10, 2010
- GM Global Technology Operations, Inc.
- RAVISHANKAR RAMAMURTHY
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PERTUBATION CONTROL STRATEGY FOR LOW-TEMPERATURE UREA SCR NOX REDUC...
- Publication number 20090223207
- Publication date Sep 10, 2009
- GM Global Technology Operations, Inc.
- Shouxian Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST SYSTEM WITH IMPROVED NOx EMISSION CONTROL
- Publication number 20090173064
- Publication date Jul 9, 2009
- GM Global Technology Operations, Inc.
- Shouxian Ren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBOCHARGER ASSEMBLY WITH CATALYST COATING
- Publication number 20080223037
- Publication date Sep 18, 2008
- Shouxian Ren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Diesel Exhaust System Reversible Particulate Filter
- Publication number 20070289293
- Publication date Dec 20, 2007
- GM Global Technology Operations, Inc.
- Douglas M. Kerchner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Shouxian Ren

Person

Patents Grantslast 30 patents

Nitrogen oxides and hydrocarbon storage catalyst and methods of usi...

Passive nitric oxide storage catalyst management

Methods for operating and diagnosing internal combustion engine exh...

Selective catalytic reduction filter for reducing nitrous oxide for...

NOx storage catalyst monitoring methods

Nitrogen oxides storage catalyst and methods of using the same

Limiting exposure of zeolite containing aftertreatment components t...

Capacitor-powered catalyst heater

Synergistic combinations of low temperature NOx adsorbers

Efficient lean NOx trap regeneration with enchanced ammonia formation

Dual-layer catalyst

Zeolite promoted silver based catalyst for NOx storage

Diesel oxidation catalyst aging level determination using NOX senso...

Selective catalytic reduction device monitoring system

Ash filter, exhaust gas treatment system incorporating the same and...

Compact exhaust gas treatment systems for diesel applications

Apparatus and method for onboard performance monitoring of oxidatio...

Exhaust treatment system for an internal combustion engine

Exhaust gas treatment system

Intrusive SCR efficency testing systems and methods for vehicles wi...

Perturbation control strategy for low-temperature urea SCR NOx redu...

Exhaust system with improved NOX emission control

NOx emission estimation systems and methods

Turbocharger assembly with catalyst coating

Patents Applicationslast 30 patents

METHODS FOR OPERATING AND DIAGNOSING INTERNAL COMBUSTION ENGINE EXH...

EXHAUST GAS TREATMENT SYSTEMS AND METHODS FOR DIAGNOSING THE SAME

PASSIVE NITRIC OXIDE STORAGE CATALYST MANAGEMENT

NITROGEN OXIDES AND HYDROCARBON STORAGE CATALYST AND METHODS OF USI...

SELECTIVE CATALYTIC REDUCTION FILTER FOR REDUCING NITROUS OXIDE FOR...

NOx STORAGE CATALYST MONITORING METHODS

LIMITING EXPOSURE OF ZEOLITE CONTAINING AFTERTREATMENT COMPONENTS T...

CAPACITOR-POWERED CATALYST HEATER

VEHICLE HAVING A NITROGEN OXIDES STORAGE CONVERTER AND ON-BOARD MET...

METHOD AND APPARATUS TO MINIMIZE DEACTIVATION OF A LOW TEMPERATURE...

DUAL-LAYER CATALYST

SYNERGISTIC COMBINATIONS OF LOW TEMPERATURE NOx ADSORBERS

ZEOLITE PROMOTED SILVER BASED CATALYST FOR NOx STORAGE

CATALYST DESIGN FOR SELECTIVE-CATALYTIC-REDUCTION (SCR) FILTERS

EFFICIENT LEAN NOX TRAP REGENERATION WITH ENCHANCED AMMONIA FORMATION

SELECTIVE CATALYTIC REDUCTION DEVICE MONITORING SYSTEM

DIESEL OXIDATION CATALYST AGING LEVEL DETERMINATION USING NOX SENSO...

EXHAUST TREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

EXHAUST MIXER ELEMENT AND METHOD FOR MIXING

APPARATUS AND METHOD FOR ONBOARD PERFORMANCE MONITORING OF OXIDATIO...

INTRUSIVE SCR EFFICENCY TESTING SYSTEMS AND METHODS FOR VEHICLES WI...

Ash Filter, Exhaust Gas Treatment System Incorporating the Same and...

Exhaust Gas Treatment System

NOx EMISSION ESTIMATION SYSTEMS AND METHODS

PERTUBATION CONTROL STRATEGY FOR LOW-TEMPERATURE UREA SCR NOX REDUC...

EXHAUST SYSTEM WITH IMPROVED NOx EMISSION CONTROL

TURBOCHARGER ASSEMBLY WITH CATALYST COATING

Diesel Exhaust System Reversible Particulate Filter