Patents-Review.com
ClassID:

137991 ⎘

F01N2250/02 - CPC Classification

Classification description:

Combinations of different methods of purification filtering and catalytic conversion

Recent Application in this class:
#1
20250347241
2025-11-13

REDUCING AGENT SUPPLY DEVICE, METHOD FOR CONTROLLING REDUCING AGENT SUPPLY DEVICE, AND CONTROL DEVICE

 #2
20250312778
2025-10-09

TERNARY PLATINUM ALLOYS WITH TRANSITION METALS FOR ENHANCED OXIDATION ACTIVITY

 #3
20250312739
2025-10-09

EXHAUST GAS SYSTEM FOR PREDOMINANTLY STOICHIOMETRICALLY OPERATED INTERNAL COMBUSTION ENGINES, COMPRISING A CATALYST FOR REDUCING AMMONIA EMISSIONS

 #4
20250297564
2025-09-25

SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND CATALYST NOX STORAGE FOR CATALYST-RELATED CONTROLS AND DIAGNOSTICS

 #5
20250198318
2025-06-19

CATALYTIC HEATER FOR AN EXHAUST GAS SYSTEM OF AN INTERNAL COMBUSTION ENGINE, EXHAUST GAS SYSTEM AND METHOD OF OPERATING AN EXHAUST GAS SYSTEM

 #6
20250035021
2025-01-30

AFTERTREATMENT DEVICE AND ENGINE

 #7
20240309801
2024-09-19

Explosion Safe Electrolysis Unit

 #8
20240301815
2024-09-12

Ultra Low Enhancement Gas Injection

 #9
20240077009
2024-03-07

SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND SCR CATALYST NOX STORAGE FOR SCR-RELATED CONTROLS AND DIAGNOSTICS

 #10
20240068387
2024-02-29

PREPARATION OF SCR CATALYST COMPRISING CU AND FE-EXCHANGED ZEOLITE, SAID CATALYST, SYSTEM COMPRISING SAID CATALYST AND EXHAUST GAS TREATMENT USING SUCH

 #11
20240068386
2024-02-29

Aftertreatment device and engine

 #12
20240026808
2024-01-25

ADJUSTING THERMAL MANAGEMENT MODE ENTRY AND EXIT TEMPERATURE THRESHOLDS BASED ON AFTERTREATMENT SYSTEM AGING

 #13
20240018891
2024-01-18

Exhaust gas purification system

 #14
20230383686
2023-11-30

Exhaust catalyst management apparatus to be applied to vehicle

 #15
20230201771
2023-06-29

Composite structures, heater apparatus, fast light-off exhaust aftertreatment systems, and methods of manufacturing and using same

 #16
20230191379
2023-06-22

EMISSIONS CONTROL DEVICE

 #17
20230184153
2023-06-15

Systems and methods for maintaining aftertreatment capability during vehicle life

 #18
20230057647
2023-02-23

Exhaust gas system for an internal combustion engine

 #19
20230030980
2023-02-02

Composite structures, heater apparatus, fast light-off exhaust aftertreatment systems, and methods of manufacturing and using same

 #20
20230010915
2023-01-12

Multi-Tier Exhaust Burner Control For SCR Catalyst Pre-Heating

 #21
20220381171
2022-12-01

Controlling urea injection in exhaust after treatment systems

 #22
20220364487
2022-11-17

Exhaust gas cleaning system and method for cleaning exhaust gas and use of exhaust gas cleaning system

 #23
20220341361
2022-10-27

Explosion safe electrolysis unit

 #24
20220333521
2022-10-20

Exhaust gas/reactant mixing device

 #25
20220325645
2022-10-13

High-filtration efficiency wall-flow filter

 #26
20220316372
2022-10-06

Particulate filter

 #27
20220290599
2022-09-15

Exhaust gas treatment system with improved low temperature performance

 #28
20220290593
2022-09-15

Automatic draining of water-fuel separator via downstream injection system

 #29
20220282653
2022-09-08

APPARATUS AND METHOD FOR CONTROLLING REDUCTION SYSTEM

 #30
20220268196
2022-08-25

Vehicle control method and vehicle control device

 #31
20220268190
2022-08-25

Systems and methods for controlling exhaust gas aftertreatment sensor systems

 #32
20220268189
2022-08-25

Systems and methods for controlling exhaust gas aftertreatment sensor systems

 #33
20220220875
2022-07-14

Reduction of internal combustion engine emissions with improvement of soot filtration efficiency

 #34
20220193649
2022-06-23

Exhaust purification filter

 #35
20220170397
2022-06-02

Exhaust purification filter

 #36
20220162977
2022-05-26

Method for adjusting the loading of a particulate filter

 #37
20220154615
2022-05-19

Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnostics

 #38
20220154611
2022-05-19

Selective catalytic reduction catalyst on a filter

 #39
20220145789
2022-05-12

Method for controlling the operation of an engine system in a vehicle

 #40
20220127984
2022-04-28

Vane mixer in engine exhaust system

 #41
20220106899
2022-04-07

EXHAUST GAS AFTERTREATMENT DEVICE

 #42
20220090530
2022-03-24

Device to convey a chemical reactant into the exhaust gas stream of a combustion engine

 #43
20220082038
2022-03-17

Method, system and apparatus for interacting with a digital work

 #44
20220049636
2022-02-17

System and method for detecting release from an injector

 #45
20220042439
2022-02-10

Methods for operation of an emissions aftertreatment system for NOx control during regeneration of diesel particulate filter

 #46
20220042433
2022-02-10

Exhaust aftertreatment arrangement for an exhaust system of an internal combustion engine

 #47
20220034247
2022-02-03

Exhaust gas treatment system and method with four-way catalyzed filter element

 #48
20220025796
2022-01-27

Catalytic article and methods of manufacturing and using the same

 #49
20210379529
2021-12-09

Exhaust gas purification system for a gasoline engine

 #50
20210363908
2021-11-25

Exhaust purifying apparatus and method for controlling exhaust purifying apparatus

 #51
20210348534
2021-11-11

Base metal doped zirconium oxide catalyst support materials

 #52
20210324774
2021-10-21

Exhaust gas purification system for a gasoline engine

 #53
20210317767
2021-10-14

Exhaust structure for vehicle-mounted engine

 #54
20210310395
2021-10-07

Engine exhaust aftertreatment device and method

 #55
20210301707
2021-09-30

Control device, exhaust gas purification system, and control method

 #56
20210270173
2021-09-02

Exhaust aftertreatment unit for an exhaust system of an internal combustion engine

 #57
20210245084
2021-08-12

Gas purification apparatus, ship including the same, and gas purification method

 #58
20210231037
2021-07-29

Machine system for co-production of electrical power and water and method of operating same

 #59
20210215114
2021-07-15

Dual UHEGO control of particulate filter regeneration

 #60
20210199033
2021-07-01

Exhaust-gas aftertreatment arrangement

 #61
20210164372
2021-06-03

Inverter-based exhaust aftertreatment thermal management apparatuses, methods, systems, and techniques

 #62
20210162344
2021-06-03

Single brick SCR/ASC/PNA/DOC close-coupled catalyst

 #63
20210156321
2021-05-27

DIESEL METHANOL COMBINED COMBUSTION ENGINE AND CONTROL METHOD THEREOF

 #64
20210140357
2021-05-13

Method for regulating exhaust emissions

 #65
20210131326
2021-05-06

Ammonia generation system for NOx emission control

 #66
20210087958
2021-03-25

Work vehicle including diesel particulate filter (DPF) regeneration control

 #67
20210062698
2021-03-04

Systems and methods for controlling exhaust gas aftertreatment sensor systems

 #68
20210040876
2021-02-11

Exhaust aftertreatment system for a combustion engine

 #69
20210025303
2021-01-28

Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine

 #70
20200408128
2020-12-31

A SELECTIVE CATALYTIC REDUCTION SYSTEM AND A METHOD FOR NOx REDUCTION

 #71
20200408121
2020-12-31

Exhaust gas treatment system and method with four-way catalyzed filter element

 #72
20200325809
2020-10-15

Inerting and venting system

 #73
20200291839
2020-09-17

Methods and systems for exhaust emission control

 #74
20200224573
2020-07-16

Regeneration air system for an exhaust aftertreatment system of an internal combustion engine, and method for exhaust aftertreatment

 #75
20200191037
2020-06-18

METHOD FOR OPTIMIZING EXHAUST FLOW THROUGH AN EMISSIONS CONTROL SUBSTRATE TOWARDS AN EXHAUST SENSOR

 #76
20200173331
2020-06-04

Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine

 #77
20200131959
2020-04-30

Method for operating an internal combustion engine as well as internal combustion engine

 #78
20200063625
2020-02-27

DEF dosing using multiple dosing locations while maintaining high passive soot oxidation

 #79
20200055039
2020-02-20

EXHAUST GAS PURIFYING FILTER AND PRODUCTION METHOD THEREOF

 #80
20200040785
2020-02-06

Urea injection control method in exhaust aftertreatment system

 #81
20190390586
2019-12-26

Method for optimizing the consumption of reducing agent in a motor vehicle exhaust line

 #82
20190383192
2019-12-19

Exhaust gas treatment system and method having improved low temperature performance

 #83
20190383189
2019-12-19

EXHAUST GAS TREATMENT SYSTEM WITH IMPROVED LOW TEMPERATURE PERFORMANCE

 #84
20190383186
2019-12-19

Exhaust gas treatment system and method having improved low temperature performance

 #85
20190383183
2019-12-19

AFTERTREATMENT SYSTEM WITH LEAN NOx TRAP FILTER

 #86
20190376432
2019-12-12

Exhaust aftertreatment system and method for regenerating a particulate filter

 #87
20190376424
2019-12-12

In-exhaust electrical element for NOx storage catalyst and SCR systems

 #88
20190271246
2019-09-05

Exhaust purification system of internal combustion engine

 #89
20190234298
2019-08-01

Temperature control for HHO injection gas

 #90
20190234297
2019-08-01

Onboard HHO gas generation system for heavy duty trucks

 #91
20190234283
2019-08-01

ENGINE OUT NOx REDUCTION USING ENHANCED DEF

 #92
20190234267
2019-08-01

HHO Assisted Diesel Particulate Filter

 #93
20190233956
2019-08-01

Rollover safe electrolysis unit for vehicles

 #94
20190233951
2019-08-01

Explosion safe electrolysis unit

 #95
20190232223
2019-08-01

EXHAUST GAS TREATMENT APPARATUS

 #96
20190226372
2019-07-25

SCR catalyst and exhaust gas cleaning system

 #97
20190211727
2019-07-11

Injection controller

 #98
20190203621
2019-07-04

Exhaust purifying filter

 #99
20190195115
2019-06-27

Exhaust gas aftertreatment system and method for exhaust aftertreatment of an internal combustion engine

 #100
20190193057
2019-06-27

Exhaust gas purifying catalyst

 #101
20190168199
2019-06-06

Selective catalytic reduction articles and systems

 #102
20190162101
2019-05-30

Particle filter in the exhaust system of an internal combustion engine

 #103
20190134615
2019-05-09

Active SCR catalyst

 #104
20190128167
2019-05-02

Mixer system proximate to vehicle engine

 #105
20190099749
2019-04-04

Exhaust gas purification catalyst

 #106
20190063292
2019-02-28

Variable-position mixer for an exhaust gas after-treatment system

 #107
20190009213
2019-01-10

EXHAUST GAS TREATMENT SYSTEM

 #108
20190001268
2019-01-03

Single brick SCR/ASC/PNA/DOC close-coupled catalyst

 #109
20180361360
2018-12-20

Catalyst system for lean gasoline direct injection engines

 #110
20180347425
2018-12-06

Exhaust purification system of internal combustion engine

 #111
20180340455
2018-11-29

Engine device

 #112
20180320626
2018-11-08

Methods and system for central fuel injection

 #113
20180320570
2018-11-08

Exhaust system for an internal combustion engine and method for operating such an exhaust system

 #114
20180280856
2018-10-04

Exhaust purification device, internal combustion device, and power generation device

 #115
20180266289
2018-09-20

Exhaust purification filter

 #116
20180258839
2018-09-13

Method and device for the purification of diesel exhaust gases

 #117
20180258810
2018-09-13

Exhaust gas purifying catalyst

 #118
20180238215
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

 #119
20180238214
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

 #120
20180238213
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

 #121
20180238212
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

 #122
20180238211
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

 #123
20180221820
2018-08-09

Exhaust treatment system and method for treatment of an exhaust gas stream

 #124
20180221819
2018-08-09

Exhaust treatment system and method for treatment of an exhaust gas stream

 #125
20180202337
2018-07-19

Radio frequency sensor in an exhaust aftertreatment system

 #126
20180187584
2018-07-05

Exhaust system

 #127
20180179937
2018-06-28

Exhaust purification system of internal combustion engine

 #128
20180171850
2018-06-21

Increased NOconversion by ozone introduction

 #129
20180171847
2018-06-21

Method for operating an exhaust gas purification system connected to an internal combustion engine of a motor-vehicle comprising an SCR catalyst

 #130
20180156093
2018-06-07

Inlet diffuser for exhaust aftertreatment system

 #131
20180135481
2018-05-17

Exhaust passage having first and second catalysts

 #132
20180100416
2018-04-12

Insulation structure of catalytic converter of vehicle

 #133
20180094557
2018-04-05

Inerting and venting system

 #134
20180087466
2018-03-29

Gasoline particulate reduction using optimized port fuel injection plus direct injection

 #135
20180087426
2018-03-29

System for regulating exhaust emissions

 #136
20180080357
2018-03-22

Exhaust system and control method of nitrogen oxide desorption

 #137
20180058292
2018-03-01

Mobile selective catalyst reduction system

 #138
20180058285
2018-03-01

Internal combustion engine system and method for increasing the temperature in at least one part of the internal combustion engine system

 #139
20180023432
2018-01-25

Torque control system for DPF regeneration

 #140
20170314437
2017-11-02

EXHAUST SYSTEM

 #141
20170304810
2017-10-26

Method of coating a substrate with a particle stabilized foam

 #142
20170284248
2017-10-05

Particle filter and method for producing a particle filter

 #143
20170241317
2017-08-24

Exhaust treatment system having membrane module for water removal

 #144
20170234182
2017-08-17

HIGH-END PROCESSING DEVICE FOR PURIFICATION OF EXHAUST OF DIESEL ENGINE

 #145
20170191921
2017-07-06

Systems and methods for reducing secondary emissions from catalyst components

 #146
20170167344
2017-06-15

Insulated cover for mixer assembly

 #147
20170159540
2017-06-08

CONSTRUCTION VEHICLE

 #148
20170152779
2017-06-01

Exhaust gas cleaning system for internal combustion engine and exhaust gas cleaning method for internal combustion engine

 #149
20170122169
2017-05-04

Exhaust aftertreatment system with ammonia gas generator

 #150
20170089244
2017-03-30

Method for injecting reductant into an exhaust gas of an engine

 #151
20170074190
2017-03-16

Control method for improving nitrogen oxide purification performance

 #152
20170074143
2017-03-16

EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE

 #153
20170065918
2017-03-09

Exhaust gas treating device, temperature raising method of catalyst, regeneration method of honeycomb structure, and ash removing method

 #154
20170044946
2017-02-16

Method of operating an automotive system

 #155
20170037755
2017-02-09

Catalyst subassembly, device comprising same for purifying exhaust gases from an internal combustion engine, modular system for the subassembly, and method for manufacturing the subassembly

 #156
20170030247
2017-02-02

ENGINE DEVICE

 #157
20170022865
2017-01-26

NOestimation using local state-space models

 #158
20170016366
2017-01-19

Exhaust gas filter

 #159
20170009628
2017-01-12

Engine device

 #160
20160376972
2016-12-29

Exhaust control system for internal combustion engine

 #161
20160375429
2016-12-29

Catalytic wall-flow filter having a membrane

 #162
20160369681
2016-12-22

Exhaust gas purifying device

 #163
20160367943
2016-12-22

Exhaust gas purifier

 #164
20160356673
2016-12-08

Method and system of testing the proper functioning of a catalyzed particulate filter of an internal combustion engine

 #165
20160356200
2016-12-08

EXHAUST GAS POST TREATMENT DEVICE

 #166
20160348559
2016-12-01

Reducing-agent injector gasket and exhaust-gas posttreatment apparatus including same

 #167
20160339389
2016-11-24

Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems

 #168
20160326937
2016-11-10

Plenum chamber for exhaust system

 #169
20160298512
2016-10-13

Exhaust gas purification device and particulate filter

 #170
20160290207
2016-10-06

Catalyst regeneration processing apparatus

 #171
20160290199
2016-10-06

System and method of purifying exhaust gas provided with lean NOx trap and selective catalytic reduction catalyst

 #172
20160251997
2016-09-01

Engine device for work vehicle

 #173
20160243501
2016-08-25

Filter substrate comprising three-way catalyst

 #174
20160236178
2016-08-18

Catalyst with stable nitric oxide (NO) oxidation performance

 #175
20160232723
2016-08-11

Method for monitoring the operation of a sensor

 #176
20160215675
2016-07-28

Use of insulating paint on exhaust aftertreatment system components

 #177
20160194991
2016-07-07

Exhaust aftertreatment system with silica filter

 #178
20160177804
2016-06-23

Diagnostic system for internal combustion engine

 #179
20160160773
2016-06-09

Engine aftertreatment system with exhaust lambda control

 #180
20160138452
2016-05-19

Reagent dosing system and method of dosing reagent

 #181
20160131001
2016-05-12

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

 #182
20160010308
2016-01-14

Work machine

 #183
20150369103
2015-12-24

Engine unit and work vehicle

 #184
20150315950
2015-11-05

Abnormality detection device for exhaust gas purification apparatus

 #185
20150306950
2015-10-29

Engine device

 #186
20150283507
2015-10-08

Device and method for the purification of diesel engine exhaust gases

 #187
20150252706
2015-09-10

SCR EXHAUST-GAS AFTERTREATMENT DEVICE AND MOTOR VEHICLE WITH SUCH AN SCR EXHAUST-GAS AFTERTREATMENT DEVICE

 #188
20150240749
2015-08-27

Engine apparatus

 #189
20150233089
2015-08-20

Supporting mechanism, exhaust treatment unit, and wheel loader

 #190
20150192045
2015-07-09

Exhaust gas treatment system comprising a catalytic particulate filter, and corresponding method

 #191
20150184566
2015-07-02

Diesel engine

 #192
20150176450
2015-06-25

Method for operating an exhaust gas system of a motor vehicle, and exhaust gas system for an internal combustion engine of a motor vehicle

 #193
20150167518
2015-06-18

Exhaust purification device for internal combustion engine

 #194
20150128576
2015-05-14

Exhaust gas purification system and exhaust gas purification method

 #195
20150128566
2015-05-14

Exhaust gas purification system and method for purifying exhaust gas

 #196
20150107228
2015-04-23

Pollutant abatement system for gasoline vehicles

 #197
20150101317
2015-04-16

On-board diagnostics system for catalyzed substrate

 #198
20150101315
2015-04-16

EXHAUST GAS APPARATUS AND METHOD FOR THE REGENERATION OF A NOX TRAP AND A PARTICLE FILTER

 #199
20150047321
2015-02-19

Pressurized tank vehicular fluid delivery system

 #200
20150040560
2015-02-12

Internal combustion engine system and method for increasing the temperature in at least one part of the internal combustion engine system

 #201
20150023844
2015-01-22

SILOXANE FILTER IN AN EXHAUST AFTERTREATMENT SYSTEM

 #202
20150020484
2015-01-22

Exhaust gas purification device

 #203
20150000256
2015-01-01

Engine unit and work vehicle

 #204
20140373721
2014-12-25

EXHAUST GAS PURIFICATION DEVICE

 #205
20140366511
2014-12-18

Control device for internal combustion engine

 #206
20140360171
2014-12-11

Catalyst with improved hydrothermal stability

 #207
20140352297
2014-12-04

Cylinder block arrangement with an exhaust gas system

 #208
20140311128
2014-10-23

Reagent dosing system and method of dosing reagent

 #209
20140260211
2014-09-18

Cyclone particulate filtration for lean burn engines

 #210
20140241950
2014-08-28

Exhaust system for a lean burn IC engine

 #211
20140234188
2014-08-21

Apparatus and method for filtering engine exhaust gases

 #212
20140023576
2014-01-23

Systems and methods for reducing secondary emissions from catalyst components

 #213
20140017138
2014-01-16

Exhaust gas purification apparatus for internal combustion engine

 #214
20140007559
2014-01-09

Apparatus, system, and method for aftertreatment control and diagnostics

 #215
20140000241
2014-01-02

Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine

 #216
20130291524
2013-11-07

Exhaust gas after-treatment device for diesel engine

 #217
20130164181
2013-06-27

Reducing agent aqueous solution mixing device and exhaust gas post-treatment device

 #218
20130139505
2013-06-06

Device for exhaust-gas treatment near an engine and motor vehicle having the device

 #219
20130039817
2013-02-14

Exhaust gas purifying apparatus

 #220
20130011313
2013-01-10

Exhaust gas aftertreatment installation and method

 #221
20130004391
2013-01-03

Reduction-catalyst-coated diesel particle filter having improved characteristics

 #222
20120321523
2012-12-20

EXHAUST EMISSION CONTROL DEVICE

 #223
20120304622
2012-12-06

Method of using a regenerative brake system for heating a motor vehicle catalytic converter and powering other electrical accessories

 #224
20120247088
2012-10-04

EXHAUST GAS AFTER-TREATMENT SYSTEM

 #225
20120233985
2012-09-20

APPARATUS COMPRISING LEAN BURN IC ENGINE AND AN EXHAUST SYSTEM THEREFOR

 #226
20120222404
2012-09-06

Method for controlling pollutant emissions from a combustion engine

 #227
20120148464
2012-06-14

Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function

 #228
20120137660
2012-06-07

Engine aftertreatment system with exhaust lambda control

 #229
20120117963
2012-05-17

Methods and systems for emission system control

 #230
20120046854
2012-02-23

Method and device for controlling diesel engine

 #231
20120042638
2012-02-23

Exhaust gas cleaning device, exhaust system, removal method

 #232
20120041596
2012-02-16

Exhaust diagnostic systems and methods with SCR conversion efficiency monitor disabling

 #233
20120036850
2012-02-16

Waste heat recovery system for recapturing energy after engine aftertreatment systems

 #234
20120036839
2012-02-16

Vehicle oxidation catalyst efficiency model for adaptive control and diagnostics

 #235
20120023914
2012-02-02

Exhaust purification apparatus

 #236
20120000187
2012-01-05

Particulate filter regeneration interruption systems and methods

 #237
20110286903
2011-11-24

Catalytic reduction of NO

 #238
20110239633
2011-10-06

EXHAUST EMISSION PURIFYING APPARATUS

 #239
20110239623
2011-10-06

Regeneration strategy for engine exhaust

 #240
20110229391
2011-09-22

Particle reduction with combined SCR and NH3 slip catalyst

 #241
20110185708
2011-08-04

Adaptive Desulfation Control Algorithm

 #242
20110182789
2011-07-28

Exhaust gas aftertreatment system

 #243
20110179777
2011-07-28

Exhaust system for a lean burn ic engine

 #244
20110173958
2011-07-21

Diesel engine

 #245
20110173951
2011-07-21

Method and device for the purification of diesel exhaust gases

 #246
20110138782
2011-06-16

Particle filter arrangement

 #247
20110131958
2011-06-09

SYSTEM AND METHOD FOR MITIGATING POTENTIAL FOR FORMATION OF UREA DEPOSITS IN AN ENGINE EXHAUST SYSTEM DURING COLD AMBIENT CONDITIONS

 #248
20110131957
2011-06-09

Methods and systems for emission system control

 #249
20110126525
2011-06-02

NOVEL SCR CATALYSTS AND AFTER-TREATMENT DEVICES FOR DIESEL ENGINE EXHAUST GAS

 #250
20110113761
2011-05-19

Wall flow filter loaded with SCR catalyst, systems and methods of exhaust gas treatment

 #251
20110107746
2011-05-12

EXHAUST GAS PURIFICATION DEVICE

 #252
20110061374
2011-03-17

EXHAUST GAS TREATMENT SYSTEM

 #253
20110061366
2011-03-17

System for exhaust gas purification and method of controlling the same

 #254
20110023460
2011-02-03

Method of monitoring hydrocarbon levels in a diesel particulate filter

 #255
20110023453
2011-02-03

Particle filter assembly and method for cleaning a particle filter

 #256
20110016848
2011-01-27

SYSTEM AND METHOD FOR TREATING DIESEL EXHAUST GASES

 #257
20110005204
2011-01-13

Exhaust gas aftertreatment installation and method

 #258
20100319323
2010-12-23

Engine aftertreatment system with exhaust lambda control

 #259
20100300072
2010-12-02

Coupling of a turbocharger with an oxidation catalyst of an exhaust line of an internal combustion engine

 #260
20100269491
2010-10-28

Partial filter substrates containing SCR catalysts and methods and emissions treatment systems

 #261
20100242898
2010-09-30

Engine system and method for substantially NOx-free combustion of a fuel in a compression ignition engine

 #262
20100242461
2010-09-30

Variable geometry exhaust cooler

 #263
20100236224
2010-09-23

Emissions treatment system with lean NOx trap

 #264
20100236223
2010-09-23

EXHAUST GAS APPARATUS AND METHOD FOR THE REGENERATION OF A NOX TRAP AND A PARTICLE FILTER

 #265
20100223909
2010-09-09

Internal combustion engine system

 #266
20100205944
2010-08-19

EXHAUST EMISSION CONTROL DEVICE

 #267
20100199646
2010-08-12

Catalytic reduction of NOx

 #268
20100199645
2010-08-12

MIXING DEVICE FOR AN EXHAUST SYSTEM

 #269
20100186394
2010-07-29

Exhaust gas after treatment assembly

 #270
20100186393
2010-07-29

Injector mounting structure

 #271
20100183490
2010-07-22

Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems

 #272
20100180579
2010-07-22

Emission control system with an integrated particulate filter and selective catalytic reduction unit

 #273
20100139253
2010-06-10

System for purifying exhaust gas

 #274
20100132334
2010-06-03

METHOD AND DEVICE FOR MONITORING THE REGENERATION OF A POLLUTION-REMOVAL SYSTEM

 #275
20100126791
2010-05-27

Construction machine

 #276
20100115930
2010-05-13

EXHAUST AFTER TREATMENT SYSTEM

 #277
20100105545
2010-04-29

CERAMIC HONEYCOMB STRUCTURE

 #278
20100101210
2010-04-29

Method for regenerating soot filters in the exhaust gas system of a lean mix engine, and exhaust gas system therefor

 #279
20100101196
2010-04-29

GAS FILTRATION STRUCTURE WITH UNDULATED WALL

 #280
20100083642
2010-04-08

Exhaust gas purification device, manufacturing method thereof, and manufacturing device thereof

 #281
20100083637
2010-04-08

Degradation diagnostic apparatus for NOx catalyst

 #282
20100064669
2010-03-18

Oproduction apparatus and exhaust gas purification system for internal combustion engine

 #283
20100061900
2010-03-11

Exhaust-gas converting filter and production process for the same

 #284
20100058744
2010-03-11

Optimization of soot distribution in a diesel particulate filter

 #285
20100024407
2010-02-04

Emissions control filter assembly and system

 #286
20090313971
2009-12-24

Diesel Exhaust Treatment System Catalyst Monitoring

 #287
20090308056
2009-12-17

PROCEDURE AND DEVICE FOR THE PURIFICATION OF EXHAUST GAS

 #288
20090301067
2009-12-10

Reagent dosing system and method of dosing reagent

 #289
20090301063
2009-12-10

Exhaust gas purification device

 #290
20090293458
2009-12-03

EXHAUST GAS POST-PROCESSING APPARATUS AND REGENERATION METHOD THEREOF

 #291
20090293455
2009-12-03

Exhaust system implementing low-temperature regeneration strategy

 #292
20090241524
2009-10-01

Particulate matter purifying device and manufacturing method thereof

 #293
20090241521
2009-10-01

Apparatus for purifying exhaust gas

 #294
20090241516
2009-10-01

SYSTEM AND METHOD FOR REGENERATING A CATALYTIC PARTICULATE FILTER LOCATED IN A DIESEL ENGINE EXHAUST LINE

 #295
20090235649
2009-09-24

Method for regenerating a diesel particulate filter

 #296
20090226348
2009-09-10

Honeycomb filter and exhaust gas purification system

 #297
20090217645
2009-09-03

Method of operating an internal combustion engine to heat up a selective catalyst reducer

 #298
20090208393
2009-08-20

DEVICE FOR REMOVING HARMFUL CONSTITUENTS FROM EXHAUST GASES OF INTERNAL COMBUSTION ENGINES

 #299
20090193796
2009-08-06

Gasoline engine emissions treatment systems having particulate traps

 #300
20090188239
2009-07-30

SYSTEM AND METHOD FOR REGENERATING A CATALYTIC PARTICULATE FILTER LOCATED IN A DIESEL ENGINE EXHAUST LINE