Patents-Review.com
ClassID:

137827 ⎘

F01N3/0835 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances Hydrocarbons

Recent Application in this class:
#1
20240183297
2024-06-06

EXHAUST-GAS TREATMENT ARRANGEMENT

 #2
20240159176
2024-05-16

EVAPORATIVE FUEL VAPOR EMISSION CONTROL SYSTEMS

 #3
20240011421
2024-01-11

System comprising vehicular compression ignition engine and an emissions control device comprising an electrically heatable element

 #4
20230407777
2023-12-21

Exhaust gas aftertreatment device

 #5
20230332525
2023-10-19

Evaporative fuel vapor emission control systems

 #6
20230234022
2023-07-27

Hydrocarbon adsorbent

 #7
20230191362
2023-06-22

HYDROCARBON ADSORBENT WITH METAL-IMPREGNATED ZEOLITE PARTICLE HAVING REGULAR MESOPORE AND MANUFACTURING METHOD THEREFOR

 #8
20230149903
2023-05-18

Ethylene degradation catalyst and preparation method and use thereof

 #9
20230026301
2023-01-26

Evaporative fuel vapor emission control systems

 #10
20220282650
2022-09-08

System comprising vehicular compression ignition engine and an emissions control device comprising an electrically heatable element

 #11
20220235685
2022-07-28

EXHAUST AFTERTREATMENT DEVICE

 #12
20220178288
2022-06-09

Systems and methods for determining amount of reductant deposits in aftertreatment systems

 #13
20220161226
2022-05-26

Hydrocarbon adsorption and desorption complex comprising zeolite with controlled cation ratio and preparation method therefor

 #14
20220127985
2022-04-28

Evaporative fuel vapor emission control systems

 #15
20220074331
2022-03-10

Evaporative fuel vapor emission control systems

 #16
20220008895
2022-01-13

Low emissions, high working capacity adsorbent and canister system

 #17
20210355851
2021-11-18

Oxygen storage and release material, catalyst, exhaust gas purification system, and exhaust gas treatment method

 #18
20210354111
2021-11-18

Mixed oxide with improved reducibility

 #19
20210354110
2021-11-18

Gasoline engine exhaust gas purification catalyst, production method therefor, and exhaust gas purification method using the same

 #20
20210348534
2021-11-11

Base metal doped zirconium oxide catalyst support materials

 #21
20210339228
2021-11-04

Three-way conversion catalyst in gasoline-natural gas applications

 #22
20210324774
2021-10-21

Exhaust gas purification system for a gasoline engine

 #23
20210324773
2021-10-21

Exhaust purification device and exhaust purification method

 #24
20210301698
2021-09-30

MULTI-REGION TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS WITH IMPROVED H2S ATTENUATION

 #25
20210301697
2021-09-30

Control device for internal combustion engine

 #26
20210299637
2021-09-30

OXYGEN STORAGE CAPACITY MATERIAL

 #27
20210254535
2021-08-19

Exhaust gas purification device

 #28
20210237039
2021-08-05

Perovskites oxygen storage and release materials and their use for exhaust gas treatment

 #29
20210231067
2021-07-29

System and method for injecting fluid

 #30
20210207511
2021-07-08

Internal combustion engine systems including criteria pollutant mitigation

 #31
20210172412
2021-06-10

System for evaporative emissions mitigation

 #32
20210170324
2021-06-10

Evaporative fuel vapor emission control systems

 #33
20210102486
2021-04-08

Hydrogen-assisted integrated emission control system

 #34
20210087988
2021-03-25

Method and arrangement for determining exhaust mass flow through a diesel particulate filter, and for controlling one or more engine components as a function of determined exhaust mass flow

 #35
20210023489
2021-01-28

Oil separator and compressed air drying system

 #36
20200408132
2020-12-31

Methods for vehicle emissions control

 #37
20200406226
2020-12-31

Hydrocarbon adsorbent

 #38
20200391178
2020-12-17

HYDROCARBON ADSORBENT WITH METAL-IMPREGNATED ZEOLITE PARTICLE HAVING REGULAR MESOPORE AND MANUFACTURING METHOD THEREFOR

 #39
20200370454
2020-11-26

Diagnostic methods for a high efficiency exhaust aftertreatment system

 #40
20200362738
2020-11-19

Catalytically active particulate filter

 #41
20200316509
2020-10-08

Sorption device

 #42
20200309004
2020-10-01

Utilizing a GPF Downstream of a Hydrocarbon Trap

 #43
20200300141
2020-09-24

Exhaust gas heating element

 #44
20200157993
2020-05-21

Control device for internal combustion engine

 #45
20200116061
2020-04-16

System and method for exhaust-gas aftertreatment of an internal combustion engine

 #46
20200063680
2020-02-27

Exhaust purification system of internal combustion engine and exhaust purification method

 #47
20200063679
2020-02-27

Exhaust purification system of internal combustion engine and exhaust purification method

 #48
20200032686
2020-01-30

Integrated emissions control system

 #49
20190390585
2019-12-26

Evaporative fuel vapor emission control systems

 #50
20190376474
2019-12-12

Device for an internal combustion engine and method for operating the device

 #51
20190353068
2019-11-21

Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions

 #52
20190353067
2019-11-21

EXHAUST TREATMENT SYSTEMS AND METHODS INVOLVING OXYGEN SUPPLEMENTATION AND HYDROCARBON TRAPPING

 #53
20190351398
2019-11-21

Hydrocarbon trap catalyst

 #54
20190351397
2019-11-21

Hydrocarbon trap catalyst

 #55
20190321783
2019-10-24

Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same

 #56
20190234284
2019-08-01

ASSEMBLIES AND METHODS FOR REDUCING PARTICULATE MATTER, HYDROCARBONS, AND GASEOUS OXIDES FROM INTERNAL COMBUSTION ENGINE EXHAUST

 #57
20190232225
2019-08-01

Exhaust emission control device, method and computer program product for an engine

 #58
20190226426
2019-07-25

Low emissions, high working capacity adsorbent and canister system

 #59
20190211724
2019-07-11

Evaporative fuel vapor emission control systems

 #60
20190195103
2019-06-27

Exhaust gas purification apparatus for an internal combustion engine

 #61
20190195102
2019-06-27

Exhaust gas purification apparatus for an internal combustion engine

 #62
20190186316
2019-06-20

Exhaust gas purification apparatus for internal combustion engine

 #63
20190178181
2019-06-13

Methods and systems for an exhaust aftertreatment device

 #64
20190063352
2019-02-28

Proactive catalyst heating

 #65
20190060833
2019-02-28

Zoned configuration for oxidation catalyst combinations

 #66
20190032533
2019-01-31

Exhaust gas treatment systems utilizing a single electrically heated catalyst

 #67
20180355824
2018-12-13

Methods and systems for a blow-off line

 #68
20180347424
2018-12-06

Evaporative fuel vapor emission control systems

 #69
20180266364
2018-09-20

Assembling support for canister of vehicle

 #70
20180230883
2018-08-16

Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector

 #71
20180223756
2018-08-09

THERMAL MANAGEMENT OF AFTERTREATMENT SYSTEMS

 #72
20180161139
2018-06-14

Removal of occluded alkali metal cations from MSE-framework type molecular sieves

 #73
20180142590
2018-05-24

Diagnostic methods for a high efficiency exhaust aftertreatment system

 #74
20180087422
2018-03-29

Method and system for a HC trap

 #75
20180078898
2018-03-22

Oxidation catalyst for hydrocarbons produced by an internal combustion engine

 #76
20180030871
2018-02-01

Evaporative fuel vapor emission control systems

 #77
20170276052
2017-09-28

Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system

 #78
20170276051
2017-09-28

Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system

 #79
20170266649
2017-09-21

Hydrocarbon storage optimization and coking prevention on an oxidation catalyst

 #80
20170246568
2017-08-31

Oil separator and compressed air drying system

 #81
20170226906
2017-08-10

METHOD, SYSTEM, AND DEVICE FOR DECONTAMINATING POLLUTED COMBUSTION GAS USING VOLCANIC ROCK

 #82
20170218826
2017-08-03

Exhaust heat recovery and hydrocarbon trapping

 #83
20170218824
2017-08-03

Methods and systems for an exhaust aftertreatment device

 #84
20170184001
2017-06-29

Catalytic converter and exhaust-gas aftertreatment arrangement

 #85
20170167417
2017-06-15

Apparatus and method for purifying exhaust gas

 #86
20170152779
2017-06-01

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

 #87
20170138244
2017-05-18

Methods to adapt reductant injection controls for catalyst aging

 #88
20170114690
2017-04-27

Systems and methods to reduce reductant consumption in exhaust aftertreatment systems

 #89
20170089240
2017-03-30

Exhaust gas post-processing system

 #90
20170074144
2017-03-16

Exhaust purification apparatus for internal combustion engine

 #91
20170051654
2017-02-23

Diagnostic methods for a high efficiency exhaust aftertreatment system

 #92
20160363029
2016-12-15

INTERNAL COMBUSTION ENGINE

 #93
20160290272
2016-10-06

Exhaust purification device and method of calculating NOx mass adsorbed in lean NOx trap of exhaust purification device

 #94
20160290197
2016-10-06

Exhaust purification device and method of calculating NOx mass reduced from lean NOx trap during regeneration

 #95
20160258330
2016-09-08

Catalyst device for exhaust gas purification and method for exhaust gas purification

 #96
20160245207
2016-08-25

Exhaust aftertreatment system

 #97
20160222851
2016-08-04

Exhaust gas purification catalyst device and exhaust gas purification method

 #98
20160138453
2016-05-19

System for concentrating exhaust gas flow in a catalyst during cold starts

 #99
20160101985
2016-04-14

Removal of occluded alkali metal cations from MSE-framework type molecular sieves

 #100
20150361843
2015-12-17

Method of operating an internal combustion engine

 #101
20150275730
2015-10-01

Systems and methods to reduce reductant consumption in exhaust aftertreament systems

 #102
20150275727
2015-10-01

Evaporative fuel vapor emission control systems

 #103
20150247441
2015-09-03

Method and system for diagnosing deterioration of exhaust emission control catalyst

 #104
20150247434
2015-09-03

Control device for internal combustion engine

 #105
20150240682
2015-08-27

Systems and methods to mitigate NOand HC emissions

 #106
20150182941
2015-07-02

Fe(II)-substituted beta-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method

 #107
20150158023
2015-06-11

Cold start catalyst and its use in exhaust systems

 #108
20150128806
2015-05-14

External air filter for vehicle transmissions and the like

 #109
20140373515
2014-12-25

Exhaust gas aftertreatment component with an HC adsorber function and exhaust gas system including such an exhaust gas aftertreatment component

 #110
20140157987
2014-06-12

Fe(II)-substituted beta type zeolite, gas adsorbent containing same and method for producing same, and method for removing nitrogen monoxide and hydrocarbon

 #111
20140102083
2014-04-17

Exhaust gas system with HC adsorber and parallel catalytic converter, and vehicle comprising such an exhaust gas system

 #112
20140057776
2014-02-27

Exhaust gas purification catalyst

 #113
20140044625
2014-02-13

HYDROCARBON TRAP HAVING IMPROVED ADSORPTION CAPACITY

 #114
20140004013
2014-01-02

Multifunctional exhaust gas purifying filter, and exhaust gas purifying apparatus using the same

 #115
20130312392
2013-11-28

SYSTEMS AND METHODS TO MITIGATE NOX AND HC EMISSIONS AT LOW EXHAUST TEMPERATURES

 #116
20130305691
2013-11-21

Method for operating an exhaust gas system, method for operating a motor vehicle and motor vehicle having the system

 #117
20130276434
2013-10-24

Method and apparatus for cold starting an internal combustion engine

 #118
20130269326
2013-10-17

Exhaust system with HC adsorber and parallel exhaust-gas catalytic converter, and vehicle having an exhaust system of said type

 #119
20130255227
2013-10-03

System and method for hydrocarbon adsorber regeneration in a hybrid vehicle

 #120
20130202495
2013-08-08

Hydrocarbon trap for reducing cold-start engine emissions

 #121
20130125530
2013-05-23

Bypass HC-NOadsorber strategy

 #122
20130101474
2013-04-25

Exhaust purification device of internal combustion engine

 #123
20130034469
2013-02-07

CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE

 #124
20130031889
2013-02-07

Method of treating emissions of a hybrid vehicle with a hydrocarbon absorber and a catalyst bypass system

 #125
20130028805
2013-01-31

EXHAUST GAS PURIFICATION DEVICE

 #126
20130022511
2013-01-24

Exhaust purifying catalyst

 #127
20120324868
2012-12-27

Method for converting constituent gases in an internal combustion engine exhaust gas mixture and a vehicle incorporating the same

 #128
20120294771
2012-11-22

PARTICULATE FILTER FOR VEHICLE AND EXHAUST SYSTEM USING THE SAME

 #129
20120291431
2012-11-22

Forced induction and exhaust system

 #130
20120240561
2012-09-27

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

 #131
20120216508
2012-08-30

Emission control

 #132
20120204544
2012-08-16

Hydrocarbon retaining and purging system

 #133
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

 #134
20120124975
2012-05-24

Diesel oxidation catalyst articles and methods of making and using

 #135
20120023909
2012-02-02

Methods and systems for an engine emission control system

 #136
20120017587
2012-01-26

CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE

 #137
20110296820
2011-12-08

ENGINE EXHAUST GAS TREATMENT DEVICE INCLUDING ELECTRICALLY ACTUATED HYDROCARBON ADSORBER BYPASS VALVE

 #138
20110252794
2011-10-20

Exhaust treatment system for internal combustion engine

 #139
20110192143
2011-08-11

Method and apparatus for cold starting an internal combustion engine

 #140
20110132337
2011-06-09

Exhaust treatment system for internal combustion engine

 #141
20110120433
2011-05-26

Crankcase blow-by gas treatment assembly and method of treating blow-by gas

 #142
20110099981
2011-05-05

Procedure and device for controlling an exhaust gas purification system

 #143
20110083426
2011-04-14

Emission control system with heat recovery device

 #144
20110072806
2011-03-31

Exhaust gas purification apparatus

 #145
20110061371
2011-03-17

Hydrocarbon and NOx trap

 #146
20110041479
2011-02-24

Exhaust gas purification method and exhaust gas purification system

 #147
20100313858
2010-12-16

Cold start gas component retention system in EGR circuit with recirculated gas control

 #148
20100263358
2010-10-21

Multi-zoned catalyst compositions

 #149
20100223921
2010-09-09

Hydrocarbon retaining and purging system

 #150
20100205939
2010-08-19

Exhaust gas purifying apparatus for internal combustion engine

 #151
20100199635
2010-08-12

Exhaust gas purifying system

 #152
20100126150
2010-05-27

Diesel oxidation catalyst and exhaust system provided with the same

 #153
20100092358
2010-04-15

Catalytically coated diesel particle filter, process for producing it and its use

 #154
20100077735
2010-04-01

Exhaust gas control apparatus for internal combustion engine

 #155
20100058742
2010-03-11

EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

 #156
20100048384
2010-02-25

Engine exhaust catalysts containing palladium-gold

 #157
20100031642
2010-02-11

Exhaust purification device of internal combustion engine

 #158
20100024396
2010-02-04

Hydrocarbon retaining and purging system

 #159
20090320457
2009-12-31

NOx adsorber catalyst with superior low temperature performance

 #160
20090246100
2009-10-01

Exhaust gas purification device for internal combustion engine

 #161
20090223206
2009-09-10

System and method to improve engine emissions for a dual fuel engine

 #162
20090208393
2009-08-20

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

 #163
20090183498
2009-07-23

Exhaust emission control device

 #164
20090145116
2009-06-11

Exhaust system of internal combustion engine

 #165
20090126351
2009-05-21

Exhaust system of internal combustion engine

 #166
20090113876
2009-05-07

Internal combustion engine exhaust gas system

 #167
20090099759
2009-04-16

Power output system, vehicle including the same, and method of controlling power output system

 #168
20090084091
2009-04-02

Exhaust purification device of an internal combustion engine

 #169
20090056314
2009-03-05

Exhaust gas purification method and exhaust gas purification system

 #170
20080282683
2008-11-20

Device for the purification of exhaust gas

 #171
20080271438
2008-11-06

Engine-driven vehicle with exhaust emission control

 #172
20080236913
2008-10-02

Power output apparatus and vehicle equipped with the same, and method for controlling power output apparatus

 #173
20080184699
2008-08-07

Exhaust gas cleaning apparatus and method thereof

 #174
20080134648
2008-06-12

Method of operating an exhaust gas cleaning unit with particle filter and nitrogen oxygen store

 #175
20080120019
2008-05-22

Drive System And Control Method Of The Same

 #176
20080098729
2008-05-01

Device for purifying exhaust gas of an internal combustion engine

 #177
20080028746
2008-02-07

Exhaust gas control apparatus for internal combustion engine and method of controlling same

 #178
20070283684
2007-12-13

Exhaust purifying apparatus of an internal combustion engine

 #179
20070248507
2007-10-25

Exhaust gas purification device

 #180
20070219082
2007-09-20

Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification

 #181
20070217978
2007-09-20

Minimization Of Pah Emissions During The Regeneration Of Particles Filters

 #182
20070209351
2007-09-13

Desulfation control strategy

 #183
20070180817
2007-08-09

Exhaust cleaning-up device for internal combustion engine for vehicle

 #184
20070166827
2007-07-19

Method of operating a catalyst which includes components for storing hydrocarbons

 #185
20070119152
2007-05-31

Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter

 #186
20070104623
2007-05-10

Diesel particulate filters having ultra-thin catalyzed oxidation coatings

 #187
20070051094
2007-03-08

HC adsorbing material and device for judging deterioration of the HC adsorbing material

 #188
20070012032
2007-01-18

Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction

 #189
20070006572
2007-01-11

System and method for controlling an engine having a power take off output device

 #190
20060242947
2006-11-02

Emission Control System For An Engine

 #191
20060236678
2006-10-26

Degradation estimating apparatus for unburned component adsorption catalyst

 #192
20060179825
2006-08-17

Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines

 #193
20060168938
2006-08-03

Internal combustion engine exhaust gas conveying device with internal lining, as well as process for production thereof

 #194
20060123772
2006-06-15

Exhaust gas control apparatus for engine and method for producing same

 #195
20060107649
2006-05-25

Apparatus and method for clarifying exhaust gas of diesel engine

 #196
20060101808
2006-05-18

Engine self-diagnosis system

 #197
20060053778
2006-03-16

Exhaust purification device of compression ignition type internal combustion engine

 #198
20060029526
2006-02-09

Exhaust gas purification filter for diesel internal combustion engine and method for manufacturing the same and exhaust gas purification apparatus

 #199
20060008397
2006-01-12

Space-saving exhaust-gas aftertreatment unit with inflow and return-flow regions lying one inside the other and gas inlet and outlet on the same side

 #200
20050247047
2005-11-10

Exhaust gas purifying system

 #201
20050220679
2005-10-06

System for automobile exhaust gas purification

 #202
20050198942
2005-09-15

Exhaust gas aftertreatment systems

 #203
20050188680
2005-09-01

Deterioration diagnosing device and diagnosing method for exhaust gas purification catalyst

 #204
20050188679
2005-09-01

Deterioration diagnosing device and diagnosing method for exhaust gas purification catalyst

 #205
20050172614
2005-08-11

Exhaust emission control device for an internal combustion engine

 #206
20050166581
2005-08-04

Molecular sieves for improved hydrocarbon traps

 #207
20050091968
2005-05-05

Exhaust gas aftertreatment systems

 #208
20050011182
2005-01-20

Exhaust gas purification apparatus for engine

 #209
18390839
2025-02-18

Active hydrocarbon trap for reduction of emissions from internal combustion engines using an electrically-heated catalyst

 #210
18103084
2023-10-31

Hydrocarbon adsorption and desorption control in vehicle exhaust systems using HO traps

 #211
17716100
2023-07-11

Fuel system for a vehicle and method of controlling

 #212
15707979
2018-07-24

Assembling support for canister of vehicle