ClassID:

138202

F01N2570/12 - CPC Classification

Classification description:

Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds Hydrocarbons

Recent Application in this class:
#1
20240254906
2024-08-01

CATALYTIC WALL FLOW FILTER

#2
20240165591
2024-05-23

Exhaust gas purification catalyst

#3
20240149249
2024-05-09

TWC ACTIVITY USING RHODIUM/PLATINUM AND TANNIC ACID AS A COMPLEXING AND REDUCING AGENT

#4
20240091745
2024-03-21

Composite, zoned oxidation catalys for a compression ignition internal combustion engine

#5
20230338928
2023-10-26

Three-way catalyst with reduced palladium loading and method of making the three-way catalyst

#6
20230321635
2023-10-12

THREE-WAY CONVERSION CATALYST COMPOSITION COMPRISING PLATINUM-RHODIUM BIMETALLIC COMPONENTS

#7
20230277986
2023-09-07

Exhaust Gas Purification Catalyst

#8
20230234022
2023-07-27

Hydrocarbon adsorbent

#9
20220401925
2022-12-22

TWC activity using rhodium/platinum and tannic acid as a complexing and reducing agent

#10
20220356824
2022-11-10

System and method for filtering exhaust gases of a vehicle

#11
20220268191
2022-08-25

A METHANE OXIDATION CATALYST AND A METHOD OF MAKING AND USING THEREOF

#12
20220258137
2022-08-18

Catalyst substrate comprising radially-zoned coating

#13
20220250038
2022-08-11

Catalyst Material for Methane Removal

#14
20220234030
2022-07-28

Exhaust gas purification catalyst and exhaust gas purification system using the exhaust gas purification catalyst

#15
20220212173
2022-07-07

Exhaust gas cleaning catalyst structure and production method therefor

#16
20220176354
2022-06-09

Exhaust gas purification catalyst

#17
20220161226
2022-05-26

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

#18
20220152589
2022-05-19

Composite, zoned oxidation catalyst for a compression ignition internal combustion engine

#19
20220136417
2022-05-05

TWC catalysts for gasoline engine exhaust gas treatments

#20
20220090528
2022-03-24

Apparatus, system, and method for oxidizing methane in a lean-burn engine exhaust

#21
20220074356
2022-03-10

THERMAL MANAGEMENT OF EXHAUST GAS VIA CYLINDER DEACTIVATION

#22
20220042436
2022-02-10

Exhaust gas purification filter

#23
20220042435
2022-02-10

Exhaust gas purifying filter

#24
20210310395
2021-10-07

Engine exhaust aftertreatment device and method

#25
20210310392
2021-10-07

Exhaust gas energy recovery converter

#26
20210301697
2021-09-30

Control device for internal combustion engine

#27
20210293168
2021-09-23

Four-way conversion catalyst for the treatment of an exhaust gas stream

#28
20210254535
2021-08-19

Exhaust gas purification device

#29
20210237043
2021-08-05

Zeolite synthesis with a fluoride source

#30
20210207514
2021-07-08

EXHAUST GAS PURIFICATION APPARATUS

#31
20210207511
2021-07-08

Internal combustion engine systems including criteria pollutant mitigation

#32
20210095589
2021-04-01

Exhaust gas purification apparatus

#33
20200408132
2020-12-31

Methods for vehicle emissions control

#34
20200406226
2020-12-31

Hydrocarbon adsorbent

#35
20200400054
2020-12-24

Method for purifying liquid hydrocarbon motor fuels from sulfur and for further reducing the sulfur dioxide content in exhaust gases up to zero during combustion of the fuels

#36
20200353453
2020-11-12

Zeolite synthesis with a fluoride source

#37
20200300141
2020-09-24

Exhaust gas heating element

#38
20200157993
2020-05-21

Control device for internal combustion engine

#39
20200080453
2020-03-12

Exhaust after treatment system

#40
20200078769
2020-03-12

Three-way catalyst

#41
20200040145
2020-02-06

Polymeric gel and preparation method therefor, and article comprising same

#42
20190351398
2019-11-21

Hydrocarbon trap catalyst

#43
20190351397
2019-11-21

Hydrocarbon trap catalyst

#44
20190321783
2019-10-24

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

#45
20190314792
2019-10-17

LOW-TEMPERATURE OXIDATION CATALYST

#46
20190314790
2019-10-17

Microwave assisted and low-temperature fabrication of nanowire arrays on scalable 2D and 3D substrates

#47
20190262772
2019-08-29

Diesel oxidation catalyst and exhaust system

#48
20190257258
2019-08-22

Method of operating a drive of a mining machine and mining machine

#49
20190178181
2019-06-13

Methods and systems for an exhaust aftertreatment device

#50
20190143311
2019-05-16

CATALYST FOR LEAN BURN

#51
20190060833
2019-02-28

Zoned configuration for oxidation catalyst combinations

#52
20190009213
2019-01-10

EXHAUST GAS TREATMENT SYSTEM

#53
20180369787
2018-12-27

Palladium catalyst for oxidation of methane and method of preparation and use thereof

#54
20180353903
2018-12-13

Diesel oxidation catalyst and exhaust system

#55
20180353902
2018-12-13

Diesel oxidation catalyst and exhaust system

#56
20180223756
2018-08-09

THERMAL MANAGEMENT OF AFTERTREATMENT SYSTEMS

#57
20180100416
2018-04-12

Insulation structure of catalytic converter of vehicle

#58
20180094561
2018-04-05

FERRITE AS THREE-WAY CATALYST FOR TREATMENT OF EXHAUST GAS FROM VEHICLE ENGINE

#59
20180093255
2018-04-05

Zeolite synthesis with a fluoride source

#60
20180078898
2018-03-22

Oxidation catalyst for hydrocarbons produced by an internal combustion engine

#61
20180065085
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

#62
20180065084
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

#63
20180065083
2018-03-08

DIESEL OXIDATION CATALYST WITH NOX ADSORBER ACTIVITY

#64
20180038256
2018-02-08

Exhaust emission control system of engine

#65
20180036680
2018-02-08

Diesel oxidation catalyst having a capture region for sulfur containing impurities

#66
20180021757
2018-01-25

Rhodium-containing catalysts for automotive emissions treatment

#67
20180021756
2018-01-25

Platinum group metal (PGM) catalysts for automotive emissions treatment

#68
20180015446
2018-01-18

Oxidation catalyst for a stoichiometric natural gas engine

#69
20180010500
2018-01-11

Internal combustion engine and method for operating same

#70
20170284253
2017-10-05

Aftertreatment systems for dual-fuel engines

#71
20170284059
2017-10-05

Work machine

#72
20170276051
2017-09-28

Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system

#73
20170234184
2017-08-17

System and method for exhaust treatment

#74
20170226938
2017-08-10

Auto-ignition internal combustion engine suitable for HCCI operation, and method for operating an internal combustion engine of said type

#75
20170218826
2017-08-03

Exhaust heat recovery and hydrocarbon trapping

#76
20170189854
2017-07-06

Ammonia slip catalyst

#77
20170182481
2017-06-29

Exhaust gas purification catalyst and production method thereof

#78
20170167339
2017-06-15

Engine exhaust system and control system for an engine exhaust system

#79
20170138242
2017-05-18

Heat exchanger system for treatment of a flow of exhaust gases in an exhaust gas aftertreatment system

#80
20170101953
2017-04-13

Control device for internal combustion engine

#81
20170101915
2017-04-13

Automatically heated catalytic converter

#82
20170089241
2017-03-30

METHOD AND APPARATUS FOR REDUCING EMISSIONS AND/OR REDUCING FRICTION IN AN INTERNAL COMBUSTION ENGINE

#83
20170074144
2017-03-16

Exhaust purification apparatus for internal combustion engine

#84
20170044947
2017-02-16

Internal combustion engine

#85
20170016366
2017-01-19

Exhaust gas filter

#86
20170009636
2017-01-12

Engine device

#87
20160367943
2016-12-22

Exhaust gas purifier

#88
20160367941
2016-12-22

Zoned exhaust system

#89
20160339389
2016-11-24

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

#90
20160290272
2016-10-06

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

#91
20160290209
2016-10-06

Catalytic converter

#92
20160290197
2016-10-06

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

#93
20160245139
2016-08-25

EXHAUST SYSTEM FOR POWER GENERATING APPARATUS

#94
20160243501
2016-08-25

Filter substrate comprising three-way catalyst

#95
20160222851
2016-08-04

Exhaust gas purification catalyst device and exhaust gas purification method

#96
20160186672
2016-06-30

THERMAL MANAGEMENT OF EXHAUST GAS VIA CYLINDER DEACTIVATION

#97
20160138453
2016-05-19

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

#98
20160121266
2016-05-05

Exhaust gas purification system and exhaust gas purification method

#99
20160097313
2016-04-07

Engine control method for maintaining performance of oxidation catalyst

#100
20160010600
2016-01-14

Engine systems that are supplied with reformed fuel

#101
20150240682
2015-08-27

Systems and methods to mitigate NOand HC emissions

#102
20150218999
2015-08-06

Methods and systems for an exhaust gas treatment system

#103
20150202611
2015-07-23

Diesel oxidation catalyst and exhaust system

#104
20150202600
2015-07-23

Diesel oxidation catalyst and exhaust system

#105
20150202572
2015-07-23

Diesel oxidation catalyst and exhaust system

#106
20150101317
2015-04-16

On-board diagnostics system for catalyzed substrate

#107
20140241950
2014-08-28

Exhaust system for a lean burn IC engine

#108
20140216008
2014-08-07

Methods and systems for an exhaust gas treatment system

#109
20130115138
2013-05-09

Exhaust purification system of internal combustion engine

#110
20130086893
2013-04-11

Exhaust gas control apparatus for internal combustion engine

#111
20130000275
2013-01-03

Engine systems and methods of operating an engine

#112
20120304627
2012-12-06

Electronically heated hydrocarbon (HC) adsorber

#113
20120247088
2012-10-04

EXHAUST GAS AFTER-TREATMENT SYSTEM

#114
20120216508
2012-08-30

Emission control

#115
20110179777
2011-07-28

Exhaust system for a lean burn ic engine

#116
20110061371
2011-03-17

Hydrocarbon and NOx trap

#117
20110047995
2011-03-03

CATALYST AND METHOD OF MANUFACTURE

#118
20100290964
2010-11-18

High Pd content diesel oxidation catalysts with improved hydrothermal durability

#119
20100199635
2010-08-12

Exhaust gas purifying system

#120
20100192544
2010-08-05

Exhaust gas purification apparatus in an internal combustion engine

#121
20100183490
2010-07-22

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

#122
20100175368
2010-07-15

METHOD FOR CHECKING AN OXIDATION CATALYTIC CONVERTER AND EXHAUST GAS AFTER TREATMENT ARRANGEMENT FOR AN INTERNAL COMBUSTION ENGINE

#123
20100139253
2010-06-10

System for purifying exhaust gas

#124
20100115921
2010-05-13

Catalytic combustor strategy using HC adsorber

#125
20100058742
2010-03-11

EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#126
20100050616
2010-03-04

EXHAUST AFTERTREATMENT SYSTEM

#127
20100031642
2010-02-11

Exhaust purification device of internal combustion engine

#128
20090285736
2009-11-19

Catalytic Soot Filter and Use Thereof in Treatment of Lean Exhaust Gases

#129
20090271096
2009-10-29

Fuel supply device and fuel supply method for internal combustion engine

#130
20090226348
2009-09-10

Honeycomb filter and exhaust gas purification system

#131
20090197761
2009-08-06

ADSORBENT FOR EXHAUST GAS

#132
20090193796
2009-08-06

Gasoline engine emissions treatment systems having particulate traps

#133
20090193791
2009-08-06

Method of assisting regeneration of pollution management means associated with catalyst forming means

#134
20090183498
2009-07-23

Exhaust emission control device

#135
20090178396
2009-07-16

EGR catalyzation with reduced EGR heating

#136
20090010815
2009-01-08

Hexagonal-cell honeycomb catalyzer for purifying exhaust gas

#137
20080314024
2008-12-25

System for assisting regeneration of pollution management means in an exhaust line

#138
20080282787
2008-11-20

Method for diagnosing a storage-capable catalytic converter for exhaust aftertreatment in an internal combustion engine

#139
20080282683
2008-11-20

Device for the purification of exhaust gas

#140
20080236148
2008-10-02

Internal combustion engine apparatus, control method thereof, and vehicle

#141
20080134648
2008-06-12

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

#142
20080066445
2008-03-20

System for assisting the regeneration of depollution means for a motor vehicle engine

#143
20080016853
2008-01-24

Adsorbed substance accumulation reduction for exhaust treatment equipment

#144
20080010978
2008-01-17

System for controlling depollution means regeneration

#145
20070271905
2007-11-29

Exhaust purification catalyst warm-up system of an internal combustion engine and method of the same

#146
20070261389
2007-11-15

System for assisting the regeneration of depollution means for a motor vehicle engine

#147
20070256407
2007-11-08

Reformer temperature control with leading temperature estimation

#148
20070246433
2007-10-25

Refractory exhaust filtering method and apparatus

#149
20070163231
2007-07-19

Method for operating an internal combustion engine

#150
20070104632
2007-05-10

Refractory exhaust filtering method and apparatus

#151
20070065350
2007-03-22

Catalyst carrier body for a catalytic converter to be installed close to an engine, catalytic converter, exhaust system and vehicle having the catalyst carrier body

#152
20060280667
2006-12-14

Purification of off-gases from gas-fired plants

#153
20060254266
2006-11-16

Emissions control

#154
20060225406
2006-10-12

Exhaust gas purifying apparatus and method thereof

#155
20060168938
2006-08-03

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

#156
20060137333
2006-06-29

Exhaust manifold comprising aluminide

#157
20060101813
2006-05-18

Muffler device with catalysts for improving purifying exhaust gas of nitrogen oxides within a motorcycle exhaust pipe

#158
20060101808
2006-05-18

Engine self-diagnosis system

#159
20060100101
2006-05-11

Filter catalyst

#160
20060057036
2006-03-16

System for elimnating polluting gases produced from combustion processes

#161
20060048501
2006-03-09

Catalytic device with internal heat exchange

#162
20060011180
2006-01-19

Control system for internal combustion engine

#163
20050274109
2005-12-15

Secondary air supply system for internal combustion engine

#164
20050252197
2005-11-17

Diesel aftertreatment systems

#165
20050251317
2005-11-10

Air amount calculator for internal combustion engine

#166
20050247047
2005-11-10

Exhaust gas purifying system

#167
20050229565
2005-10-20

Honeycomb structural body, manufacturing method of the honeycomb structural body, and exhaust gas purifying device

#168
20050220679
2005-10-06

System for automobile exhaust gas purification

#169
20050217254
2005-10-06

Exhaust purifying apparatus and exhaust purifying method for internal combustion engine

#170
20050199408
2005-09-15

Arcing electron stream apparatus and method

#171
20050178110
2005-08-18

Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines

#172
20050166581
2005-08-04

Molecular sieves for improved hydrocarbon traps

#173
20050166577
2005-08-04

Emissions control

#174
20050120996
2005-06-09

Method and device for controlling the opening of an intake valve of an internal combustion engine

#175
20050103099
2005-05-19

Active lean NOx catalyst diagnostics

#176
20050102998
2005-05-19

Diesel aftertreatment systems

#177
20050091970
2005-05-05

Diesel particulate filter pressure monitor

#178
20050091969
2005-05-05

Diesel aftertreatment systems

#179
20050072151
2005-04-07

Direct-injection engine with turbocharger and method of controlling the same

#180
20050072141
2005-04-07

Exhaust gas purification apparatus for internal combustion engine and method thereof

#181
20050045407
2005-03-03

Clean, low-pressure EGR in a turbocharged engine by back-pressure control

#182
20050022512
2005-02-03

Engine fuel injection control system

#183
20050022510
2005-02-03

Air-fuel ratio control device for internal-combustion engine

#184
18390839
2025-02-18

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

#185
18103084
2023-10-31

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

#186
18066734
2024-04-16

Treatment system for gasoline compression ignition engine exhaust

#187
17649840
2022-12-06

Engine systems with exhaust air injection after three-way catalytic converters for non stoichiometric rich operation

#188
16860056
2020-12-22

Reactive cyclic induction system and method for reducing pollutants in marine diesel exhaust