ClassID:

137780

F01N3/0211 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters Arrangements for mounting filtering elements in housing, e.g. with means for compensating thermal expansion or vibration

Recent Application in this class:
#1
20260132726
2026-05-14

EXHAUST SYSTEM FOR INTERNAL COMBUSTION ENGINE

#2
20260084398
2026-03-26

MAT MATERIAL, EXHAUST GAS PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING MAT MATERIAL

#3
20250290437
2025-09-18

GROMMET AND GROMMET ASSEMBLY FOR MACHINE FLUID SYSTEM

#4
20240254910
2024-08-01

AFTERTREATMENT COMPONENT CARTRIDGE FOR AN AFTERTREATMENT SYSTEM

#5
20240229694
2024-07-11

Engine Device

#6
20240133325
2024-04-25

Engine device

#7
20240077012
2024-03-07

Compact exhaust gas treatment system with serviceable filter

#8
20230285886
2023-09-14

Pollutant filtering assembly

#9
20230160327
2023-05-25

EXHAUST GAS TREATMENT ASSEMBLY

#10
20230090880
2023-03-23

Engine device

#11
20220372901
2022-11-24

Exhaust filter system for internal combustion engines and method of using same

#12
20220243639
2022-08-04

Exhaust gas treatment assembly for an exhaust gas system of an internal combustion engine

#13
20220243625
2022-08-04

Enhanced soot oxidation on particulate filter using ceria-based catalyst and zone coating strategy

#14
20220235691
2022-07-28

Method for replacing an exhaust aftertreatment component

#15
20220186644
2022-06-16

Emissions control device comprising a threaded disassembling element

#16
20220099013
2022-03-31

Work vehicle

#17
20220042433
2022-02-10

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

#18
20220034253
2022-02-03

Heat insulating material

#19
20210276626
2021-09-09

Side vehicle body structure of vehicle

#20
20210270173
2021-09-02

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

#21
20210262374
2021-08-26

ACOUSTIC VOLUME AND INSULATION IN HOT-END OF EXHAUST SYSTEMS

#22
20210254523
2021-08-19

Filter arrangement

#23
20210215087
2021-07-15

Exhaust system

#24
20210164373
2021-06-03

Engine device

#25
20210140355
2021-05-13

EXHAUST TAIL PIPE INSERT/EMISSIONS FILTER

#26
20200398199
2020-12-24

Filtration assembly for use in aftertreatment systems for internal combustion engines

#27
20200376432
2020-12-03

Single module integrated aftertreatment module

#28
20200347762
2020-11-05

Exhaust gas purification device

#29
20200330921
2020-10-22

Holding material for pollution control element, production method thereof, and pollution control apparatus

#30
20200309002
2020-10-01

Particulate filter and canning structure

#31
20200248600
2020-08-06

Exhaust tail pipe/emissions filter

#32
20200232376
2020-07-23

Diffusion Surface Alloyed Metal Exhaust Component

#33
20200232368
2020-07-23

Honeycomb structured body

#34
20200182120
2020-06-11

RETAINING MATERIAL FOR POLLUTION CONTROL ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND POLLUTION CONTROL DEVICE

#35
20200156004
2020-05-21

Single module integrated aftertreatment module

#36
20200131967
2020-04-30

Structures for catalytic converters

#37
20200088077
2020-03-19

SILENCER FOR AN EXHAUST GAS SYSTEM OF A MOTOR VEHICLE AND MOTOR VEHICLE WITH A SILENCER

#38
20200080452
2020-03-12

Engine device

#39
20190351371
2019-11-21

Article of manufacture for securing a catalyst substrate

#40
20190316502
2019-10-17

Air cleaner for vehicle

#41
20190178125
2019-06-13

GASOLINE ENGINE EXHAUST GAS SYSTEM HAVING A PARTICULATE FILTER

#42
20190120180
2019-04-25

Systems and methods for particulate filter cleaning

#43
20190078477
2019-03-14

Exhaust gas purifying device of internal combustion engine

#44
20190003359
2019-01-03

PARTICULATE FILTER

#45
20190001269
2019-01-03

Single module integrated aftertreatment module

#46
20180363522
2018-12-20

Use of a lubricant in a mounting mat, method for making such a mat and mounting mat

#47
20180353892
2018-12-13

HONEYCOMB BODY THERMAL BARRIER, EXHAUST GAS TREATMENT ARTICLE, EXHAUST SYSTEM, AND METHODS OF MANUFACTURING SAME

#48
20180313242
2018-11-01

EXHAUST TAIL PIPE/EMISSIONS FILTER

#49
20180298799
2018-10-18

Method for producing a gasoline engine exhaust gas system having a particulate filter, and exhaust gas system of a gasoline engine

#50
20180238215
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#51
20180238214
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#52
20180238213
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#53
20180238212
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#54
20180238211
2018-08-23

Systems for reducing startup emissions in power plant including gas turbine

#55
20180135491
2018-05-17

Housing, fluid stream treatment article, exhaust system and methods of manufacturing

#56
20180073410
2018-03-15

Exhaust gas treatment article and methods of manufacturing same

#57
20180056223
2018-03-01

Method for determining a degree of loading of a filter

#58
20180038024
2018-02-08

Retainer material, manufacturing method thereof, and gas treatment device using the same

#59
20180010499
2018-01-11

QUICK PURIFICATION DEVICE FOR SMOKE AND EXHAUST GAS DISCHARGED FROM MARINE ENGINE

#60
20180001261
2018-01-04

Article of manufacture for securing a catalyst substrate

#61
20170361273
2017-12-21

Single module integrated aftertreatment module

#62
20170335737
2017-11-23

Mounting mat for an exhaust gas treatment device

#63
20170328501
2017-11-16

Clamp coupling and method of fastening the same

#64
20170204770
2017-07-20

Engine device

#65
20170167335
2017-06-15

Catalyzed particulate filter

#66
20170138240
2017-05-18

System for treating the exhaust gases for a vehicle equipped with internal combustion engine

#67
20170138234
2017-05-18

Holding material, method for producing same, and gas treatment device using same

#68
20170096925
2017-04-06

Retaining material for pollution control element, method for manufacturing the same, and pollution control device

#69
20170089249
2017-03-30

Exhaust gas treatment device

#70
20170037761
2017-02-09

Modular exhaust gas treatment device for an exhaust gas system of an internal combustion engine

#71
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

#72
20160363020
2016-12-15

Unidirectional flow diesel particulate filter

#73
20160348566
2016-12-01

Exhaust gas treatment device with replaceable insert

#74
20160341098
2016-11-24

Exhaust Gas Purification Member, the Outer Dimensions of Which are Standardized

#75
20160333758
2016-11-17

Apparatus for sizing a component shell having at least two different cross-sections

#76
20160332211
2016-11-17

Apparatus for sizing a component shell having at least two different cross-sections

#77
20160305301
2016-10-20

RESERVOIR FOR GAS TREATMENT DEVICE HAVING LOOSE FILL INSULATION AND AN ASSOCIATED METHOD OF USE

#78
20160273425
2016-09-22

EXHAUST DEVICE OF CONSTRUCTION MACHINE

#79
20160222849
2016-08-04

Use of a lubricant in a mounting mat, method for making such a mat and mounting mat

#80
20160216174
2016-07-28

DEVICE FOR THE DIAGNOSIS OF THE OPERABILITY OF A PARTICLE FILTER FOR AN EXHAUST GAS STREAM OF AN INTERNAL COMBUSTION ENGINE

#81
20160208673
2016-07-21

Support ring for an exhaust gas duct system

#82
20160115846
2016-04-28

Retention material for gas processing device

#83
20160115834
2016-04-28

Exhaust gas treatment device, especially for an exhaust gas flow path of an internal combustion engine, and method for manufacturing an exhaust gas treatment device

#84
20160115833
2016-04-28

Pollution control device structure with lower friction surface and underlying higher friction surface

#85
20160040579
2016-02-11

PARTICULATE FILTER AND METHOD FOR CONTROL

#86
20160017778
2016-01-21

Engine device of working vehicle

#87
20160008758
2016-01-14

Article of manufacture for securing a catalyst substrate

#88
20150292377
2015-10-15

Automotive air cleaner elements with attachment/insulation feature

#89
20150226099
2015-08-13

Active Control System for Diesel Particulate Filter

#90
20150204221
2015-07-23

Engine apparatus

#91
20150107458
2015-04-23

Particle filter

#92
20150089931
2015-04-02

Exhaust gas treatment device

#93
20150082759
2015-03-26

HOLDING SEALING MATERIAL, METHOD FOR PRODUCING HOLDING SEALING MATERIAL, METHOD FOR MANUFACTURING EXHAUST GAS PURIFYING APPARATUS, AND EXHAUST GAS PURIFYING APPARATUS

#94
20150040542
2015-02-12

Exhaust gas purification device

#95
20150040525
2015-02-12

Exhaust gas-treating device

#96
20150033714
2015-02-05

Holding material for gas treatment device, gas treatment device, and production processes therefor

#97
20140373721
2014-12-25

EXHAUST GAS PURIFICATION DEVICE

#98
20140353064
2014-12-04

Modular exhaust system

#99
20140352282
2014-12-04

Exhaust emission control device

#100
20140325969
2014-11-06

Exhaust system component

#101
20140314632
2014-10-23

Exhaust aftertreatment device with integrated shell and baffle

#102
20140298782
2014-10-09

Arrangement for fitting an exhaust cleaning unit in an exhaust passage

#103
20140262590
2014-09-18

Passenger service vehicle

#104
20140248189
2014-09-04

Retainer for gas processing device, gas processing device, and manufacturing methods therefor

#105
20140212340
2014-07-31

Holding sealing material, method for manufacturing holding sealing material, exhausted gas purifying apparatus, and method for manufacturing exhaust gas purifying apparatus

#106
20140124285
2014-05-08

Work machine

#107
20140102060
2014-04-17

Air filter cartridges, components thereof; and, air cleaner assemblies

#108
20140086802
2014-03-27

Exhaust gas-treating device

#109
20130269314
2013-10-17

Mounting mat with lower friction surface for assembling and higher friction surface for mounting

#110
20130118138
2013-05-16

Holding sealing material, method for producing holding sealing material, and exhaust gas purifying apparatus

#111
20130008528
2013-01-10

Exhaust gas purification device

#112
20120311982
2012-12-13

Holding sealing material, exhaust gas purifying apparatus, and method for manufacturing exhaust gas purifying apparatus

#113
20120222767
2012-09-06

Exhaust aftertreatment device with integrated shell and baffle

#114
20120186209
2012-07-26

Holding sealing material, exhaust gas purifying apparatus, and method of manufacturing exhaust gas purifying apparatus

#115
20120171081
2012-07-05

Mounting mat

#116
20120144652
2012-06-14

Method of installing a multi-layer batt, blanket or mat in an exhaust gas aftertreatment or acoustic device

#117
20120134889
2012-05-31

Exhaust Treatment Device Insulation System

#118
20120124979
2012-05-24

Engine device

#119
20120121478
2012-05-17

Heated mat and exhaust gas treatment device

#120
20120110850
2012-05-10

Method for manufacturing a motor vehicle exhaust gas purifying member

#121
20120110805
2012-05-10

METHOD FOR MANUFACTURING HOLDING SEALING MATERIAL

#122
20120102932
2012-05-03

Exhaust gas purification device

#123
20120100046
2012-04-26

Erosion resistant mounting mats

#124
20120090304
2012-04-19

Multiple Flow Path Exhaust Treatment System

#125
20120079697
2012-04-05

Method of installing a longitudinally offset multi-layer mat in an exhaust gas aftertreatment or acoustic device

#126
20120006006
2012-01-12

Exhaust Gas Treatment Device and Method for Operating an Exhaust Gas Treatment Device

#127
20110311403
2011-12-22

Use of microspheres in an exhaust gas treatment device mounting mat

#128
20110256032
2011-10-20

Exhaust Gas Treatment Device

#129
20110247310
2011-10-13

EXHAUST GAS TREATMENT DEVICE FOR AN EXHAUST GAS SYSTEM AND METHOD OF MANUFACTURING AN EXHAUST GAS TREATMENT DEVICE

#130
20110167807
2011-07-14

Exhaust gas purifying device

#131
20110167775
2011-07-14

Exhaust gas purifying device

#132
20110154810
2011-06-30

Engine device

#133
20110154809
2011-06-30

Engine device

#134
20110150715
2011-06-23

Multilayer mounting mat for pollution control devices

#135
20110142723
2011-06-16

Exhaust gas purifying device

#136
20110120085
2011-05-26

Exhaust gas treatment device

#137
20110107746
2011-05-12

EXHAUST GAS PURIFICATION DEVICE

#138
20110099811
2011-05-05

Method for manufacturing a member for purifying automobile exhaust gas

#139
20110042546
2011-02-24

Mount for exhaust system components

#140
20110030356
2011-02-10

Pollution control devices, reinforced mat material for use therein and methods of making same

#141
20110030353
2011-02-10

Exhaust gas purifying device

#142
20110023430
2011-02-03

Multiple layer substrate support and exhaust gas treatment device

#143
20100275443
2010-11-04

METHOD OF PRODUCING EXHAUST-GAS CARRYING DEVICES, IN PARTICULAR EXHAUST-GAS CLEANING DEVICES

#144
20100263340
2010-10-21

Filter element, in particular for filtering exhaust gases of an internal combustion engine

#145
20100247408
2010-09-30

Catalyst for an exhaust gas aftertreatment system for internal combustion engines

#146
20100242450
2010-09-30

Exhaust gas-treating device

#147
20100236697
2010-09-23

Method of winding holding sealing material and method of manufacturing exhaust gas purifying apparatus

#148
20100202934
2010-08-12

EXHAUST GAS PURIFICATION DEVICE FOR AN EXHAUST SYSTEM

#149
20100186359
2010-07-29

Securable mounting material and method of making and using the same

#150
20100180560
2010-07-22

Device for Exhaust Gas Aftertreatment

#151
20100173552
2010-07-08

HIGH STRENGTH BIOSOLUBLE INORGANIC FIBER INSULATION MAT

#152
20100154640
2010-06-24

Process and Honeycomb Body for Purifying and/or Regenerating Gases

#153
20100132348
2010-06-03

Exhaust emission control device

#154
20100083646
2010-04-08

Decoupling element

#155
20100055004
2010-03-04

Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat

#156
20100024407
2010-02-04

Emissions control filter assembly and system

#157
20090304560
2009-12-10

Multilayer mounting mat

#158
20090285726
2009-11-19

Holding sealing material, method for manufacturing holding sealing material and exhaust gas purifying apparatus

#159
20090274602
2009-11-05

Nonwoven composites and related products and methods

#160
20090257925
2009-10-15

Holding sealing material, exhaust gas purifying apparatus, and method for manufacturing holding sealing material

#161
20090241512
2009-10-01

Exhaust gas treatment device

#162
20090235652
2009-09-24

EXHAUST GAS PURIFICATION APPARATUS

#163
20090223213
2009-09-10

EMISSION CONTROL DEVICE

#164
20090169801
2009-07-02

Mounting mat for mounting an exhaust gas catalytic converter

#165
20090126325
2009-05-21

Particulate filter and method for its assembly

#166
20090087352
2009-04-02

Mat material, exhaust gas treating apparatus, and muffler

#167
20090060802
2009-03-05

Exhaust gas treatment device

#168
20090025377
2009-01-29

Holding material for pollution control element and pollution control apparatus

#169
20080263866
2008-10-30

Sizing of mat material

#170
20080253939
2008-10-16

Multilayer mounting mats and pollution control devices containing same

#171
20080241007
2008-10-02

Catalytic converter with inner sheath and method for making the same

#172
20080216464
2008-09-11

Exhaust gas treatment device and method

#173
20080176013
2008-07-24

HONEYCOMB STRUCTURE, METHOD FOR MANUFACTURING THE SAME, AND CASING

#174
20080175764
2008-07-24

Pollution control element mounting system and pollution control device

#175
20080171650
2008-07-17

Nonwoven composites and related products and methods

#176
20080112865
2008-05-15

Nonwoven Composites and Related Products and Methods

#177
20080072551
2008-03-27

Highly porous mullite particulate filter substrate

#178
20080060353
2008-03-13

Device for after-treatment of exhaust gases from internal combustion engines

#179
20080053051
2008-03-06

Method of producing heat-resistant inorganic textile and heat-resistant inorganic textile produced using the method

#180
20080047638
2008-02-28

HOLDING SEALER AND EXHAUST GAS PROCESSING DEVICE

#181
20080044317
2008-02-21

Holding sealer and exhaust gas processing device

#182
20080016858
2008-01-24

Diesel exhaust filter construction

#183
20070207069
2007-09-06

HEAT RESISTANT SHEET AND EXHAUST GAS CLEANING APPARATUS

#184
20070169452
2007-07-26

Serviceable aligned exhaust aftertreatment assembly

#185
20070151231
2007-07-05

Woven metal fiber particulate filter

#186
20070144126
2007-06-28

Exhaust emission control device

#187
20070140929
2007-06-21

Pollution control device and mat for mounting a pollution control element

#188
20070089388
2007-04-26

Exhaust treatment device with adjustable retention collar

#189
20070089384
2007-04-26

Particle filter, in particular for exhaust gases of internal combustion engines

#190
20070084199
2007-04-19

Air filter for a tail pipe

#191
20070084171
2007-04-19

Pollution controll element-retaining member and pollution control device

#192
20070071656
2007-03-29

Exhaust gas treatment device

#193
20070048198
2007-03-01

Method for inserting a ceramic functional body in a tubular metal housing and a device thus produced

#194
20070011874
2007-01-18

Exhaust treatment devices and methods of making the same

#195
20070009402
2007-01-11

Exhaust gas treatment device and the respective manufacturing process

#196
20070006458
2007-01-11

Exhaust treatment device, a diesel particulate filter, and method of making the same

#197
20060286014
2006-12-21

System for securing the end cone or mounting mat of a pollution control device

#198
20060272319
2006-12-07

Segregated catalyzed metallic wire filter for diesel soot filtration

#199
20060265872
2006-11-30

Method for manufacturing an exhaust gas treatment device

#200
20060254263
2006-11-16

Flow reversal in exhaust system including filter

#201
20060213163
2006-09-28

Ceramic filter for exhaust gas emission control

#202
20060191247
2006-08-31

Exhaust treatment device having submerged connecting flanges

#203
20060188422
2006-08-24

Device for purifying motor vehicle exhaust gases

#204
20060096262
2006-05-11

Apparatus and method for an exhaust aftertreatment device

#205
20060067860
2006-03-30

Construction for an engine exhaust system component

#206
20060053779
2006-03-16

Joint for an engine exhaust system component

#207
20060029769
2006-02-09

Plugged honeycomb structure and method of manufacturing the same

#208
20060021507
2006-02-02

Particulate trap with selective blocking element

#209
20060021307
2006-02-02

Particulate trap filter element

#210
20050235622
2005-10-27

Diesel engine exhaust filters

#211
20050232827
2005-10-20

Multilayer mats for use in pollution control devices

#212
20050204711
2005-09-22

Device for cleaning vehicular exhaust gas

#213
20050191218
2005-09-01

Ceramic diesel exhaust filters

#214
20050183408
2005-08-25

Device for cleaning vehicle exhaust gas

#215
20050175514
2005-08-11

Honeycomb filter for clarifying exhaust gas

#216
20050172588
2005-08-11

Particulate filter assembly

#217
20050115224
2005-06-02

Exhaust emission control device and casing structure of the control device

#218
20050100486
2005-05-12

Processing method utilizing display information for carrying a cell structure with a catalytic component

#219
20050095179
2005-05-05

Honeycomb structure, method of manufacturing the structure, and exhaust emission control system

#220
20050079975
2005-04-14

Honeycomb structure body and method for manufacturing the same

#221
20050056008
2005-03-17

Particulate removing apparatus and diesel engine vehicle equipped with same

#222
20050042151
2005-02-24

Nonwoven composites and related products and processes

#223
20050005598
2005-01-13

Filter body for particle filter

#224
19272778
2026-05-26

Heater for exhaust pollution mitigation

#225
19174640
2025-07-22

Heater for exhaust pollution mitigation

#226
17555465
2022-10-18

Tailpipe apparatus to capture greenhouse gas emissions

#227
15675307
2018-12-18

Systems and methods for particulate filter cleaning