ClassID:

138060

F01N2330/48 - CPC Classification

Classification description:

Structure of catalyst support or particle filter; Honeycomb supports characterised by their structural details characterised by the number of flow passages, e.g. cell density

Recent Application in this class:
#1
20260001018
2026-01-01

POROUS COMPLEX AND METHOD OF PRODUCING POROUS COMPLEX

#2
20250360498
2025-11-27

CATALYST-LOADED HONEYCOMB ARTICLE HAVING IN-WALL AND ON-WALL CATALYST DEPOSITION AND METHOD OF MANUFACTURE

#3
20250288980
2025-09-18

COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

#4
20250237161
2025-07-24

EXHAUST TREATMENT METHOD AND APPARATUS HAVING PARTICULATE FILTERS AND SCR

#5
20240159174
2024-05-16

Exhaust treatment method and apparatus having particulate filters and SCR

#6
20240018891
2024-01-18

Exhaust gas purification system

#7
20230390752
2023-12-07

HONEYCOMB STRUCTURE

#8
20230358154
2023-11-09

High porosity ceramic honeycomb structure and method of manufacturing

#9
20230323802
2023-10-12

EXHAUST GAS TREATMENT SYSTEM

#10
20230322630
2023-10-12

Silicon carbide ceramic honeycomb structure and its production method

#11
20230311111
2023-10-05

Honeycomb filter

#12
20230278018
2023-09-07

COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

#13
20220370997
2022-11-24

Exhaust gas purification device

#14
20220250037
2022-08-11

EXHAUST GAS PURIFICATION CATALYST DEVICE

#15
20220008907
2022-01-13

Honeycomb bodies having an array of through channels with a range of hydraulic diameters

#16
20210362370
2021-11-25

Multi-wall thickness, thin-walled honeycomb bodies, and extrusion dies and methods therefor

#17
20210031178
2021-02-04

Honeycomb bodies with varying cell densities and extrusion dies for the manufacture thereof

#18
20200353643
2020-11-12

Honeycomb structure and die

#19
20200316814
2020-10-08

Extrusion dies

#20
20200300138
2020-09-24

High ash storage, pattern-plugged, honeycomb bodies and particulate filters

#21
20200191037
2020-06-18

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

#22
20190301335
2019-10-03

Honeycomb structure

#23
20190283012
2019-09-19

Honeycomb structure

#24
20190211730
2019-07-11

Method For Producing A Honeycomb Body

#25
20190178138
2019-06-13

Honeycomb body for exhaust gas aftertreatment

#26
20190153923
2019-05-23

TWO-SECTIONED BACK-PRESSURED CATALYTIC CONVERTER

#27
20190076773
2019-03-14

High porosity ceramic honeycomb structure and method of manufacturing

#28
20190040783
2019-02-07

Methods for monitoring and regenerating selective catalytic reduction filter devices

#29
20180272281
2018-09-27

Exhaust gas purifying device

#30
20180264456
2018-09-20

Honeycomb structure

#31
20180264455
2018-09-20

Honeycomb structure

#32
20180104635
2018-04-19

Plugged honeycomb structure

#33
20180099240
2018-04-12

Plugged honeycomb structure

#34
20180003094
2018-01-04

Exhaust gas purifying device of internal-combustion engine, and method of manufacturing same

#35
20170355164
2017-12-14

Honeycomb structure

#36
20170354911
2017-12-14

Exhaust gas filter

#37
20170298798
2017-10-19

Honeycomb structure body and method of designing honeycomb structure body

#38
20170284246
2017-10-05

Honeycomb structure and method for manufacturing honeycomb structure

#39
20170276044
2017-09-28

After-treatment system

#40
20170204768
2017-07-20

Catalyst unit and exhaust gas catalyst

#41
20170159528
2017-06-08

Catalytic converter

#42
20170095798
2017-04-06

Exhaust gas purification device

#43
20170082005
2017-03-23

Exhaust gas purifying device

#44
20170001333
2017-01-05

Method for producing plugged honeycomb structure

#45
20160375429
2016-12-29

Catalytic wall-flow filter having a membrane

#46
20160346776
2016-12-01

Honeycomb structure

#47
20160319722
2016-11-03

CATALYTIC CONVERTER AND METHOD FOR DESIGNING THE CATALYTIC CONVERTER

#48
20160303500
2016-10-20

Ceramic honeycomb structure and its production method

#49
20160288449
2016-10-06

Honeycomb structure and manufacturing method of honeycomb structure

#50
20160243501
2016-08-25

Filter substrate comprising three-way catalyst

#51
20160160720
2016-06-09

Particulate filter

#52
20160038877
2016-02-11

Catalyst converter

#53
20160001226
2016-01-07

Hexagonal oxidation catalyst

#54
20150377109
2015-12-31

Honeycomb structure body and method of designing honeycomb structure body

#55
20150375204
2015-12-31

Catalytic converter

#56
20150360162
2015-12-17

Ceramic honeycomb structure and its production method

#57
20150352524
2015-12-10

Catalytic converter

#58
20150352523
2015-12-10

Catalytic converter

#59
20150252704
2015-09-10

Honeycomb structure body

#60
20150182958
2015-07-02

Catalyst structure

#61
20150137431
2015-05-21

Method of producing honeycomb structural body

#62
20150125354
2015-05-07

Catalytic converter

#63
20150096275
2015-04-09

Honeycomb filter

#64
20150096274
2015-04-09

Honeycomb filter

#65
20150072104
2015-03-12

Honeycomb structure

#66
20150037532
2015-02-05

Honeycomb filter

#67
20150005153
2015-01-01

Honeycomb structural body

#68
20150004353
2015-01-01

Honeycomb structural body

#69
20140373515
2014-12-25

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

#70
20140370235
2014-12-18

Plugged honeycomb structure

#71
20140298779
2014-10-09

Wall flow type exhaust gas purification filter

#72
20140290197
2014-10-02

Honeycomb structure

#73
20140212622
2014-07-31

Multi-segmented structured ceramic packing

#74
20140212339
2014-07-31

Honeycomb structure

#75
20140147342
2014-05-29

Honeycomb catalyst body

#76
20140044626
2014-02-13

Filter substrate comprising three-way catalyst

#77
20140041349
2014-02-13

Plugged honeycomb structure

#78
20130269326
2013-10-17

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

#79
20130138325
2013-05-30

Method of controlling low-pressure fuel pump for GDI engine

#80
20130121887
2013-05-16

Catalytic converter

#81
20120317946
2012-12-20

Exhaust gas purification filter

#82
20120317942
2012-12-20

Honeycomb structure

#83
20120279206
2012-11-08

DEVICE, METHOD, AND SYSTEM FOR EMISSIONS CONTROL

#84
20120270010
2012-10-25

Honeycomb structure

#85
20120186211
2012-07-26

Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases

#86
20120110965
2012-05-10

Cement containing multi-modal fibers for making thermal shock resistant ceramic honeycomb structures

#87
20120090298
2012-04-19

ENGINE COMBUSTION CONDITION AND EMISSION CONTROLS

#88
20120042637
2012-02-23

TALL VERTICAL SCR

#89
20120031062
2012-02-09

Honeycomb structural body

#90
20120017555
2012-01-26

HONEYCOMB FILTER AND METHOD FOR MANUFACTURING THE SAME

#91
20110288302
2011-11-24

Catalyst Coated Honeycomb Substrates and Methods of Using Them

#92
20110239622
2011-10-06

EMISSION TREATMENT SYSTEM AND METHOD OF OPERATION

#93
20110120089
2011-05-26

Exhaust particulate management for gasoline-fueled engines

#94
20110120069
2011-05-26

Metallic honeycomb body with defined connecting points and motor vehicle having the honeycomb body

#95
20110094300
2011-04-28

Collection medium and collection amount measuring apparatus, and measuring method, program, and recording medium of the same

#96
20110088377
2011-04-21

EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE

#97
20110085953
2011-04-14

Exhaust gas purifying apparatus and method for purifying exhaust gas

#98
20110020185
2011-01-27

GAS FILTRATION STRUCTURE

#99
20100255250
2010-10-07

Honeycomb structural body

#100
20100247851
2010-09-30

SEALING MATERIAL FOR HONEYCOMB STRUCTURE, HONEYCOMB STRUCTURE, AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

#101
20100247406
2010-09-30

Honeycomb structure

#102
20100180772
2010-07-22

Particulate filters and methods for regenerating particulate filters

#103
20100180560
2010-07-22

Device for Exhaust Gas Aftertreatment

#104
20100154370
2010-06-24

SYSTEM AND METHODS FOR PARTICULATE FILTER

#105
20100111781
2010-05-06

HONEYCOMB STRUCTURE AND REACTOR USING HONEYCOMB STRUCTURE

#106
20100044300
2010-02-25

Honeycomb Structure and Purifying Apparatus

#107
20100037573
2010-02-18

Filter element and soot filter having geometrically similar channels

#108
20100009024
2010-01-14

Asymmetric Honeycomb Wall-Flow Filter Having Improved Structural Strength

#109
20090291836
2009-11-26

Honeycomb structure

#110
20090291830
2009-11-26

HONEYCOMB STRUCTURE

#111
20090291034
2009-11-26

Honeycomb structure, exhaust gas conversion apparatus, and manufacturing method of the honeycomb structure

#112
20090246458
2009-10-01

Honeycomb structure and manufacturing method of the same

#113
20090246099
2009-10-01

Honeycomb structure and exhaust gas treating apparatus

#114
20090246097
2009-10-01

Honeycomb structure and exhaust gas treating apparatus

#115
20090239028
2009-09-24

HONEYCOMB STRUCTURE

#116
20090226347
2009-09-10

Silicon carbide based structure for filtrating gas

#117
20090185962
2009-07-23

Apparatus for the separation of particles contained in exhaust gases of internal combustion engines

#118
20090133390
2009-05-28

Exhaust gas line of an internal combustion engine

#119
20090120072
2009-05-14

Pre-combustor and large channel combustor system for operation of a fuel reformer at low exhaust temperatures

#120
20090101016
2009-04-23

Device for removing soot particles from an exhaust gas stream

#121
20090098333
2009-04-16

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE HONEYCOMB STRUCTURE

#122
20090044531
2009-02-19

System and method for reducing particulate matter emission in diesel exhaust gas

#123
20090025349
2009-01-29

Ceramic honeycomb filter

#124
20090011181
2009-01-08

HONEYCOMB STRUCTURE BODY COMPOSED OF A PLURALITY OF HEXAGONAL CELLS

#125
20090004073
2009-01-01

Catalytic Filter Having a Short Light-Off Time

#126
20080241015
2008-10-02

Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases

#127
20080220205
2008-09-11

Honeycomb structure and honeycomb catalyst

#128
20080220203
2008-09-11

Cell structure and method of manufacturing the same

#129
20080110341
2008-05-15

Flow-through honeycomb substrate and exhaust after treatment system and method

#130
20080086993
2008-04-17

Honeycomb structural body

#131
20080083202
2008-04-10

Honeycomb unit and honeycomb structure

#132
20080034719
2008-02-14

Diesel particulate filter having improved thermal durability

#133
20080017572
2008-01-24

CERAMIC FILTER AND EXHAUST GAS PURIFICATION APPARATUS

#134
20080008631
2008-01-10

Exhaust gas system with two exhaust gas treatment units

#135
20070294989
2007-12-27

Honeycomb structure and method of manufacturing the same

#136
20070293392
2007-12-20

Porous sintered body, method of manufacturing porous sintered body, and method of manufacturing exhaust gas purifying apparatus

#137
20070289275
2007-12-20

Inorganic fiber aggregate, method for manufacturing inorganic fiber aggregate, honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purifier

#138
20070246433
2007-10-25

Refractory exhaust filtering method and apparatus

#139
20070241033
2007-10-18

Hydrocarbon processing devices and systems for engines and combustion equipment

#140
20070231538
2007-10-04

Honeycomb structure

#141
20070231533
2007-10-04

Radial cell ceramic honeycomb structure

#142
20070227109
2007-10-04

Filter

#143
20070224093
2007-09-27

Exhaust gas purifying system

#144
20070148402
2007-06-28

Honeycomb structured body

#145
20070144127
2007-06-28

Block for filtering particles contained in exhaust gases of an internal combustion engine

#146
20070125053
2007-06-07

Honeycomb structure

#147
20070104632
2007-05-10

Refractory exhaust filtering method and apparatus

#148
20070065348
2007-03-22

Honeycomb structured body

#149
20070059484
2007-03-15

Honeycomb filter for clarifying exhaust gas and method for manufacture thereof

#150
20070051081
2007-03-08

Ceramic filter

#151
20070048494
2007-03-01

Honeycomb structure and honeycomb catalytic body

#152
20070039295
2007-02-22

Exhaust gas cleanup system

#153
20070028575
2007-02-08

Honeycomb structured body

#154
20070020155
2007-01-25

Honeycomb structured body and exhaust gas purifying device

#155
20070006438
2007-01-11

Regeneration process for catalytic converters

#156
20060292393
2006-12-28

Ceramic honeycomb structural body

#157
20060292340
2006-12-28

Honeycomb structure, honeycomb structure aggregate, and honeycomb structure catalyst

#158
20060281627
2006-12-14

Aluminum titanate ceramic articles and methods of making same

#159
20060263574
2006-11-23

Honeycomb structure and method for manufacturing the same

#160
20060228274
2006-10-12

Exhaust gas purifying apparatus

#161
20060216465
2006-09-28

Honeycomb stucture

#162
20060213163
2006-09-28

Ceramic filter for exhaust gas emission control

#163
20060194018
2006-08-31

Honeycomb structured body

#164
20060188415
2006-08-24

Honeycomb structured body

#165
20060168928
2006-08-03

Filter unit for filtering particles contained in exhaust gas of an internal combusting engine

#166
20060168927
2006-08-03

Ceramic honeycomb filter and its production method

#167
20060154040
2006-07-13

Mounting mat for mounting monolith in a pollution control device

#168
20060093784
2006-05-04

Honeycomb structural body

#169
20060075731
2006-04-13

Honeycomb structural body

#170
20060068159
2006-03-30

Honeycomb structure

#171
20060032203
2006-02-16

Honeycomb structural body

#172
20060019061
2006-01-26

Honeycomb structured body and exhaust gas purifying device

#173
20050274096
2005-12-15

Plugged honeycomb structure and method of manufacturing the same

#174
20050266991
2005-12-01

Honeycomb structural body

#175
20050241266
2005-11-03

Honeycomb structure and die for forming honeycomb structure

#176
20050235622
2005-10-27

Diesel engine exhaust filters

#177
20050229564
2005-10-20

Exhaust gas treatment apparatus

#178
20050227869
2005-10-13

Honeycomb structure, honeycomb structure assembly, and honeycomb catalyst

#179
20050224274
2005-10-13

Exhaust apparatus for engine

#180
20050191461
2005-09-01

Honeycomb filter and exhaust gas treatment apparatus

#181
20050178098
2005-08-18

Ceramic structure, method of manufacturing ceramic structure, and device for manufacturing ceramic structure

#182
20050166562
2005-08-04

Asymmetric honeycomb wall-flow filter having improved structural strength

#183
20050153099
2005-07-14

Honeycomb filter for clarifying exhaust gases

#184
20050147791
2005-07-07

High-strength thin-walled honeycombs

#185
20050138921
2005-06-30

Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter

#186
20050138908
2005-06-30

Honeycomb filter and method of manufacturing the same

#187
20050138907
2005-06-30

Device for treatment of a gas flow

#188
20050109023
2005-05-26

Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination

#189
20050102987
2005-05-19

Ceramic filter and exhaust gas decontamination unit

#190
20050079110
2005-04-14

Device for treatment of a gas flow

#191
20050066639
2005-03-31

Asymmetric honeycomb wall-flow filter having improved structural strength

#192
20050025933
2005-02-03

Honeycomb structure and process for production thereof

#193
20050016141
2005-01-27

Filter

#194
20050016140
2005-01-27

Honeycomb structure

#195
20050011174
2005-01-20

Honeycomb structure