ClassID:

138056

F01N2330/38 - CPC Classification

Classification description:

Structure of catalyst support or particle filter; Honeycomb supports characterised by their structural details flow channels with means to enhance flow mixing,(e.g. protrusions or projections)

Recent Application in this class:
#1
20250347243
2025-11-13

EXHAUST PURIFICATION APPARATUS

#2
20250347240
2025-11-13

ELECTRICALLY HEATED MIXER ASSEMBLY FOR AN EXHAUST AFTERTREATMENT SYSTEM

#3
20250327414
2025-10-23

EXHAUST MIXER ASSEMBLY

#4
20250122820
2025-04-17

EXHAUST MIXER ASSEMBLY

#5
20250101897
2025-03-27

SELECTIVE CATALYTIC REDUCTION (SCR) SYSTEM AND ENGINE

#6
20240426233
2024-12-26

EXHAUST GAS SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#7
20240328340
2024-10-03

SWIRL STRUCTURE-BASED EXHAUST AFTERTREATMENT DEVICE FOR UNDERGROUND MINING DIESEL VEHICLE

#8
20240183305
2024-06-06

EXHAUST-GAS TREATMENT ARRANGEMENT

#9
20240167407
2024-05-23

EXHAUST GAS PURIFICATION APPARATUS AND CONSTRUCTION MACHINERY INCLUDING THE SAME

#10
20240110499
2024-04-04

VALVE ARRANGEMENT FOR SPLIT-FLOW CLOSE-COUPLED CATALYST

#11
20240044272
2024-02-08

Configurable aftertreatment systems including a housing

#12
20240035406
2024-02-01

Catalytic converter of vehicle

#13
20230191358
2023-06-22

Exhaust gas aftertreatment systems

#14
20230123437
2023-04-20

Configurable aftertreatment systems including a housing

#15
20230122951
2023-04-20

Exhaust treatment system for work vehicles and related flow mixers

#16
20230058467
2023-02-23

Reaction device of marine SCR system

#17
20220162972
2022-05-26

Diesel exhaust treatement apparatus and methods

#18
20220127984
2022-04-28

Vane mixer in engine exhaust system

#19
20220080354
2022-03-17

Metallic base material for exhaust purging, and exhaust purging device using same

#20
20210180496
2021-06-17

Adaptive urea mixer

#21
20210025307
2021-01-28

Methods and devices for controlling urea mixers to reduce NOx emission from combustion engines

#22
20200362738
2020-11-19

Catalytically active particulate filter

#23
20200230587
2020-07-23

Ceramic honeycomb bodies and method for canning thereof

#24
20190301335
2019-10-03

Honeycomb structure

#25
20190299203
2019-10-03

Honeycomb structure

#26
20190211731
2019-07-11

CATALYST SUBSTRATES

#27
20190170039
2019-06-06

Electrically heatable honeycomb body for exhaust gas treatment having a plurality of heating elements

#28
20190128168
2019-05-02

Structures for catalytic converters

#29
20190003359
2019-01-03

PARTICULATE FILTER

#30
20180280963
2018-10-04

Honeycomb structure

#31
20180280962
2018-10-04

Honeycomb structure

#32
20180280961
2018-10-04

Honeycomb structure

#33
20180280960
2018-10-04

Honeycomb structure

#34
20180280959
2018-10-04

Honeycomb structure

#35
20180280958
2018-10-04

Honeycomb structure

#36
20180266293
2018-09-20

Exhaust gas cleaning system and monitoring method of the same

#37
20180245495
2018-08-30

MIXER ASSEMBLY FOR MIXING AN ADDITIVE WITH AN EXHAUST GAS FLOW

#38
20170284246
2017-10-05

Honeycomb structure and method for manufacturing honeycomb structure

#39
20170122160
2017-05-04

Muffler integrated type gasoline particulate filter

#40
20170065919
2017-03-09

Honeycomb Filter, and Method for Manufacturing Honeycomb Filter

#41
20160296873
2016-10-13

Exhaust gas purification device and particulate filter

#42
20150322832
2015-11-12

Exhaust purification filter

#43
20150306543
2015-10-29

Catalytic converter substrate

#44
20150182958
2015-07-02

Catalyst structure

#45
20140205509
2014-07-24

Honeycomb catalyst body

#46
20140007563
2014-01-09

Multiple skewed channel bricks mounted in opposing clocking directions

#47
20130224081
2013-08-29

Gas cleaning system having a gas flow rectifier

#48
20130199838
2013-08-08

Configuration for a power supply of a component in an exhaust gas system

#49
20120315200
2012-12-13

Substrate fabrication

#50
20120090298
2012-04-19

ENGINE COMBUSTION CONDITION AND EMISSION CONTROLS

#51
20110217215
2011-09-08

Substrate having porous sheet(s) for treating exhaust gases of combustion engines

#52
20110211999
2011-09-01

Reactor with jet impingment heat transfer

#53
20110185709
2011-08-04

Low Temperature Diesel Particulate Matter Reduction System

#54
20110146253
2011-06-23

Exhaust system having an aftertreatment module

#55
20110061366
2011-03-17

System for exhaust gas purification and method of controlling the same

#56
20110030829
2011-02-10

Channel system with internal flow director and turbulence generator

#57
20100331180
2010-12-30

Honeycomb body with structured sheet metal material and particle separator, catalyst carrier body and motor vehicle having the honeycomb body

#58
20100212302
2010-08-26

Monolith, catalyst convertor for purifying exhaust gas using the same and method for manufacturing the catalyst convertor

#59
20100189616
2010-07-29

Method for removing soot particles from an exhaust gas, associated collecting element and system

#60
20100186380
2010-07-29

Method for removing soot particles from an exhaust gas, associated collecting element and system

#61
20100154393
2010-06-24

Combination partial flow particulate filter and catalyst

#62
20100108657
2010-05-06

Electrically heatable honeycomb body with zones of increases resistance and motor vehicle with at least one honeycomb body

#63
20100037600
2010-02-18

Particle separator, especially a particle filter, for the separation of particles from the exhaust gas stream of an internal combustion engine

#64
20090298686
2009-12-03

Metallic carrier for catalysts or particle separators and the use of this carrier

#65
20090205327
2009-08-20

Helical exhaust passage

#66
20090175768
2009-07-09

SUBSTRATE HAVING CORRUGATED SHEET(S) AND CHANNEL(S) FOR TREATING EXHAUST GASES OF COMBUSTION ENGINES

#67
20090173228
2009-07-09

Substrate having corrugated sheet(s) and channel(s) for treating exhaust gases of combustion engines

#68
20090142543
2009-06-04

Ceramic honeycomb structure and method for producing ceramic honeycomb structure

#69
20090139190
2009-06-04

Bypass flow filter with improved filter efficiency and exhaust system and vehicle having the filter

#70
20080307880
2008-12-18

Ceramic honeycomb body and method for producing the same

#71
20080159931
2008-07-03

Reactor with jet impingment heat transfer

#72
20080159923
2008-07-03

Exhaust gas purifying apparatus

#73
20080155967
2008-07-03

Method for Operating a Particle Trap and Device for Carrying Out the Method

#74
20080148945
2008-06-26

Filter layer for an, in particular conical, honeycomb body for exhaust gas treatment, method for manufacturing the filter layer, honeycomb body and exhaust gas purification device

#75
20070266686
2007-11-22

Honeycomb body with an at least partially ceramic honeycomb structure and a receptacle for a measurement sensor, and process for producing such a honeycomb body

#76
20070248507
2007-10-25

Exhaust gas purification device

#77
20070240406
2007-10-18

Low temperature diesel particulate matter reduction system

#78
20070234714
2007-10-11

Device for reducing particles of an exhaust gas, exhaust gas purification system and vehicle having the device or the system

#79
20070204751
2007-09-06

Static mixer and exhaust gas treatment device

#80
20070151218
2007-07-05

Method for producing metal fibers, method for producing filter material, device for performing the method, fiber, filter material, particle filter, and motor vehicle having the filter material

#81
20070122319
2007-05-31

Particulate filter

#82
20070116977
2007-05-24

Honeycomb body consisting of layers comprising inverted sections and layers comprising counter-structures

#83
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

#84
20070041881
2007-02-22

Diesel exhaust article and catalyst compositions therefor

#85
20070009400
2007-01-11

Porous sheet and substrate having porous sheet(s) for treating exhaust gases of combustion engines

#86
20060272377
2006-12-07

Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device

#87
20060236684
2006-10-26

Diesel particulate matter reduction system

#88
20060165567
2006-07-27

Coated honeycomb body assembly with measurement sensor and exhaust system having the assembly

#89
20060144027
2006-07-06

Ceramic filter structure

#90
20060080953
2006-04-20

Method for regenerating a particle trap and exhaust system

#91
20050229590
2005-10-20

Exhaust gas system

#92
20050217258
2005-10-06

Exhaust gas filter and method for cleaning an exhaust gas

#93
20050170957
2005-08-04

Metallic honeycomb body having at least partially perforated sheet-metal layers

#94
20050166563
2005-08-04

Exhaust gas filter with at least one filter layer and method for producing a filter layer

#95
20050163675
2005-07-28

Exhaust gas purifying filter and method of manufacturing the same

#96
20050056008
2005-03-17

Particulate removing apparatus and diesel engine vehicle equipped with same

#97
20050044915
2005-03-03

Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device

#98
20050020447
2005-01-27

Catalyst comprising coated substrate

#99
20050005597
2005-01-13

Exhaust system

#100
18828152
2025-07-08

Inlet assembly for aftertreatment system

#101
18660298
2025-11-11

Electrically heated mixer assembly for an exhaust aftertreatment system

#102
17946835
2023-09-26

Urea solution mixing chamber for diesel vehicle