Patents-Review.com
ClassID:

137872 ⎘

F01N3/2839 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus; Construction of catalytic reactors Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration

Sub-classes:
Recent Application in this class:
#1
20260153045
2026-06-04

Engine

 #2
20260036071
2026-02-05

AFTERTREATMENT SYSTEM FOR LOCOMOTIVE

 #3
20250389218
2025-12-25

EXHAUST STRUCTURE FOR ENGINE AND ENGINE

 #4
20240352882
2024-10-24

APPARATUS FOR PROTECTING A CATALYTIC CONVERTER

 #5
20240183298
2024-06-06

SUPPORT UNIT FOR SUPPORTING A HEATING CONDUCTOR OF AN EXHAUST GAS HEATER ON A CARRIER STRUCTURE

 #6
20240151172
2024-05-09

V-type engine, outboard motor, and ship

 #7
20230358156
2023-11-09

Catalytic element with inductive heater

 #8
20230287821
2023-09-14

TUBULAR MEMBER FOR EXHAUST GAS TREATMENT DEVICE AND METHOD OF MANUFACTURING TUBULAR MEMBER FOR EXHAUST GAS TREATMENT DEVICE

 #9
20230272729
2023-08-31

Diesel exhaust fluid injection shield and diesel exhaust fluid injection system

 #10
20230265772
2023-08-24

Exhaust system for an ammonia-burning combustion engine

 #11
20230243286
2023-08-03

Catalytic Converter for a Motor Vehicle, as Well as a Motor Vehicle

 #12
20220314210
2022-10-06

Honeycomb structure

 #13
20220275743
2022-09-01

Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device

 #14
20220235691
2022-07-28

Method for replacing an exhaust aftertreatment component

 #15
20220203339
2022-06-30

LAYERED CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE

 #16
20220203338
2022-06-30

Ammonia oxidation catalyst for diesel applications

 #17
20220186644
2022-06-16

Emissions control device comprising a threaded disassembling element

 #18
20220162973
2022-05-26

Engine

 #19
20220154618
2022-05-19

Exhaust gas heating assembly

 #20
20220010714
2022-01-13

Nitrous oxide removal catalysts for exhaust systems

 #21
20210372311
2021-12-02

Electrically heated catalyst device

 #22
20210332732
2021-10-28

Catalytic composite

 #23
20210310396
2021-10-07

Catalyst device

 #24
20210215087
2021-07-15

Exhaust system

 #25
20210207514
2021-07-08

EXHAUST GAS PURIFICATION APPARATUS

 #26
20200392881
2020-12-17

Exhaust gas purification system

 #27
20200391187
2020-12-17

Multi-region TWC for treatment of exhaust gas from gasoline engine

 #28
20200362742
2020-11-19

Double canning exhaust gas purification device

 #29
20200332692
2020-10-22

Direct spray exhaust mixer system

 #30
20200330921
2020-10-22

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

 #31
20200300200
2020-09-24

Exhaust manifold

 #32
20200300145
2020-09-24

Aftertreatment module

 #33
20200300144
2020-09-24

SUBSTRATE FOR AN EXHAUST GAS TREATMENT UNIT

 #34
20200290019
2020-09-17

Exhaust gas purification catalyst

 #35
20200263589
2020-08-20

Catalytic composite

 #36
20200263588
2020-08-20

CATALYST SUBSTRATE AND FILTER STRUCTURE INCLUDING PLATES AND METHOD OF FORMING SAME

 #37
20200256232
2020-08-13

Construction machine

 #38
20200232366
2020-07-23

Nitrous oxide removal catalysts for exhaust systems

 #39
20200131967
2020-04-30

Structures for catalytic converters

 #40
20200063629
2020-02-27

SYSTEM AND METHOD FOR EXHAUST GAS AFTER TREATMENT

 #41
20200030780
2020-01-30

Exhaust gas purification catalyst

 #42
20200018211
2020-01-16

Method for producing a honeycomb body

 #43
20190353072
2019-11-21

Selective catalytic reduction system

 #44
20190308139
2019-10-10

HOLDING MATERIAL FOR EXHAUST GAS TREATMENT APPARATUS AND EXHAUST GAS TREATMENT APPARATUS

 #45
20190284993
2019-09-19

ENGINE

 #46
20190162097
2019-05-30

Exhaust gas treatment article and methods of manufacturing same

 #47
20190145298
2019-05-16

Catalytic converter substrates comprising triply periodic minimal surfaces

 #48
20190136736
2019-05-09

Catalytic converter

 #49
20180163599
2018-06-14

Exhaust purifying apparatus

 #50
20180133648
2018-05-17

Exhaust gas purification device

 #51
20180094567
2018-04-05

Catalytic converter unit and exhaust gas catalytic converter

 #52
20180038024
2018-02-08

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

 #53
20170362986
2017-12-21

Exhaust device of engine

 #54
20170362984
2017-12-21

Nitrous oxide removal catalysts for exhaust systems

 #55
20170335737
2017-11-23

Mounting mat for an exhaust gas treatment device

 #56
20170284255
2017-10-05

Work vehicle

 #57
20170204770
2017-07-20

Engine device

 #58
20170138240
2017-05-18

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

 #59
20170122180
2017-05-04

After treatment device of exhaust system for vehicle

 #60
20170107878
2017-04-20

Exhaust system

 #61
20170082006
2017-03-23

Silencer and catalytic converter apparatus with adjustable blocking panel

 #62
20170044955
2017-02-16

EXHAUST GAS HOUSING FOR AN EXHAUST GAS SYSTEM OF AN INTERNAL COMBUSTION ENGINE

 #63
20170037761
2017-02-09

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

 #64
20160348566
2016-12-01

Exhaust gas treatment device with replaceable insert

 #65
20160348558
2016-12-01

Aftertreatment module with reduced bypass flow

 #66
20160305299
2016-10-20

Mounting support for heat shield reinforcement

 #67
20160290209
2016-10-06

Catalytic converter

 #68
20160273432
2016-09-22

Silencer and catalytic converter apparatus with adjustable blocking panel

 #69
20160245142
2016-08-25

REDUCTANT INJECTOR MOUNT

 #70
20160237871
2016-08-18

System for an exhaust gas aftertreatment system and support structure

 #71
20160144317
2016-05-26

Catalytic converter reactor

 #72
20160017778
2016-01-21

Engine device of working vehicle

 #73
20150354427
2015-12-10

Catalytic converter

 #74
20150252708
2015-09-10

Zoned catalysed substrate monolith

 #75
20150240691
2015-08-27

Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module

 #76
20150238898
2015-08-27

Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module

 #77
20150152767
2015-06-04

Exhaust gas aftertreatment device

 #78
20150040542
2015-02-12

Exhaust gas purification device

 #79
20150007551
2015-01-08

Control system and control method for electrical heating catalyzer

 #80
20140356239
2014-12-04

Catalyst unit

 #81
20140325969
2014-11-06

Exhaust system component

 #82
20140260209
2014-09-18

Decomposition chamber

 #83
20140178263
2014-06-26

System and method for retaining aftertreatment bricks

 #84
20140174060
2014-06-26

System and method for accommodating aftertreatment bricks

 #85
20140154159
2014-06-05

Engine exhaust aftertreatment component including aftertreatment brick module

 #86
20140069067
2014-03-13

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

 #87
20130213019
2013-08-22

Exhaust gas treatment unit for an exhaust gas recirculation line and internal combustion engine and motor vehicle having an exhaust-gas treatment unit

 #88
20130008528
2013-01-10

Exhaust gas purification device

 #89
20120288415
2012-11-15

CATALYST UNIT

 #90
20120210702
2012-08-23

CATALYTIC CONVERTER DEVICE

 #91
20120121474
2012-05-17

Exhaust gas treatment device, E.G., exhaust gas catalytic converters and particle filters

 #92
20120055140
2012-03-08

EXHAUST TREATMENT SYSTEM AND METHOD OF ASSEMBLY

 #93
20110223819
2011-09-15

Outboard motor

 #94
20110219755
2011-09-15

Exhaust-gas purification system for diesel engines

 #95
20110142723
2011-06-16

Exhaust gas purifying device

 #96
20110138786
2011-06-16

Exhaust-Cleaning Device For Internal Combustion Engines Besides a Vehicle Comprising Such an Exhaust-Cleaning Device and an Extension for Exhaust-Cleaning Devices

 #97
20100319314
2010-12-23

Exhaust gas treatment device

 #98
20100293950
2010-11-25

Apparatus and method for forming an antipollution device housing

 #99
20100283213
2010-11-11

SEALING DEVICE FOR PRISMATIC BODY

 #100
20100269495
2010-10-28

Housing for an exhaust gas-treating device and process for manufacturing same

 #101
20100247408
2010-09-30

Catalyst for an exhaust gas aftertreatment system for internal combustion engines

 #102
20100196225
2010-08-05

Increased reductant decomposition reactor robustness through the use of a hydrolytic catalyst coating

 #103
20100129270
2010-05-27

Catalyst housing

 #104
20100018191
2010-01-28

Catalytic smog reduction

 #105
20090232592
2009-09-17

Cast end cap mounting module

 #106
20080301940
2008-12-11

Process for manufacturing exhaust gas treatment device, e.g., exhaust gas catalytic converters and particle filters

 #107
20080229733
2008-09-25

Catalytic converter system and element for diesel engines

 #108
20080138257
2008-06-12

Catalytic converter with mid-bed sensor

 #109
20080110160
2008-05-15

Catalyst chamber

 #110
20080000084
2008-01-03

Method of spin forming a catalytic converter

 #111
20070214779
2007-09-20

Catalytic converter unit and apparatus

 #112
20070193028
2007-08-23

Method for winding a strand of material around a substrate and products formed thereby

 #113
20070148058
2007-06-28

Exhaust gas purification device for motor vehicles

 #114
20070116617
2007-05-24

Exhaust treatment device comprising lock-seam and methods of assembling the same

 #115
20070006438
2007-01-11

Regeneration process for catalytic converters

 #116
20060275186
2006-12-07

Pollution control device and method of servicing same

 #117
20060188422
2006-08-24

Device for purifying motor vehicle exhaust gases

 #118
20060159597
2006-07-20

Mounting arrangement for catalytic converter element

 #119
20060102420
2006-05-18

Muffler for exhaust gas

 #120
20060024215
2006-02-02

Catalytic converter and associated method of assembly

 #121
20050284141
2005-12-29

Exhaust gas purifying apparatus of motorcycle

 #122
20050074373
2005-04-07

Retainer for buttressing an element and a method for producing the retainer

 #123
20050039447
2005-02-24

Structure of engine exhauster

 #124
20050036923
2005-02-17

End cone construction for catalytic converters and method for making same

 #125
18973284
2026-02-10

Exhaust treatment devices for exhaust aftertreatment system

 #126
18757908
2025-03-18

Control device for internal combustion engine

 #127
18748355
2025-12-23

Exhaust structure for engine and engine

 #128
16928093
2021-11-09

Three-way catalyst materials and appurtenant devices and systems

 #129
16927004
2020-10-27

Device for purifying the exhaust gases of a vehicle

 #130
16414866
2020-04-07

Catalytic converter having foam-based substrate with nano-scale metal particles

 #131
16414860
2020-04-14

Catalytic converter with foam-based substrate having embedded catalyst

 #132
15605178
2018-09-11

CeO-NiO mixed oxide catalysts for direct NOx decomposition

 #133
14521797
2016-12-13

Exhaust arrangements for marine propulsion devices