ClassID:

137957

F01N13/1888 - CPC Classification

Classification description:

Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups  - , ,; Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells

Sub-classes:
Recent Application in this class:
#1
20250314191
2025-10-09

Utility Vehicle

#2
20250188862
2025-06-12

METHOD FOR MANUFACTURING EXHAUST COMPONENT

#3
20240352884
2024-10-24

AFTERTREATMENT COMPONENT CARTRIDGE FOR AN AFTERTREATMENT SYSTEM

#4
20240183302
2024-06-06

UREA TANK AND FUEL TANK ASSEMBLY

#5
20240167407
2024-05-23

EXHAUST GAS PURIFICATION APPARATUS AND CONSTRUCTION MACHINERY INCLUDING THE SAME

#6
20240035409
2024-02-01

Exhaust Gas Routing Component for an Exhaust Gas System of an Internal Combustion Engine

#7
20230151756
2023-05-18

COVER AND SENSOR FOR DIESEL EXHAUST FLUID (DEF) MODULE

#8
20230024144
2023-01-26

Muffler

#9
20220397050
2022-12-15

Silencer for an exhaust system of an internal combustion engine

#10
20220325653
2022-10-13

Shielding element

#11
20220298951
2022-09-22

Diesel exhaust fluid (DEF) module cover and sensor assembly

#12
20220298950
2022-09-22

Diesel exhaust fluid (DEF) module cover and sensor assembly

#13
20220243639
2022-08-04

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

#14
20220235691
2022-07-28

Method for replacing an exhaust aftertreatment component

#15
20210254536
2021-08-19

Vehicle component and heat shield including integral fastening features for attaching heat shield to vehicle component

#16
20210017894
2021-01-21

Exhaust treatment device with multiple substrates

#17
20200378296
2020-12-03

Exhaust device and straddle-type vehicle

#18
20200340384
2020-10-29

Housing, especially for an exhaust system of an internal combustion engine of a vehicle

#19
20200232378
2020-07-23

Diffusion surface alloyed metal exhaust component with welded edges

#20
20200232377
2020-07-23

Diffusion surface alloyed metal exhaust component with inwardly turned edges

#21
20200232376
2020-07-23

Diffusion Surface Alloyed Metal Exhaust Component

#22
20200208556
2020-07-02

Exhaust gas aftertreatment system for an internal combustion engine

#23
20200131975
2020-04-30

Process for manufacturing an exhaust gas treatment device

#24
20190360379
2019-11-28

MODULAR MUFFLER ASSEMBLY AND METHOD

#25
20190345856
2019-11-14

Methods of and systems for constraining fibrous material during filling operation

#26
20190301345
2019-10-03

Method for the production of an exhaust-gas routing device for a motor vehicle

#27
20190234264
2019-08-01

Exhaust unit

#28
20190226384
2019-07-25

Muffler assembly unit

#29
20190195109
2019-06-27

Apparatus for utilizing waste heat of an internal combustion engine

#30
20190186332
2019-06-20

Vorticity based noise abatement

#31
20190170043
2019-06-06

MUFFLER FOR SINGLE-CYLINDER DIESEL ENGINE

#32
20190170034
2019-06-06

COMPACT DEVICE FOR PURIFICATION AND RECIRCULATION OF EXHAUST GAS

#33
20190162104
2019-05-30

Valvular-conduit exhaust manifold

#34
20190128168
2019-05-02

Structures for catalytic converters

#35
20190120115
2019-04-25

Silencer insert, silencer comprising the same and method for manufacturing a silencer insert

#36
20190101040
2019-04-04

Exhaust manifold and method of manufacturing the exhaust manifold

#37
20190088844
2019-03-21

Thermoelectric power generation device and method for manufacturing same

#38
20190024549
2019-01-24

Method for forming a collar in a muffler housing

#39
20180374473
2018-12-27

Exhaust system sound generation assembly unit

#40
20180347441
2018-12-06

Exhaust gas outlet system for a motor vehicle, motor vehicle having such an exhaust gas outlet system, and method for producing an exhaust gas outlet system

#41
20180334946
2018-11-22

Manifold

#42
20180306093
2018-10-25

Housing, especially for an exhaust system of an internal combustion engine of a vehicle

#43
20180274426
2018-09-27

Exhaust device

#44
20180252143
2018-09-06

EXHAUST PIPE ELBOW

#45
20180223719
2018-08-09

Housing for aftertreatment systems

#46
20180156103
2018-06-07

Mounting interface for exhaust gas treatment assembly

#47
20180135499
2018-05-17

HALF SHELL JOINT STRUCTURE, AN EXHAUST MANIFOLD INCLUDING SAME, AND A METHOD FOR JOINING HALF SHELLS

#48
20180030874
2018-02-01

Mix box

#49
20180016956
2018-01-18

Engine and engine-driven working machine

#50
20170321592
2017-11-09

Compact inline inlet with integrated cast ring

#51
20170303473
2017-10-26

Hedge trimmer

#52
20170284272
2017-10-05

Insulating device for an exhaust system, exhaust system, and method for producing an insulating device

#53
20170218831
2017-08-03

Muffler joint

#54
20160348566
2016-12-01

Exhaust gas treatment device with replaceable insert

#55
20160348565
2016-12-01

Segmented Exhaust Manifold Gas Seals

#56
20160326931
2016-11-10

Mixer and emissions cleaning module

#57
20160319728
2016-11-03

Mounting configuration for a heat duct in an electric generator

#58
20160312680
2016-10-27

Mixing pipe arrangement with housing

#59
20160281579
2016-09-29

Valvular-conduit manifold

#60
20160281571
2016-09-29

Automobile Urea Tank and Forming Method Thereof

#61
20160258336
2016-09-08

Heat insulator

#62
20160245140
2016-08-25

Exhaust gas duct system for an internal combustion engine

#63
20160222865
2016-08-04

Exhaust muffler

#64
20160194993
2016-07-07

Exhaust gas aftertreatment device for a combustion engine, in particular of a motor vehicle

#65
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

#66
20160090890
2016-03-31

Exhaust manifold

#67
20160076431
2016-03-17

Exhaust pipe structure with catalyst for engine

#68
20160076428
2016-03-17

Cast mounted sub-structure for end module

#69
20160069239
2016-03-10

Flowhood and emissions cleaning module

#70
20160053661
2016-02-25

Heat shield and emissions cleaning module

#71
20160032808
2016-02-04

Injection device and corresponding method for manufacturing same

#72
20160017788
2016-01-21

Stackable muffler shell

#73
20150361861
2015-12-17

Exhaust manifold with turbo support

#74
20150300235
2015-10-22

Exhaust manifold

#75
20150267599
2015-09-24

Exhaust manifold for an exhaust system of a combustion engine

#76
20150260078
2015-09-17

Muffler and method of manufacturing the muffler

#77
20150258887
2015-09-17

Automobile urea tank forming method

#78
20150204230
2015-07-23

Exhaust system member

#79
20150198275
2015-07-16

Spherical exhaust pipe joint

#80
20150167516
2015-06-18

Clean burn muffler packing with stitched fiberglass envelope

#81
20150159527
2015-06-11

Sound generator for a system for influencing exhaust noise of a motor vehicle

#82
20150107458
2015-04-23

Particle filter

#83
20150072912
2015-03-12

Catalytic Converter, a Kit for Servicing a Catalytic Converter, and Methods for Servicing a Catalytic Converter

#84
20150059324
2015-03-05

Exhaust manifold with insulation sleeve

#85
20150008068
2015-01-08

Automotive muffler

#86
20140352288
2014-12-04

Exhaust device for motorcycle

#87
20140328493
2014-11-06

Sound generator for an exhaust system

#88
20140311822
2014-10-23

Conformal transverse muffler

#89
20140284138
2014-09-25

Engine muffler

#90
20140251720
2014-09-11

Clean burn muffler packing with stitched fiberglass envelope

#91
20140165544
2014-06-19

Modular manifold for motor vehicles

#92
20140151149
2014-06-05

Conformal transverse muffler

#93
20140144721
2014-05-29

Muffler for motor vehicle

#94
20140116801
2014-05-01

Silencer and a method for producing same

#95
20140090364
2014-04-03

Exhaust gas treatment device for use near an engine and motor vehicle having the device

#96
20140075927
2014-03-20

Collector for manifold pipes

#97
20140000574
2014-01-02

Muffler and engine-driven work machine

#98
20130333357
2013-12-19

Exhaust gas purifying device

#99
20130092471
2013-04-18

Active sound absorbers

#100
20130056298
2013-03-07

Exhaust gas muffler for internal combustion engines and deep drawing tool therefor

#101
20120325578
2012-12-27

MUFFLER ASSEMBLY AND METHOD OF MAKING

#102
20120198838
2012-08-09

Exhaust gas treatment device for use near an engine and motor vehicle having the device

#103
20120192552
2012-08-02

Exhaust manifold

#104
20120160601
2012-06-28

Exhaust device of vehicle and straddle-type four-wheeled vehicle provided with the same

#105
20120138382
2012-06-07

Housing

#106
20120124982
2012-05-24

Inlet for exhaust treatment device

#107
20110315133
2011-12-29

Automatic choke for an engine

#108
20110308485
2011-12-22

Four-stroke engine and working machine using the same

#109
20110296819
2011-12-08

Multiple-shell silencer / rear shell port

#110
20110083421
2011-04-14

EXHAUST GAS TREATMENT DEVICE AND CORRESPONDING MANUFACTURING PROCESS

#111
20100307865
2010-12-09

Silencer for internal combustion engine

#112
20100269344
2010-10-28

Process for manufacturing mufflers with polymeric bodies

#113
20100146955
2010-06-17

X-tube and corresponding exhaust system

#114
20090301808
2009-12-10

Muffler structure for vehicle

#115
20090194364
2009-08-06

MUFFLERS WITH POLYMERIC BODIES AND PROCESS FOR MANUFACTURING SAME

#116
20090101434
2009-04-23

Integrated modular exhaust system

#117
20090065296
2009-03-12

Fixing Device of Catalyst Substrate

#118
20090031716
2009-02-05

Exhaust manifold

#119
20090007552
2009-01-08

Exhaust manifold having improved NVH characteristics

#120
20080253939
2008-10-16

Multilayer mounting mats and pollution control devices containing same

#121
20080164092
2008-07-10

Silencer with fin outlet

#122
20080127639
2008-06-05

Multiple-shell silencer / rear shell port

#123
20080110160
2008-05-15

Catalyst chamber

#124
20080053076
2008-03-06

EXHAUST DEVICE WITH A FLAME RESONATOR

#125
20080052907
2008-03-06

Method of selectively assembling multiple catalytic elements within a catalytic converter housing

#126
20080035098
2008-02-14

Portable handheld work apparatus

#127
20070240934
2007-10-18

Long fiber thermoplastic composite muffler system

#128
20070240932
2007-10-18

Long fiber thermoplastic composite muffler system with integrated reflective chamber

#129
20070214779
2007-09-20

Catalytic converter unit and apparatus

#130
20070199554
2007-08-30

Portable working machine

#131
20070144828
2007-06-28

Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms

#132
20070116617
2007-05-24

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

#133
20070081928
2007-04-12

Component of an exhaust gas system

#134
20070062757
2007-03-22

Pressed assembly for passive valve installation

#135
20070045044
2007-03-01

Flow-through mufflers with optional thermo-electric, sound cancellation, and tuning capabilities

#136
20060279047
2006-12-14

Flange arrangement of an engine cylinder head and a method for producing the flange arrangement

#137
20060225951
2006-10-12

Muffler with catalytic converter

#138
20060102420
2006-05-18

Muffler for exhaust gas

#139
20060081416
2006-04-20

Exhaust silencer with acoustic damping mat

#140
20060011410
2006-01-19

Sound absorber for an exhaust system

#141
20050263344
2005-12-01

Exhaust gas muffler

#142
20050224284
2005-10-13

Engine exhaust muffler with exhaust emission control function

#143
20050224283
2005-10-13

Internal combustion engine silencer

#144
20050217931
2005-10-06

Method and apparatus for venting exhaust gas from an engine

#145
20050205352
2005-09-22

Exhaust chamber comprising an envelope defining a gas circulation passage

#146
20050175514
2005-08-11

Honeycomb filter for clarifying exhaust gas

#147
20050153099
2005-07-14

Honeycomb filter for clarifying exhaust gases

#148
20050097886
2005-05-12

Air gap-insulated exhaust manifold for internal combustion engines

#149
20050023078
2005-02-03

Tuned exhaust system for small engines

#150
20050023076
2005-02-03

Bumper/muffler assembly

#151
15967842
2020-08-04

Composite exhaust flue