ClassID:

138003

F01N2260/06 - CPC Classification

Classification description:

Exhaust treating devices having provisions not otherwise provided for for improving exhaust evacuation or circulation, or reducing back-pressure

Recent Application in this class:
#1
20250297563
2025-09-25

SILENCER, COOLING SYSTEM, MOTOR SYSTEM AND GENERATOR SYSTEM

#2
20240324795
2024-10-03

JEWELRY ORGANIZER

#3
20240159175
2024-05-16

GASOLINE PARTICLE FILTER WITH INCREASED FRESH FILTRATION

#4
20230349311
2023-11-02

Exhaust treatment systems for work vehicles

#5
20220333521
2022-10-20

Exhaust gas/reactant mixing device

#6
20220290594
2022-09-15

Engine aftertreatment recycling apparatus, and system and method using same

#7
20220228521
2022-07-21

Systems and methods for equalizing backpressure in engine cylinders

#8
20220186651
2022-06-16

Decomposition chamber for aftertreatment systems

#9
20210332733
2021-10-28

Decomposition chamber for aftertreatment systems

#10
20210293171
2021-09-23

Exhaust mixer, emissions cleaning module and method of manufacture

#11
20210127856
2021-05-06

Exhaust system for an internal combustion engine of a vehicle

#12
20200300150
2020-09-24

Systems and methods for equalizing backpressure in engine cylinders

#13
20200121098
2020-04-23

Jewelry organizer

#14
20200102877
2020-04-02

Pulse exhaust pipe and diesel engine installed with pulse exhaust pipe

#15
20200102867
2020-04-02

Conditioning of the exhaust gas plume of a marine vessel

#16
20200080463
2020-03-12

Exhaust system and method of using

#17
20200032701
2020-01-30

Cleaning installation for an internal combustion engine

#18
20190249596
2019-08-15

Exhaust gas purification apparatus for an internal combustion engine

#19
20190234276
2019-08-01

Exhaust heat recovery device

#20
20190232223
2019-08-01

EXHAUST GAS TREATMENT APPARATUS

#21
20190218952
2019-07-18

Catalytic converter for classic cars

#22
20190178140
2019-06-13

Mixer and valve assembly

#23
20190162104
2019-05-30

Valvular-conduit exhaust manifold

#24
20190063298
2019-02-28

AFTERTREATMENT SYSTEM

#25
20190032536
2019-01-31

Systems and methods for equalizing backpressure in engine cylinders

#26
20180328266
2018-11-15

Apparatus for increasing flow rate in engine pipe and processing method therefor

#27
20180326837
2018-11-15

Valve assembly

#28
20180313247
2018-11-01

Exhaust gas aftertreatment system, and internal combustion engine with exhaust gas aftertreatment system

#29
20180280960
2018-10-04

Honeycomb structure

#30
20180280957
2018-10-04

Honeycomb structure

#31
20180280956
2018-10-04

Honeycomb structure

#32
20180266575
2018-09-20

Valve device for exhaust flow passage

#33
20180230887
2018-08-16

Engine exhaust extractor with internal airfoils and method of manufacturing

#34
20180215446
2018-08-02

Exhaust assembly, exhaust system, and power pack for a vehicle

#35
20180171855
2018-06-21

Method and apparatus for monitoring flow resistance in an exhaust aftertreatment system

#36
20180163588
2018-06-14

Internal combustion engine and method for removing particulate substance from internal combustion engine

#37
20180149067
2018-05-31

Exhaust system and method of using

#38
20180099241
2018-04-12

Plugged honeycomb structure

#39
20180098643
2018-04-12

Jewelry organizer

#40
20170370260
2017-12-28

Urea depollution circuit comprising a double-seat valve selectively ensuring the degassing or the recirculation of the aqueous urea solution

#41
20170321591
2017-11-09

Open exhaust chamber constructions for opposed-piston engines

#42
20170284271
2017-10-05

Method and apparatus for handling exhaust gas

#43
20170241319
2017-08-24

Exhaust gas reduction unit for internal combustion engine

#44
20170204760
2017-07-20

Honeycomb structure

#45
20170198623
2017-07-13

Exhaust gas discharge inducing apparatus for vehicle

#46
20170122156
2017-05-04

Method of Cleaning Diesel Particulate Filters

#47
20160341096
2016-11-24

Valve device for exhaust flow passage

#48
20160298512
2016-10-13

Exhaust gas purification device and particulate filter

#49
20160281579
2016-09-29

Valvular-conduit manifold

#50
20160158698
2016-06-09

APPARATUS AND METHOD FOR ENGINE BACKPRESSURE REDUCTION

#51
20160144317
2016-05-26

Catalytic converter reactor

#52
20160061176
2016-03-03

Exhaust purge device for gas internal combustion engine

#53
20150152773
2015-06-04

Exhaust system for motorcycle

#54
20150083056
2015-03-26

Vehicle internal combustion engine arrangement comprising a waste heat recovery system for compressing exhaust gases

#55
20140338309
2014-11-20

Exhaust system having a flow rotation element and method for operation of an exhaust system

#56
20140290218
2014-10-02

Apparatus and method for engine backpressure reduction

#57
20140290197
2014-10-02

Honeycomb structure

#58
20140263117
2014-09-18

Jewelry organizer

#59
20140261261
2014-09-18

Porting system for a turbo-charged loop scavenged two-stroked engine

#60
20140250874
2014-09-11

Exhaust device for multicylinder engine

#61
20140237997
2014-08-28

V-type engine, outboard motor, and vessle

#62
20140182961
2014-07-03

Vehicle having an auxiliary exhaust pipe

#63
20130291498
2013-11-07

EXHAUST SYSTEM HAVING MULTI-BANK DISTRIBUTION DEVICES

#64
20130213731
2013-08-22

Passive valve and resonator assembly for vehicle exhaust system

#65
20130115145
2013-05-09

Exhaust purification system of internal combustion engine

#66
20130067897
2013-03-21

Exhaust manifold

#67
20120276792
2012-11-01

Human powered watercraft

#68
20120272651
2012-11-01

Throttleable exhaust venturi

#69
20120272640
2012-11-01

VARIABLE SUCTION EXHAUST

#70
20120103719
2012-05-03

Exhaust filter

#71
20110258991
2011-10-27

Selective catalyst reduction system with bypass system

#72
20110209942
2011-09-01

Exhaust device of internal combustion engine

#73
20110146722
2011-06-23

CATALYST CLEANING TOOL

#74
20110131978
2011-06-09

Exhaust gas purifying apparatus for a turbocharged internal combustion engine

#75
20110079005
2011-04-07

Device and method for converting a motorcycle exhaust system into a multiple exhaust system

#76
20110023765
2011-02-03

Machinery arrangement for marine vessel

#77
20100212302
2010-08-26

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

#78
20100192880
2010-08-05

Exhaust pipe structure for saddle-ride type vehicle

#79
20100180560
2010-07-22

Device for Exhaust Gas Aftertreatment

#80
20100170235
2010-07-08

Vannoy funnel exhaust system

#81
20100022148
2010-01-28

Exhaust device for outboard motor multi-cylinder engine

#82
20100011761
2010-01-21

Charging device with exhaust gas temperature control device

#83
20100003873
2010-01-07

Outboard motor

#84
20090239745
2009-09-24

Catalyst for purifying exhaust gas

#85
20090203515
2009-08-13

Exhaust gas purifying catalyst

#86
20090127023
2009-05-21

Passive valve assembly for vehicle exhaust system

#87
20090127022
2009-05-21

PASSIVE VALVE AND RESONATOR ASSEMBLY FOR VEHICLE EXHAUST SYSTEM

#88
20090126359
2009-05-21

Passive valve with stop pad

#89
20090126358
2009-05-21

PASSIVE VALVE ASSEMBLY WITH ELONGATED VANE

#90
20090126357
2009-05-21

PASSIVE VALVE ASSEMBLY FOR VEHICLE EXHAUST SYSTEM

#91
20090126356
2009-05-21

OFFSET PASSIVE VALVE FOR VEHICLE EXHAUST SYSTEM

#92
20090090101
2009-04-09

Exhaust Gas-Discharging Device of Vehicle

#93
20090084626
2009-04-02

Muffler and working machine

#94
20090056311
2009-03-05

Machine, engine system and operating method

#95
20090049986
2009-02-26

Method and scrubber for scrubbing flue gas flows

#96
20090044792
2009-02-19

Barometric Pressure Regulator Circuit

#97
20090038294
2009-02-12

Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness

#98
20090031702
2009-02-05

Particulate filter

#99
20090025664
2009-01-29

INTERNAL COMBUSTION ENGINE

#100
20080229735
2008-09-25

INTAKE AND EXHAUST TUNING SYSTEM

#101
20080220205
2008-09-11

Honeycomb structure and honeycomb catalyst

#102
20080210259
2008-09-04

CATALYST CLEANING TOOL

#103
20080168754
2008-07-17

Exhaust Gas Particulate Filter

#104
20080163615
2008-07-10

Internal combustion engine exhaust filter with pressure relief

#105
20080110163
2008-05-15

EXHAUST MANIFOLD

#106
20080016865
2008-01-24

Engine backpressure compensation system for stable emissions

#107
20080008631
2008-01-10

Exhaust gas system with two exhaust gas treatment units

#108
20070289809
2007-12-20

Exhaust Gas-Discharging Device of Vehicle

#109
20070261398
2007-11-15

Intake and exhaust tuning system

#110
20070193251
2007-08-23

Eldridge ENJET - Engine Exhaust Jet Nozzle - An Exhaust Gas Dispersal and Dilution Method and Apparatus for Internal Combustion Engines

#111
20070137189
2007-06-21

Vehicle exhaust apparatus and motorcycle equipped therewith

#112
20070054803
2007-03-08

Honeycomb structure and honeycomb catalytic body

#113
20070012006
2007-01-18

Constructive disposition in a particulate matter sealing device existing in gas originating from fuel burning and/or chemical reaction when running internal combustion engines

#114
20060260867
2006-11-23

Silencer containing one or more porous bodies

#115
20060236687
2006-10-26

Deflector style exhaust manifold

#116
20060194018
2006-08-31

Honeycomb structured body

#117
20060188415
2006-08-24

Honeycomb structured body

#118
20060162690
2006-07-27

Fluid swirling device having rotatable vanes

#119
20060150810
2006-07-13

Gas cleaning devices

#120
20060127286
2006-06-15

Catalyst cleaning tool

#121
20060059878
2006-03-23

Filter block for filtering particles contained in the exhaust gas of a combustion engine

#122
20050183408
2005-08-25

Device for cleaning vehicle exhaust gas

#123
20050172588
2005-08-11

Particulate filter assembly

#124
20050129907
2005-06-16

Honeycomb structure

#125
20050011700
2005-01-20

Devices for regulating pressure and flow pulses

#126
20050006901
2005-01-13

Exhaust fume diverter

#127
18069748
2023-11-28

Self-cleaning prime mover exhaust system and method