ClassID:

137835

F01N3/0892 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous Electric or magnetic treatment, e.g. dissociation of noxious components

Recent Application in this class:
#1
20250196059
2025-06-19

System And Methods For Plasma-Based Remediation

#2
20250099894
2025-03-27

COMBUSTION APPARATUS AND METHOD OF MAKING A COMBUSTION APPARATUS

#3
20250035022
2025-01-30

Device for treating exhaust gases from a vehicle and a method to operate the same

#4
20240316494
2024-09-26

APPARATUS AND METHOD FOR ELECTRON IRRADIATION SCRUBBING

#5
20240309790
2024-09-19

Purification system

#6
20240271554
2024-08-15

System for lighting off an auxiliary occupational emissions device and method of operating the same

#7
20240181385
2024-06-06

ISOLATED PLASMA TUBE TREATMENT SYSTEMS

#8
20230304427
2023-09-28

CATALYTIC CONVERTER

#9
20230296040
2023-09-21

Three-way catalytic converter preheating control method and system, vehicle and storage medium

#10
20230258113
2023-08-17

APPARATUS AND METHOD FOR ELECTRON IRRADIATION SCRUBBING

#11
20230193800
2023-06-22

EXHAUST SYSTEM AND FEATURES THEREOF

#12
20230081744
2023-03-16

Method for operating a heated catalytic converter, and heated-catalytic-converter control system

#13
20230020768
2023-01-19

Hydrocarbon reclamator

#14
20220381172
2022-12-01

Exhaust aftertreatment arrangement for cleaning exhaust gases

#15
20220349326
2022-11-03

EXHAUST GAS HEATING ELEMENT

#16
20220259998
2022-08-18

DEVICE AND METHOD FOR EXHAUST GAS POST TREATMENT AND USE THEREOF

#17
20220243630
2022-08-04

Catalytic converter

#18
20220184551
2022-06-16

Systems and methods for plasma-based remediation

#19
20220178298
2022-06-09

System and method for a cab-mounted muffler assembly

#20
20220127986
2022-04-28

Heating device for an exhaust gas purification device having a reduced footprint

#21
20220074358
2022-03-10

Internal combustion engine having carbon dioxide capture and fuel additive synthesis system

#22
20220062820
2022-03-03

Exhaust pipe device

#23
20220034248
2022-02-03

Exhaust system and features thereof

#24
20210301697
2021-09-30

Control device for internal combustion engine

#25
20210270169
2021-09-02

Exhaust system and features thereof

#26
20210260523
2021-08-26

Isolated plasma tube treatment systems

#27
20210189933
2021-06-24

Medicinal composition of extract of seed of Emblica officinalis and method of preparing the same

#28
20210140355
2021-05-13

EXHAUST TAIL PIPE INSERT/EMISSIONS FILTER

#29
20210131325
2021-05-06

Fluid treatment apparatus for an exhaust system and method thereof

#30
20210123368
2021-04-29

Exhaust system and features thereof

#31
20210079829
2021-03-18

System, apparatus, and method for protection and cleaning of exhaust gas sensors

#32
20200338492
2020-10-29

Combustion apparatus and method of making a combustion apparatus

#33
20200318512
2020-10-08

Carbon cutter machine

#34
20200248600
2020-08-06

Exhaust tail pipe/emissions filter

#35
20200224569
2020-07-16

Exhaust purification system of internal combustion engine

#36
20200215481
2020-07-09

Electrochemical reactor

#37
20200156001
2020-05-21

Isolated plasma array treatment systems

#38
20200146138
2020-05-07

Emitter for dissociating gas molecules using non-linear quantum dissonance

#39
20200056522
2020-02-20

Medicinal composition of extract of seed of Emblica officinalis and method of preparing the same

#40
20200003100
2020-01-02

Aerodynamic catalytic converter

#41
20190368398
2019-12-05

Electrochemical reactor

#42
20190345860
2019-11-14

Internal combustion engine provided with electrochemical reactor and vehicle mounting internal combustion engine

#43
20190242287
2019-08-08

Exhaust gas treatment device comprising an electrochemical cell

#44
20190218949
2019-07-18

Gaseous emissions treatment system with enhanced induction heating and method of use

#45
20190195105
2019-06-27

Electrochemical reactor and internal combustion engine provided with electrochemical reactor

#46
20190111384
2019-04-18

Isolated plasma array treatment systems

#47
20190063283
2019-02-28

Flame-assisted fuel cell integrated rich burn, quick mix, lean burn combustion for reduced NOx

#48
20190055869
2019-02-21

Plasma reactor

#49
20190054418
2019-02-21

Apparatus and method for electron irradiation scrubbing

#50
20190030484
2019-01-31

Modular plasma reformer treatment system

#51
20180361398
2018-12-20

Method for manufacturing an electro-filter

#52
20180313242
2018-11-01

EXHAUST TAIL PIPE/EMISSIONS FILTER

#53
20180243461
2018-08-30

Contaminant reducing device

#54
20180230606
2018-08-16

Electrolysis apparatus for collecting nitrogen compound using ferric-ethylenediamine tetraacetic acid

#55
20180195427
2018-07-12

Exhaust energy reutilization device

#56
20180169290
2018-06-21

Ion generator mounting device

#57
20180132341
2018-05-10

Emitter for dissociating gas molecules using non-linear quantum dissonance

#58
20180093224
2018-04-05

Emissions treatment apparatus and a method for treating emissions

#59
20180055966
2018-03-01

Ion generator device

#60
20170362981
2017-12-21

EXHAUST SYSTEM INCLUDING IONIZATION ASSEMBLY

#61
20170350289
2017-12-07

Emission control device

#62
20170261201
2017-09-14

Method for combustion of multiple fuels

#63
20170226907
2017-08-10

Emission control system with induction heating and methods for use therewith

#64
20170145886
2017-05-25

Emission control system with controlled induction heating and methods for use therewith

#65
20170028096
2017-02-02

Ion generator device

#66
20170000921
2017-01-05

Ion generator mounting device

#67
20160363021
2016-12-15

Gas treatment system for vehicle

#68
20160341087
2016-11-24

Method for controlling an externally excited electric machine to boost regeneration of a NOx storage catalyst

#69
20160326927
2016-11-10

Exhaust gas purification apparatus of internal combustion engine

#70
20160312676
2016-10-27

MEMBRANE-BASED EXHAUST GAS SCRUBBING METHOD AND SYSTEM

#71
20160245507
2016-08-25

System and method for combustion of multiple fuels

#72
20160158695
2016-06-09

Airstream treatment apparatus (ATA) and methods of use thereof

#73
20160156160
2016-06-02

Ion generator device

#74
20160061081
2016-03-03

Catalytic Converter Apparatus

#75
20160040571
2016-02-11

Exhaust purification device for internal combustion engine

#76
20160013013
2016-01-14

Ion generator mounting device

#77
20150315943
2015-11-05

Mixer for aftertreatment of exhaust gases

#78
20150292380
2015-10-15

Efficiency and Reduced Emission for Internal Combustion Engines Using Thermoelectric-driven Electrolysis

#79
20150211400
2015-07-30

Reducing agent supplying device

#80
20150089924
2015-04-02

EXHAUST GAS PROCESSING DEVICE, EXHAUST GAS PROCESSING SYSTEM, METHOD FOR CONTROLLING EXHAUST GAS PROCESSING SYSTEM, CONTROL PROGRAM, AND CYLINDRICAL TUBE

#81
20150064086
2015-03-05

Electric reagent launcher for reduction of nitrogen

#82
20150033708
2015-02-05

Exhaust treatment device for diesel engine

#83
20140373509
2014-12-25

Method and device for treating exhaust gas condensates of an internal combustion engine

#84
20140157761
2014-06-12

Method for regulating an ionization device in an exhaust-gas aftertreatment apparatus and motor vehicle in which the method is carried out

#85
20140154143
2014-06-05

Method and an apparatus for performing an energy efficient desulphurization and decarbonisation of a flue gas

#86
20140050644
2014-02-20

Charge-induced selective reduction of nitrogen

#87
20140004009
2014-01-02

Apparatus for processing exhaust fluid

#88
20140000243
2014-01-02

PARTICULATE MATTER PROCESSING APPARATUS

#89
20130323131
2013-12-05

Exhaust purification system of internal combustion engine

#90
20130318947
2013-12-05

SYSTEM AND METHOD FOR TREATMENT OF GASES WITH REDUCING AGENTS GENERATED USING STEAM REFORMING OF DIESEL FUEL

#91
20130272938
2013-10-17

Method and an apparatus for performing an energy efficient desulphurization and decarbonisation of a flue gas

#92
20120193221
2012-08-02

Radial counterflow muffler for NO reduction and pollutant collection

#93
20120137664
2012-06-07

Vehicle electrocatalyzer for recycling carbon dioxide to fuel hydrocarbons

#94
20120124969
2012-05-24

Device and method for combusting particulate substances

#95
20120107525
2012-05-03

CO2 Recycling Method and CO2 Reduction Method and Device

#96
20120000186
2012-01-05

Exhaust gas treatment device of diesel engine

#97
20110214413
2011-09-08

Configuration and method for cleaning an exhaust gas flow of an internal combustion engine by separating particles and motor vehicle having the configuration

#98
20110047976
2011-03-03

EXHAUST GAS TREATMENT APPARATUS

#99
20110030347
2011-02-10

After-treatment apparatus for exhaust gas right after a combustion chamber

#100
20110023458
2011-02-03

After-treatment apparatus for exhaust gas in a combustion chamber

#101
20100200399
2010-08-12

EXHAUST GAS PURIFICATION SYSTEM

#102
20100200390
2010-08-12

Gas processing apparatus, gas processing system, and gas processing method, and exhaust gas processing system and internal combustion engine using the same

#103
20100192542
2010-08-05

Plasma reactor

#104
20100186407
2010-07-29

PARTICLE BURNING IN AN EXHAUST SYSTEM

#105
20100186376
2010-07-29

Electrically stimulated catalytic converter apparatus, and method of using same

#106
20100135867
2010-06-03

Plasma generator and reaction apparatus

#107
20100040516
2010-02-18

High-voltage plasma producing apparatus

#108
20090282817
2009-11-19

PLASMA PROCESSING APPARATUS

#109
20090249772
2009-10-08

Exhaust gas purification device

#110
20090241514
2009-10-01

CATALYTIC CONVERTER FOR THE TREATMENT OF COMBUSTION EXHAUST GASES

#111
20090196800
2009-08-06

Plasma reaction vessel, and method of producing the same

#112
20090184050
2009-07-23

Systems and methods for watercraft having marine environment enhancement capability

#113
20090165439
2009-07-02

EXHAUST GAS TREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#114
20090163354
2009-06-25

PURIFICATION STRUCTURE INCORPORATING AN ELECTROCHEMICAL CATALYSIS SYSTEM

#115
20090162257
2009-06-25

EXHAUST GAS PURIFICATION APPARATUS

#116
20090145108
2009-06-11

EXHAUST GAS PURIFYING SYSTEM

#117
20090129993
2009-05-21

Apparatus for treating exhaust particulate matter

#118
20090084085
2009-04-02

EXHAUST GAS PURIFICATION SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS

#119
20080241004
2008-10-02

Plasma actuated electronic catalytic converter

#120
20080118410
2008-05-22

Exhaust Gas Cleaner

#121
20080014130
2008-01-17

Apparatus to recycle atmospheric contaminants

#122
20070278199
2007-12-06

Particle burning in an exhaust system

#123
20070247076
2007-10-25

Plasma generating electrode and plasma reactor

#124
20070223641
2007-09-27

Plasma reactor

#125
20070134139
2007-06-14

Plasma reactor and exhaust gas reduction apparatus of a vehicle including the same

#126
20070089404
2007-04-26

NOreduction in lean burn engine exhaust

#127
20070045246
2007-03-01

Plasma generating electrode and plasma reactor

#128
20070037104
2007-02-15

Method and apparatus for reducing combustion residues in exhaust gases

#129
20070012029
2007-01-18

Exhaust gas purifying apparatus

#130
20060288689
2006-12-28

Exhaust emission control device

#131
20060280667
2006-12-14

Purification of off-gases from gas-fired plants

#132
20060269886
2006-11-30

Radiant combustion reactor

#133
20060254266
2006-11-16

Emissions control

#134
20060249024
2006-11-09

Exhaust emission control device

#135
20060233682
2006-10-19

Plasma-assisted engine exhaust treatment

#136
20060196762
2006-09-07

Plasma generating electrode, plasma generation device, and exhaust gas purifying device

#137
20060177365
2006-08-10

Method and device for treating automotive exhaust

#138
20060176045
2006-08-10

Plasma reactor and method of determining abnormality in plasma reactor

#139
20060168950
2006-08-03

Combination emission abatement assembly and method of operarting the same

#140
20060156985
2006-07-20

Apparatus and method of treating exhaust gas

#141
20060153750
2006-07-13

Plasma generating electrode and plasma reactor

#142
20060152163
2006-07-13

Plasma generating electrode, plasma generation device, and exhaust gas purifying device

#143
20060152133
2006-07-13

Plasma generating electrode and plasma reactor

#144
20060150911
2006-07-13

Plasma generating electrode, plasma generator, and exhaust gas purifying device

#145
20060150614
2006-07-13

Ionizing fluid flow enhancer for combustion engines

#146
20060138957
2006-06-29

Plasma generating electrode and plasma reactor

#147
20060133970
2006-06-22

Plasma reaction vessel, and method of producing the same

#148
20060118409
2006-06-08

Chemical reaction system of electrochemical cell type, method for activation thereof and method for reaction

#149
20060115391
2006-06-01

Plasma reactor and and electrode plate used tin the same

#150
20060113181
2006-06-01

Exhaust gas purifying apparatus and method for controlling it

#151
20060087243
2006-04-27

Packed-bed radial-flow non-thermal plasma reactor

#152
20060075745
2006-04-13

Gas flow enhancer for combustion engines

#153
20060075744
2006-04-13

Apparatus and method for regenerating a particulate filter of an exhaust system of an internal combustion engine

#154
20060067860
2006-03-30

Construction for an engine exhaust system component

#155
20060032483
2006-02-16

Filter screen and the apparatus for aiding vehicle fuel combustion and purifying exhausting gas using said filter screen

#156
20060005531
2006-01-12

System for exhaust gas treatment comprising a gas ionizing system with ionized air injection

#157
20050284137
2005-12-29

Method for processing combustion exhaust gas containing soot particles and NOx

#158
20050229564
2005-10-20

Exhaust gas treatment apparatus

#159
20050217241
2005-10-06

System and method for purifying an exhaust gas

#160
20050199408
2005-09-15

Arcing electron stream apparatus and method

#161
20050166577
2005-08-04

Emissions control

#162
20050118079
2005-06-02

Method and apparatus for gas treatment using non-equilibrium plasma

#163
20050106085
2005-05-19

Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle

#164
20050102999
2005-05-19

Method for aftertreatment of exhaust gases of internal combustion engines and corresponding device

#165
20050072140
2005-04-07

Apparatus and method for operating a fuel reformer to regenerate a DPNR device

#166
20050035063
2005-02-17

Purifier with molecular-rearranging device

#167
20050019230
2005-01-27

Plasmatron-catalyst system

#168
16927004
2020-10-27

Device for purifying the exhaust gases of a vehicle

#169
14821772
2018-05-29

Reduction of pollutants from a combustion engine