ClassID:

137804

F01N3/0275 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means using electric discharge means

Recent Application in this class:
#1
20250247918
2025-07-31

ELECTRICAL HEATERS FOR EXHAUST AFTERTREATMENT SYSTEMS AND ASSEMBLIES

#2
20240414814
2024-12-12

Electrical heaters for exhaust aftertreatment systems and assemblies

#3
20240206019
2024-06-20

Electrical heaters for exhaust aftertreatment systems and assemblies

#4
20240183298
2024-06-06

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

#5
20240102409
2024-03-28

Method and device for heating an exhaust pipe in a motor vehicle

#6
20230304426
2023-09-28

Internal-combustion-engine warm-up apparatus

#7
20220381172
2022-12-01

Exhaust aftertreatment arrangement for cleaning exhaust gases

#8
20220372904
2022-11-24

Electric gas flow heater and vehicle

#9
20220316378
2022-10-06

Systems and methods for coordinated exhaust temperature control with electric heater and engine

#10
20220251991
2022-08-11

Holder for an electric heating disk in an exhaust gas aftertreatment device

#11
20220161188
2022-05-26

Non-thermal plasma-based exhaust gas particulate matter reduction apparatus for preventing arcing phenomenon

#12
20210213385
2021-07-15

SYSTEM FOR REDUCING PARTICULATE MATTER IN EXHAUST GAS

#13
20200318512
2020-10-08

Carbon cutter machine

#14
20190218948
2019-07-18

Electric dust collecting apparatus

#15
20190048770
2019-02-14

Non-thermal plasma/ozone-assisted catalytic system and use in exhaust systems

#16
20180291825
2018-10-11

System for sensing particulate matter

#17
20180135493
2018-05-17

Abnormality diagnosis apparatus for exhaust gas purification system

#18
20180128138
2018-05-10

Exhaust gas treatment systems and methods

#19
20180073414
2018-03-15

Exhaust purification device and vehicle

#20
20180038251
2018-02-08

Exhaust purification device

#21
20170342923
2017-11-30

System for sensing particulate matter

#22
20170320010
2017-11-09

Plasma exhaust purification

#23
20170306826
2017-10-26

PARTICULATE COLLECTION SYSTEM AND PARTICULATE COLLECTION APPARATUS

#24
20160349169
2016-12-01

System for eliminating electrically conductive particles

#25
20160271548
2016-09-22

Honeycomb structure

#26
20160251994
2016-09-01

Particulate collection system and particulate collection apparatus

#27
20160158695
2016-06-09

Airstream treatment apparatus (ATA) and methods of use thereof

#28
20160053654
2016-02-25

Exhaust purification device for internal combustion engine

#29
20140311134
2014-10-23

Control device for electrically heated catalyst

#30
20140209201
2014-07-31

Mounting having at least one electrode and exhaust line device having at least one mounting

#31
20130284724
2013-10-31

Apparatus for treating an exhaust gas in a foreline

#32
20130255231
2013-10-03

Device for treating exhaust gas containing soot particles and motor vehicle having the device

#33
20130175174
2013-07-11

Device having an annular electrode for decreasing soot particles in the exhaust gas of an internal combustion engine

#34
20130152518
2013-06-20

Pulsed plasma regeneration of a particulate filter

#35
20130031894
2013-02-07

Method and exhaust-gas treatment device for regenerating an exhaust-gas purification component and motor vehicle having the exhaust-gas treatment device

#36
20120272641
2012-11-01

Particulate matter control system and its failure determination method

#37
20120186447
2012-07-26

Exhaust gas treatment device having two honeycomb bodies for generating an electric potential, method for treating exhaust gas and motor vehicle having the device

#38
20120186233
2012-07-26

Device and method for treating exhaust gas containing soot particles and motor vehicle having the device and carrying out the method

#39
20120055782
2012-03-08

Self-regenerating particulate trap systems for emissions and methods thereof

#40
20120003131
2012-01-05

INTEGRATED DIESEL PARTICULATE FILTER AND ELECTRIC LOAD BANK

#41
20110318236
2011-12-29

Self-regenerating particulate trap systems for emissions and methods thereof

#42
20110315891
2011-12-29

Self-regenerating particulate trap systems for emissions and methods thereof

#43
20110283886
2011-11-24

Method And Apparatus For Regenerating A Filter

#44
20110250095
2011-10-13

Honeycomb structural body and exhaust gas conversion apparatus

#45
20110250094
2011-10-13

Honeycomb structural body and exhaust gas conversion apparatus

#46
20110146234
2011-06-23

POWER SYSTEM HAVING ADDITIVE INJECTOR

#47
20110072786
2011-03-31

EXHAUST GAS TREATMENT APPARATUS

#48
20110047976
2011-03-03

EXHAUST GAS TREATMENT APPARATUS

#49
20110005205
2011-01-13

Particulate matter reduction apparatus for diesel engine

#50
20100279093
2010-11-04

Coated article

#51
20100269488
2010-10-28

Particulate trap system and method

#52
20100154632
2010-06-24

Autoselective regenerating particulate filter

#53
20100072055
2010-03-25

GAS PURIFYING DEVICE, GAS PURIFYING SYSTEM AND GAS PURIFYING METHOD

#54
20090293463
2009-12-03

Exhaust system having thermophoretic particulate agglomerator

#55
20090205315
2009-08-20

Apparatus and method for PM purification

#56
20090173623
2009-07-09

EXHAUST GAS TREATMENT DEVICE

#57
20090151322
2009-06-18

Plasma Assisted Combustion Device

#58
20090146349
2009-06-11

METHOD FOR MANUFACTURING PLASMA TREATMENT DEVICE FOR EXHAUST GAS PURIFICATION

#59
20090101016
2009-04-23

Device for removing soot particles from an exhaust gas stream

#60
20090049821
2009-02-26

EXHAUST GAS PURIFIER

#61
20090038300
2009-02-12

Exhaust gas purification method and exhaust gas purification system

#62
20090031703
2009-02-05

Plasma burner and diesel particulate filter trap

#63
20080066621
2008-03-20

Particulate matter removal apparatus

#64
20070261556
2007-11-15

Gas Treatment Device

#65
20070045101
2007-03-01

Self-regenerating particulate trap systems for emissions and methods thereof

#66
20070028603
2007-02-08

Exhaust gas-purifying device

#67
20060254264
2006-11-16

Exhaust gas-purifying device

#68
20060219096
2006-10-05

Use of manganese compounds to improve the efficiency of and reduce back-corona discharge on electrostatic precipitators

#69
20060207428
2006-09-21

Gas purifying apparatus

#70
20060113181
2006-06-01

Exhaust gas purifying apparatus and method for controlling it

#71
20060065121
2006-03-30

Particulate filter assembly and associated method

#72
20060059899
2006-03-23

Apparatus and method for filtering particulate and NOx emissions

#73
20060051273
2006-03-09

Method for removing soot of combustion exhaust gas

#74
20060051264
2006-03-09

System for removing soot of combustion exhaust gas

#75
20060010843
2006-01-19

Plasma particulate filter

#76
20050126160
2005-06-16

Power supply and transformer

#77
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

#78
20050063879
2005-03-24

Exhaust gas purification system

#79
20050039441
2005-02-24

Exhaust gas purifying apparatus

#80
15386924
2019-05-14

System comprising duel-fuel and after treatment for heavy-heavy duty diesel (HHDD) engines

#81
14882164
2017-01-24

Method and system for particulate filter leakage detection

#82
14702988
2016-07-26

System and method for detecting particulate filter leakage

#83
14072577
2016-02-16

Airstream treatment apparatus (ATA) and methods of use thereof