ClassID:

137796

F01N3/0235 - 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 exhaust gas throttling means

Recent Application in this class:
#1
20250360999
2025-11-27

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

#2
20250163837
2025-05-22

ENGINE CONTROL SYSTEM INCLUDING DUAL CONTINUOUS VARIABLE VALVE DURATION DEVICE AND GPF FORCED REGENERATION METHOD USING THE ENGINE CONTROL SYSTEM

#3
20240286726
2024-08-29

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

#4
20210348572
2021-11-11

Control device, engine, and control method of engine

#5
20210310390
2021-10-07

Control device, exhaust gas purification system, and control method of engine

#6
20210301707
2021-09-30

Control device, exhaust gas purification system, and control method

#7
20210254524
2021-08-19

DPF regeneration control device and DPF regeneration control method

#8
20200284176
2020-09-10

Methods and systems for an aftertreatment system

#9
20190271244
2019-09-05

Gasoline particle filter temperature control

#10
20190186315
2019-06-20

Engine

#11
20190085745
2019-03-21

Method, system and computer-program product for controlling the particulate combustion during the regeneration of a particulate filter of a diesel engine

#12
20190010843
2019-01-10

Exhaust gas purification system of working machine

#13
20180216511
2018-08-02

Exhaust gas purification apparatus for internal combustion engine

#14
20180163593
2018-06-14

Reforming system

#15
20180038254
2018-02-08

Exhaust purification system and control method therefor

#16
20170204761
2017-07-20

Gasoline particle filter temperature control

#17
20170009635
2017-01-12

Engine device

#18
20160348554
2016-12-01

System and method for reducing cold start emissions using an active exhaust throttle valve and an exhaust gas recirculation loop

#19
20160312689
2016-10-27

Exhaust gas passage with aftertreatment system

#20
20160237931
2016-08-18

Method and device for raising and/or lowering an exhaust gas temperature of a combustion engine having an exhaust gas aftertreatment device arranged in an exhaust line

#21
20160131059
2016-05-12

Exhaust gas purification control device for construction machine

#22
20160084134
2016-03-24

Construction machine

#23
20160053654
2016-02-25

Exhaust purification device for internal combustion engine

#24
20150260068
2015-09-17

Method for treating exhaust gas and arrangement of an exhaust gas system on an internal combustion engine

#25
20150184565
2015-07-02

BURNER FOR EXHAUST GAS PURIFICATION DEVICE

#26
20140318883
2014-10-30

Construction machine

#27
20140223889
2014-08-14

Control system for DPF regeneration by exhaust pipe injection, and regeneration method

#28
20140008140
2014-01-09

Construction machine

#29
20130091831
2013-04-18

Exhaust gas purification system

#30
20130084217
2013-04-04

Diesel Particulate Filter system

#31
20130081543
2013-04-04

Exhaust gas purification system

#32
20130081367
2013-04-04

Exhaust gas purification system

#33
20130067896
2013-03-21

Exhaust gas purification system

#34
20130067895
2013-03-21

Exhaust gas purification system of working machine

#35
20130061583
2013-03-14

Exhaust gas purifying system

#36
20130061582
2013-03-14

Exhaust gas purification system for high altitude use

#37
20130061580
2013-03-14

Diesel particulate filter system

#38
20120324871
2012-12-27

System of treating exhaust gas of engine

#39
20120260633
2012-10-18

Aftertreatment system and control strategy for internal combustion engine

#40
20120180463
2012-07-19

Diesel engine

#41
20110289914
2011-12-01

UPSTREAM EGR RESTRICTION

#42
20110252765
2011-10-20

EXHAUST THROTTLE VALVE SYSTEM AND METHOD FOR DIESEL PARTICULATE FILTER REGENERATION

#43
20110237392
2011-09-29

Pressure accumulation system for internal combustion engine

#44
20110146246
2011-06-23

REGENERATION ASSIST TRANSITION PERIOD

#45
20110146233
2011-06-23

Regeneration assist calibration

#46
20110048001
2011-03-03

Exhaust gas recirculation system of internal combustion engine having a purification apparatus breakage detection unit

#47
20110030342
2011-02-10

Exhaust gas control system and exhaust gas control method

#48
20100269488
2010-10-28

Particulate trap system and method

#49
20100132339
2010-06-03

EXHAUST GAS SYSTEM

#50
20100060442
2010-03-11

Display device for vehicle

#51
20090235644
2009-09-24

Method of controlling exhaust gas purification system, and exhaust gas purification system

#52
20090194079
2009-08-06

Exhaust gas recirculation device of internal combustion engine, and control method thereof

#53
20090193790
2009-08-06

Method For The Regeneration Of A Particle Filter Installed In The Exhaust Gas Train Of A Vehicular Diesel Engine

#54
20090183495
2009-07-23

Method of purifying exhaust gas and exhaust gas purification system

#55
20090183494
2009-07-23

Control method of exhaust gas purification system and exhaust gas purification system

#56
20090165443
2009-07-02

Control System for Internal Combustion Engine, and Control Method for Internal Combustion Engine

#57
20090107131
2009-04-30

Exhaust pressure control valve

#58
20090082938
2009-03-26

Control method of exhaust gas purification system and exhaust gas purification system

#59
20090064665
2009-03-12

Method of controlling exhaust gas purification system, and exhaust gas purification system

#60
20090044517
2009-02-19

Exhaust gas purification system for an internal combustion engine

#61
20090031715
2009-02-05

Engine system, operating method and control strategy for aftertreatment thermal management

#62
20090025372
2009-01-29

Method for controlling exhaust gas purification system and exhaust gas purification system

#63
20090025370
2009-01-29

EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE

#64
20090007549
2009-01-08

Method of controlling exhaust gas purification system and exhaust gas purification system

#65
20090007547
2009-01-08

Control method of exhaust gas purification system and exhaust gas purification system

#66
20080264045
2008-10-30

Exhaust gas purification apparatus, internal combustion engine comprising the same, and particulate filter restoring method

#67
20080196395
2008-08-21

Exhaust gas purification system for internal combustion engine

#68
20080103684
2008-05-01

Diagnosis method for an exhaust gas post-treatment system

#69
20080034737
2008-02-14

Exhaust gas purification system for internal combustion engine and exhaust gas purification method therefor

#70
20080016855
2008-01-24

Exhaust gas purification system for an internal combustion engine

#71
20070261395
2007-11-15

Diesel exhaust system variable backpressure muffler

#72
20060201144
2006-09-14

Exhaust gas cleaning system

#73
20060059899
2006-03-23

Apparatus and method for filtering particulate and NOx emissions

#74
20060048505
2006-03-09

Exhaust gas throttle valve for engines

#75
20060000201
2006-01-05

Control method for an exhaust gas purification system and an exhaust gas purification system

#76
20050223701
2005-10-13

Control method for an exhaust gas purification system and an exhaust gas purification system

#77
20050220688
2005-10-06

Exhaust system for an internal combustion engine

#78
20050217255
2005-10-06

Device for purifying the exhaust gases of diesel engines

#79
20050217252
2005-10-06

Control method for an exhaust gas purification system and an exhaust gas purification system

#80
20050045407
2005-03-03

Clean, low-pressure EGR in a turbocharged engine by back-pressure control

#81
20050044845
2005-03-03

Exhaust gas purifying system

#82
18369485
2024-07-23

Exhaust handling systems for marine vessels and related methods