ClassID:

138278

F01N2900/1611 - CPC Classification

Classification description:

Details of electrical control or of the monitoring of the exhaust gas treating apparatus; Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst Particle filter ash amount

Recent Application in this class:
#1
20250092811
2025-03-20

TREATMENT DEVICE, TREATMENT METHOD, AND EXHAUST GAS TREATMENT SYSTEM

#2
20250043710
2025-02-06

ENGINE HEALTH AND OIL CONSUMPTION RATE DIAGNOSTIC USING BACK PRESSURE

#3
20240254938
2024-08-01

SYSTEMS AND METHODS FOR COLD OPERATION NOx BURDEN REDUCTION

#4
20240191667
2024-06-13

SYSTEMS AND METHODS FOR FILTER REGENERATION WITH CYLINDER DEACTIVATION

#5
20230407804
2023-12-21

Systems and methods for particulate filter regeneration with cylinder deactivation

#6
20230287824
2023-09-14

Particle deposition amount estimation device and exhaust purification system

#7
20230160326
2023-05-25

Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters

#8
20230086566
2023-03-23

Systems and methods for cold operation NOx burden reduction

#9
20220290602
2022-09-15

Engine multi-path aftertreatment system with radio frequency sensors and methods, assemblies, and components thereof

#10
20220178285
2022-06-09

Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters

#11
20210071562
2021-03-11

Determination of an ash loading of a particulate filter for an internal combustion engine

#12
20200191079
2020-06-18

Method for operating an internal combustion engine of a motor vehicle and arrangement of a particulate filter in an exhaust system of a motor vehicle

#13
20190390588
2019-12-26

Exhaust treatment device for diesel engine

#14
20190234285
2019-08-01

Method to determine the quantity of metal powders accumulated in a particulate filter for an internal combustion engine

#15
20180347434
2018-12-06

Method for controlling a regeneration of a particle filter of an internal combustion engine

#16
20180171844
2018-06-21

Method for mobilising ash in an exhaust-gas particle filter

#17
20180149102
2018-05-31

Control apparatus for exhaust gas purification system

#18
20170314445
2017-11-02

Filter and exhaust gas control system for internal combustion engine

#19
20170074146
2017-03-16

Method for determining the aging of an oxidation catalyst in an exhaust gas aftertreatment system of an internal combustion engine, method for detecting ash in a particle filter of an exhaust gas aftertreatment system, control device, and internal combustion engine

#20
20170044961
2017-02-16

Method of controlling a particulate filter

#21
20160326934
2016-11-10

CONTROL METHOD FOR INFORMING A DRIVER WHEN TO CLEAN DIESEL PARTICULATE FILTER

#22
20160265411
2016-09-15

Exhaust purification device for internal combustion engine

#23
20160131012
2016-05-12

Method of operating an exhaust gas aftertreatment

#24
20160123207
2016-05-05

Exhaust purification device

#25
20150177046
2015-06-25

Method and apparatus for measuring ash deposit levels in a particular filter

#26
20150000257
2015-01-01

Active regeneration control device for a diesel particulate filter

#27
20140182270
2014-07-03

Method and apparatus for controlling urea injection amount of vehicle

#28
20140060008
2014-03-06

Method for operating a motor vehicle internal combustion engine with an exhaust particle filter

#29
20130127478
2013-05-23

System and method for measuring retentate in filters

#30
20120291419
2012-11-22

Methods and system for ash detection in exhaust particulate filter

#31
20120234169
2012-09-20

Method and apparatus for measuring ash deposit levels in a particulate filter

#32
20120143472
2012-06-07

Soot discharge estimating device for internal combustion engines

#33
20120124966
2012-05-24

METHOD OF DIESEL PARTICULATE FILTER (DPF) TO CALCULATE ACTUAL SOOT LOAD AND ASH LOAD OF THE FILTER

#34
20120084018
2012-04-05

Particulate filter service life prediction

#35
20120083990
2012-04-05

Particulate filter ash loading prediction method and vehicle using same

#36
20120083967
2012-04-05

Particulate filter ash loading prediction method and vehicle using same

#37
20120047876
2012-03-01

Exhaust gas post processing method and system

#38
20120017570
2012-01-26

Ash detection in diesel particulate filter

#39
20110000193
2011-01-06

SYSTEM AND METHOD FOR DETECTING DIESEL PARTICULATE FILTER CONDITIONS BASED ON THERMAL RESPONSE THEREOF

#40
20100300071
2010-12-02

METHOD AND CONTROL DEVICE FOR CONTROLLING A REGENERATION PROCESS OF AN EXHAUST GAS PARTICLE FILTER

#41
20100126145
2010-05-27

Methods for estimating particulate load in a particulate filter, and related systems

#42
20100102828
2010-04-29

System and method for measuring retentate in filters

#43
20100101409
2010-04-29

Method and system for controlling filter operation

#44
20080059093
2008-03-06

Microwave sensing for determination of loading of filters

#45
20070251214
2007-11-01

Apparatus for detecting a state of a particulate filter

#46
20070209333
2007-09-13

Particulate matter accumulation amount detection apparatus and method

#47
20050150214
2005-07-14

Method and apparatus for monitoring ash accumulation in a particulate filter of an emission abatement assembly

#48
18118290
2024-05-28

Logic for improved delta pressure based soot estimation on low restriction particulate filters

#49
18118287
2024-01-09

Logic for improved delta pressure based soot estimation on low restriction particulate filters

#50
18108847
2023-12-26

Vehicle exhaust gas reduction system and method thereof

#51
16675093
2020-06-23

Aftertreatment systems and methods for treatment of exhaust gas from diesel engine