ClassID:

138263

F01N2900/0601 - 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 being estimated

Recent Application in this class:
#1
20250283424
2025-09-11

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#2
20240328338
2024-10-03

Catalyst temperature control apparatus and catalyst temperature control method

#3
20240254909
2024-08-01

VEHICLE EMISSIONS MANAGEMENT

#4
20240209767
2024-06-27

Method for calculating reaction heat in an exhaust system

#5
20240183304
2024-06-06

Aftertreatment system

#6
20240052766
2024-02-15

Aftertreatment system NOx and ammonia control strategy

#7
20230399968
2023-12-14

Systems and methods for controlling an after-treatment system comprising an electronic catalyst

#8
20230383679
2023-11-30

ELECTRICALLY HEATED ELEMENT THERMOELECTRIC EFFECT

#9
20230235692
2023-07-27

Method of diagnosing an engine system

#10
20230228210
2023-07-20

VEHICLE HAVING ADVANCED PREDICTION MODEL FOR PARTICULATE MATTER OXIDATION

#11
20230147617
2023-05-11

Systems and methods for controlling an after-treatment system comprising an electronic catalyst

#12
20230123398
2023-04-20

Method for predicting urea crystal build-up in an engine system

#13
20230020759
2023-01-19

Injection amount calculation device, injection amount control method, and exhaust gas purification device

#14
20230003152
2023-01-05

Controller and method for controlling operation of an aftertreatment system based on short-term and long-term cumulative degradation estimates

#15
20220349327
2022-11-03

Method for reducing deposits related to a reduction agent in a portion of an exhaust aftertreatment system

#16
20220316377
2022-10-06

System and method for controlling temperature of exhaust gas at inlet of selective catalytic reduction system

#17
20220282653
2022-09-08

APPARATUS AND METHOD FOR CONTROLLING REDUCTION SYSTEM

#18
20220282652
2022-09-08

Apparatus and method for controlling a vehicle action

#19
20220178288
2022-06-09

Systems and methods for determining amount of reductant deposits in aftertreatment systems

#20
20220145790
2022-05-12

Systems and methods for hot air injection into exhaust ports

#21
20220106895
2022-04-07

Method for injecting gaseous ammonia into a combustion engine exhaust line

#22
20220003142
2022-01-06

Catalyst deterioration detection device, catalyst deterioration detection system, data analysis device, control device of internal combustion engine, and method for providing state information of used vehicle

#23
20210404368
2021-12-30

Degradation diagnosis device for exhaust gas control catalyst

#24
20210381419
2021-12-09

SYSTEM AND METHOD FOR FACILITATING REGENERATION OF PARTICULATE FILTERS IN A FLEET OF VEHICLES

#25
20210293172
2021-09-23

Method and system for diagnosing an aftertreatment system

#26
20210277817
2021-09-09

Advanced prediction model for soot oxidation

#27
20210207513
2021-07-08

Co clean-up catalyst, after treatment system and after treatment method

#28
20200284181
2020-09-10

Freezing diagnosing device and engine control apparatus

#29
20200263594
2020-08-20

Catalyst deterioration detection device, catalyst deterioration detection system, data analysis device, control device of internal combustion engine, and method for providing sate information of used vehicle

#30
20200263583
2020-08-20

Method for operating an internal combustion engine of a motor vehicle, in particular a motor car

#31
20200248604
2020-08-06

Co clean-up catalyst, after treatment system and after treatment method

#32
20200248603
2020-08-06

CO clean-up catalyst, after treatment system and after treatment method

#33
20200191031
2020-06-18

Method for heating an exhaust system of a combustion engine of a motor vehicle

#34
20200072114
2020-03-05

Exhaust purification system of internal combustion engine

#35
20200056526
2020-02-20

Exhaust gas purification controller for engine

#36
20200018208
2020-01-16

Heating system for a tank header of aftertreatment system and method of heating a tank header

#37
20190390589
2019-12-26

Passive nitric oxide storage catalyst management

#38
20190390588
2019-12-26

Exhaust treatment device for diesel engine

#39
20190284981
2019-09-19

Selective catalytic reduction fault detection

#40
20190284977
2019-09-19

Exhaust gas purification apparatus for internal combustion engine and control apparatus for internal combustion engine

#41
20190242285
2019-08-08

Methods and systems for an exhaust gas treatment arrangement

#42
20190241040
2019-08-08

Method and device for vehicle cabin heating

#43
20190218953
2019-07-18

METHOD TO CONTROL THE AMOUNT OF PARTICULATE COMING OUT OF A PARTICULATE FILTER FOR AN INTERNAL COMBUSTION ENGINE

#44
20190218950
2019-07-18

Method for controlling an SCR catalytic converter

#45
20190136737
2019-05-09

Exhaust purification system of internal combustion engine

#46
20190136732
2019-05-09

Underflow selective catalytic reduction steady state ammonia slip detection with positive perturbation

#47
20190128163
2019-05-02

Method for optimizing nitrogen oxide emissions and carbon dioxide emissions of a combustion engine

#48
20190120107
2019-04-25

Exhaust purification system of internal combustion engine

#49
20190107028
2019-04-11

Engine control apparatus

#50
20190107024
2019-04-11

Engine with exhaust emission control device

#51
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

#52
20190024563
2019-01-24

Model-based monitoring for selective catalytic reduction device in aftertreatment assembly

#53
20180306079
2018-10-25

Method for actuating an electrically controllable reducing agent dosing valve of an internal combustion engine

#54
20180266294
2018-09-20

Model predictive control for multi-can selective catalytic reduction system

#55
20180258820
2018-09-13

Microwave irradiation device, exhaust purification apparatus, automobile and management system

#56
20180223756
2018-08-09

THERMAL MANAGEMENT OF AFTERTREATMENT SYSTEMS

#57
20180179941
2018-06-28

Exhaust gas control apparatus for internal combustion engine

#58
20180171855
2018-06-21

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

#59
20180163604
2018-06-14

Estimating nitrogen oxide values for vehicles

#60
20180073413
2018-03-15

NOx occlusion amount estimating device and NOx occlusion amount estimating method

#61
20170362979
2017-12-21

Exhaust purification system and method for restoring NOx purification capacity

#62
20170350299
2017-12-07

Exhaust purification system and catalyst regeneration method

#63
20170335738
2017-11-23

Dual catalytic converter exhaust-gas aftertreatment arrangement

#64
20170211493
2017-07-27

Exhaust aftertreatment thermal management controls

#65
20170211452
2017-07-27

Exhaust gas control system for internal combustion engine

#66
20170211451
2017-07-27

Exhaust gas control system for internal combustion engine

#67
20170184003
2017-06-29

Filter failure diagnostic device for an internal combustion engine

#68
20170145893
2017-05-25

Ammonia adsorption amount estimation apparatus, ammonia adsorption amount estimation method, and exhaust gas purification system for internal combustion engine

#69
20170138237
2017-05-18

Method and apparatus to control reductant injection into an exhaust gas feedstream

#70
20170138235
2017-05-18

Exhaust gas control apparatus of internal combustion

#71
20170044961
2017-02-16

Method of controlling a particulate filter

#72
20170044950
2017-02-16

Exhaust purifying system

#73
20170044946
2017-02-16

Method of operating an automotive system

#74
20170030242
2017-02-02

Method for the regeneration of a particle filter, and internal combustion engine with particle filter

#75
20170022865
2017-01-26

NOestimation using local state-space models

#76
20160348554
2016-12-01

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

#77
20160326936
2016-11-10

Filter abnormality determination system

#78
20160298567
2016-10-13

Systems and methods for using transport time to estimate engine aftertreatment system characteristics

#79
20160290197
2016-10-06

Exhaust purification device and method of calculating NOx mass reduced from lean NOx trap during regeneration

#80
20160245141
2016-08-25

Exhaust purification system

#81
20160238508
2016-08-18

Method for monitoring a particulate filter

#82
20160237930
2016-08-18

Exhaust purification system

#83
20160237873
2016-08-18

Diagnostic device

#84
20160237872
2016-08-18

Exhaust purification system

#85
20160160785
2016-06-09

Method of operating an engine

#86
20160138498
2016-05-19

Internal combustion engine provided with a selective catalytic reduction system

#87
20160123258
2016-05-05

Upstream NOestimation

#88
20160114289
2016-04-28

Control apparatus, exhaust purifying apparatus for internal combustion engine, and control method for exhaust purifying apparatus

#89
20160108787
2016-04-21

Bypass exhaust pathway to allow gases to bypass the start catalyst of a vehicle

#90
20160102594
2016-04-14

Integrated fuel catalyst monitor

#91
20160076422
2016-03-17

NH3 flow measurement

#92
20160053654
2016-02-25

Exhaust purification device for internal combustion engine

#93
20160053648
2016-02-25

Method and internal combustion engine arrangement for regenerating an exhaust after-treatment device

#94
20160040580
2016-02-11

Reductant tank sensor diagnostic method and system

#95
20160040572
2016-02-11

Exhaust purification device for internal combustion engine

#96
20150369154
2015-12-24

System and method for estimating the quantity of particulate accumulated in the particulate filter of a diesel engine

#97
20150361846
2015-12-17

System variation adaption for feed-forward controller

#98
20150354423
2015-12-10

System for treating the exhaust gases of a motor vehicle engine and method for controlling same

#99
20150337707
2015-11-26

Abnormality diagnosis apparatus for exhaust gas purification apparatus

#100
20150328585
2015-11-19

Exhaust gas purification apparatus for an internal combustion engine

#101
20150268102
2015-09-24

Apparatus for estimating temperatures of vehicle

#102
20150252707
2015-09-10

Exhaust gas processing device, diesel engine, and exhaust gas processing method

#103
20150247435
2015-09-03

Systems, methods, and apparatus for reductant dosing in an SCR aftertreatment system

#104
20150233277
2015-08-20

Method and apparatus to control regeneration of a particulate filter

#105
20150209729
2015-07-30

Method of estimating hydrocarbon storage in a catalytic device

#106
20150185722
2015-07-02

Method of controlling operation of an exhaust fluid treatment apparatus

#107
20150184605
2015-07-02

Fuel injection control apparatus for engine

#108
20150184569
2015-07-02

Exhaust gas purification apparatus for internal combustion engine

#109
20150176456
2015-06-25

Method of determining correcting logic for reacting model of selective catalytic reduction catalyst, method of correcting parameters of reacting model of selective catalytic reduction catalyst and exhaust system using the same

#110
20150118112
2015-04-30

SCR filter washcoat thickness efficiency compensation system

#111
20150096295
2015-04-09

System and method for estimating a turbine outlet temperature or a turbine inlet temperature based on a wastegate command

#112
20150034167
2015-02-05

Control apparatus for a diesel exhaust fluid injector

#113
20150033943
2015-02-05

Regeneration of diesel particle filter

#114
20150023854
2015-01-22

Exhaust gas post-processing apparatus and control method thereof

#115
20150020505
2015-01-22

Method for calculating the NOcontent at the inlet of a selective reduction catalyst and device for the implementation of this method

#116
20150010449
2015-01-08

Emissions control in stationary rich burn engines

#117
20140336899
2014-11-13

Integrated fuel catalyst monitor

#118
20140260196
2014-09-18

Air dithering for internal combustion engine system

#119
20140238003
2014-08-28

PM accumulation amount estimation device for DPF

#120
20140234174
2014-08-21

Exhaust gas purification apparatus for an internal combustion engine

#121
20140199210
2014-07-17

Exhaust gas purification apparatus for an internal combustion engine

#122
20140182272
2014-07-03

Using resistance equivalent to estimate heater temperature of an exhaust gas after-treatment component

#123
20140174059
2014-06-26

Vehicle

#124
20140060008
2014-03-06

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

#125
20140033678
2014-02-06

NOx-flowrate and temperature correction during soot mass estimation in a vehicle exhaust after-treatment device

#126
20140013725
2014-01-16

Kinetics-based SCR control model improvement

#127
20140008140
2014-01-09

Construction machine

#128
20140000248
2014-01-02

Particulate matter processing apparatus

#129
20140000244
2014-01-02

Particulate matter processing apparatus

#130
20140000239
2014-01-02

Method and apparatus to control regeneration of a particulate filter

#131
20130291516
2013-11-07

System and method for controlling exhaust regeneration

#132
20130276428
2013-10-24

Exhaust diagnostic control system and method with NH3 depletion cleansing

#133
20130259753
2013-10-03

Exhaust purification system of internal combustion engine

#134
20130255236
2013-10-03

Exhaust gas processing device for diesel engine

#135
20130255233
2013-10-03

Exhaust purification system for internal combustion engine

#136
20130243658
2013-09-19

Exhaust purification system of internal combustion engine

#137
20130239553
2013-09-19

System for determining sulfur storage of aftertreatment devices

#138
20130220116
2013-08-29

Method and device for interior heating in a motor vehicle

#139
20130204508
2013-08-08

SYSTEM AND METHOD FOR CONTROLLING AN ENGINE

#140
20130180230
2013-07-18

System and method for controlling regeneration within an after-treatment component of a compression-ignition engine

#141
20130152550
2013-06-20

Method and system for diesel particle filter regeneration

#142
20130152545
2013-06-20

DIESEL EISSION FLUID QUALITY DETECTION SYSTEM AND METHOD

#143
20130145930
2013-06-13

Method and system for exhaust cleaning

#144
20130139504
2013-06-06

EXAHUST SYSTEM AND METHOD FOR CONTROLLING TEMPERATURE OF EXHAUST GAS

#145
20130086888
2013-04-11

EXHAUST GAS PROCESSING DEVICE

#146
20130052087
2013-02-28

Exhaust purification system of internal combustion engine

#147
20130052086
2013-02-28

Exhaust purification system of internal combustion engine

#148
20130034468
2013-02-07

Exhaust purification system of internal combustion engine

#149
20130014641
2013-01-17

Failure detection apparatus and failure detection method for a particulate filter

#150
20130000276
2013-01-03

VIRTUAL REDUCTANT QUALITY SENSOR

#151
20120311996
2012-12-13

Filtering method and filter for a NOX sensor of an exhaust gas system

#152
20120291632
2012-11-22

Particulate matter detecting apparatus for internal combustion engine

#153
20120255282
2012-10-11

Control device and control method for reduction agent injection valve

#154
20120210697
2012-08-23

Multi-leg exhaust after-treatment system and method

#155
20120198820
2012-08-09

System and method for estimating an amount of particulate matter accumulated in a particulate filter

#156
20120192635
2012-08-02

Exhaust gas pressure loss calculation device for engine

#157
20120192552
2012-08-02

Exhaust manifold

#158
20120174652
2012-07-12

System and method for estimating a mass of particulate matter accumulated in a particulate filter

#159
20120174562
2012-07-12

Exhaust gas purification apparatus and exhaust gas purification method for an internal combustion engine

#160
20120095666
2012-04-19

Adaptive desulfation and regeneration methods for lean NOx trap

#161
20120090297
2012-04-19

Method for adapting a lean NOx trap in an exhaust system of a motor vehicle

#162
20120083967
2012-04-05

Particulate filter ash loading prediction method and vehicle using same

#163
20120060475
2012-03-15

Method for adapting an exothermic reaction in the exhaust system of a motor vehicle

#164
20120053821
2012-03-01

System and method for determining engine exhaust composition

#165
20120047875
2012-03-01

Temperature estimation systems and methods

#166
20120023911
2012-02-02

DETECTION OF EXHAUST PARTICULATE FILTER SUBSTRATE FAILURE

#167
20110314792
2011-12-29

Abnormality diagnosis system and method for diagnosing abnormality in filter regeneration system

#168
20110270504
2011-11-03

Exhaust and component temperature estimation systems and methods

#169
20110240080
2011-10-06

Method of controlling temperature of a thermoelectric generator in an exhaust system

#170
20110209460
2011-09-01

Systems and methods for determining a particulate load in a particulate filter

#171
20110023468
2011-02-03

Exhaust-gas processing device for a diesel engine

#172
20100300083
2010-12-02

Exhaust gas combustion device and power generator including the same

#173
20100300071
2010-12-02

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

#174
20100287911
2010-11-18

Exhaust gas purification system and exhaust gas purification method

#175
20100180669
2010-07-22

Monitoring of a particle limit value in the exhaust gas of an internal combustion engine

#176
20100145628
2010-06-10

NOemission estimation systems and methods

#177
20100126145
2010-05-27

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

#178
20090178395
2009-07-16

Method and Apparatus for Regenerating a Particulate Filter of an Emission Abatement Assembly

#179
20090018784
2009-01-15

METHOD OF ESTIMATION OF THE PRESSURE DROP BETWEEN TWO SECTIONS OF THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE

#180
18225281
2024-08-27

Estimating deterioration trends of an exhaust catalyst

#181
18118290
2024-05-28

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

#182
18118287
2024-01-09

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

#183
17448010
2023-01-03

Method and system for determining internal temperature of a mid-brick catalyst for machine control