ClassID:

137904

F01N9/005 - CPC Classification

Classification description:

Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly

Recent Application in this class:
#1
20260146555
2026-05-28

SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE

#2
20260117687
2026-04-30

SYSTEMS AND METHODS FOR PREDICTING AND CONTROLLING TAILPIPE NOx CONVERSION AND AMMONIA SLIP BASED ON DEGRADATION OF AN AFTERTREATMENT SYSTEM

#3
20260055738
2026-02-26

ADAPTIVE ARTIFICIAL INTELLIGENCE LED CALIBRATION STRATEGY FOR INTERNAL COMBUSTION ENGINE AND EXHAUST AFTERTREATMENT SYSTEM OPTIMIZATION

#4
20250360924
2025-11-27

COMPUTER SYSTEM AND METHOD FOR CONTROLLING A VEHICLE

#5
20250297564
2025-09-25

SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND CATALYST NOX STORAGE FOR CATALYST-RELATED CONTROLS AND DIAGNOSTICS

#6
20250230761
2025-07-17

SYSTEMS, DEVICES, AND METHODS FOR REGENERATING A PARTICULATE FILTER

#7
20250207521
2025-06-26

Method for Exhaust Gas After-Treatment of an Internal Combustion Engine Having at Least One SCR Catalyst

#8
20250172083
2025-05-29

SYSTEMS AND METHODS FOR PREDICTING AND CONTROLLING TAILPIPE NOx CONVERSION AND AMMONIA SLIP BASED ON DEGRADATION OF AN AFTERTREATMENT SYSTEM

#9
20250003361
2025-01-02

Exhaust gas purification apparatus and exhaust gas purification method

#10
20250003360
2025-01-02

Method and Control Device for Operating a Diesel Motor Vehicle for Emission Reduction, and Motor Vehicle

#11
20240410308
2024-12-12

Method for monitoring regeneration of a particulate filter in the exhaust gas system of an internal combustion engine

#12
20240337225
2024-10-10

SYSTEMS AND METHODS FOR FORECASTING AFTERTREATMENT TEMPERATURES OVER A HORIZON

#13
20240328342
2024-10-03

DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM

#14
20240328338
2024-10-03

Catalyst temperature control apparatus and catalyst temperature control method

#15
20240318585
2024-09-26

SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE

#16
20240280042
2024-08-22

Virtual sensing system

#17
20240254938
2024-08-01

SYSTEMS AND METHODS FOR COLD OPERATION NOx BURDEN REDUCTION

#18
20240254909
2024-08-01

VEHICLE EMISSIONS MANAGEMENT

#19
20240210280
2024-06-27

METHOD AND DEVICE FOR MEASURING NITROGEN OXIDE AND AMMONIA EMISSIONS FROM AN EXHAUST GAS AFTERTREATMENT SYSTEM FOR COMBUSTION EXHAUST GASES

#20
20240209767
2024-06-27

Method for calculating reaction heat in an exhaust system

#21
20240200481
2024-06-20

Exhaust after-treatment in heavy-duty motor vehicles

#22
20240191667
2024-06-13

SYSTEMS AND METHODS FOR FILTER REGENERATION WITH CYLINDER DEACTIVATION

#23
20240157296
2024-05-16

SYSTEMS, METHODS, AND COMPUTER-READABLE MEDIA FOR PROVIDING A MAINTENANCE RECOMMENDATION FOR A CATALYST

#24
20240151171
2024-05-09

Control device and method for controlling an exhaust gas aftertreatment system

#25
20240077010
2024-03-07

Systems and methods for diagnosing component failure

#26
20240077009
2024-03-07

SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND SCR CATALYST NOX STORAGE FOR SCR-RELATED CONTROLS AND DIAGNOSTICS

#27
20240068422
2024-02-29

Controller for internal combustion engine, control method for internal combustion engine, and memory medium

#28
20240052796
2024-02-15

Systems and methods for forecasting aftertreatment temperatures over a horizon

#29
20240052766
2024-02-15

Aftertreatment system NOx and ammonia control strategy

#30
20230407804
2023-12-21

Systems and methods for particulate filter regeneration with cylinder deactivation

#31
20230399966
2023-12-14

Systems, devices, and methods for regenerating a particulate filter

#32
20230313724
2023-10-05

Detecting reductant quality using a virtual sensor

#33
20230296042
2023-09-21

Computer for diagnosing clogging of a probe for a vehicle

#34
20230296040
2023-09-21

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

#35
20230287824
2023-09-14

Particle deposition amount estimation device and exhaust purification system

#36
20230279820
2023-09-07

Systems and methods for air-fuel ratio imbalance monitor

#37
20230258140
2023-08-17

Method, computing unit, and computer program for operating an internal-combustion engine

#38
20230228210
2023-07-20

VEHICLE HAVING ADVANCED PREDICTION MODEL FOR PARTICULATE MATTER OXIDATION

#39
20230220793
2023-07-13

Method for ascertaining an exhaust gas composition of an exhaust gas of an internal combustion engine

#40
20230212974
2023-07-06

Autonomous auxiliary DEF supply system with purge control

#41
20230184149
2023-06-15

221-0055 eCAT INFERRED HEATER TEMPERATURE CONTROL TO ENABLE HIGH POWER HEATING DURING LOW FLOW CONDITIONS

#42
20230175450
2023-06-08

Internal combustion engine control device

#43
20230160326
2023-05-25

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

#44
20230134097
2023-05-04

Systems and methods for burner use for lambda control with gasoline engine

#45
20230086566
2023-03-23

Systems and methods for cold operation NOx burden reduction

#46
20230056972
2023-02-23

Determination of a solenoid injector coil temperature

#47
20230003161
2023-01-05

Virtual sensing system

#48
20220414302
2022-12-29

Simulation of gas dynamics of different gas channel geometries in fuel cells

#49
20220381173
2022-12-01

Method of detecting a need for regeneration of an exhaust particulate filter, and exhaust system

#50
20220364492
2022-11-17

Systems and methods for optimizing engine-aftertreatment system operation

#51
20220356833
2022-11-10

Systems and methods for diagnosis of NOx storage catalyst

#52
20220349327
2022-11-03

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

#53
20220341355
2022-10-27

Modular exhaust aftertreatment subsystem

#54
20220325648
2022-10-13

Systems and methods for recovering catalyst performance

#55
20220316378
2022-10-06

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

#56
20220243628
2022-08-04

Reductant dosing control system

#57
20220213830
2022-07-07

Method and device for determining the icing status of a component of the exhaust gas system of a motor vehicle that is not arranged directly in the exhaust gas mass flow

#58
20220178285
2022-06-09

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

#59
20220176942
2022-06-09

Hybrid electric vehicle and catalyst heating control method therefor

#60
20220154615
2022-05-19

Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnostics

#61
20220074332
2022-03-10

Method for controlling exhaust aftertreatment system for vehicles

#62
20220018299
2022-01-20

Method and processing unit for controlling an internal combustion engine

#63
20210324779
2021-10-21

Method and processing unit for ascertaining a catalytic converter state

#64
20210317768
2021-10-14

Exhaust gas treatment system and method with reductant injection and close-coupled treatment element

#65
20210277817
2021-09-09

Advanced prediction model for soot oxidation

#66
20210254534
2021-08-19

Systems and methods for using oxygen to diagnose in-range rationality for NOx sensors

#67
20210222638
2021-07-22

Control device for internal combustion engine

#68
20210180490
2021-06-17

Systems, devices, and methods for regenerating a particulate filter

#69
20210131332
2021-05-06

Selective catalytic reduction device control

#70
20210115865
2021-04-22

Preconditioning method for a particulate filter

#71
20210115834
2021-04-22

Method of generating vehicle control data, vehicle control device, and vehicle control system

#72
20210102488
2021-04-08

Systems and methods for diagnosis of NOx storage catalyst

#73
20210033017
2021-02-04

Autonomous auxiliary DEF supply system with purge control

#74
20200378287
2020-12-03

Method for operating an exhaust system, in particular of a motor vehicle

#75
20200370461
2020-11-26

Virtual sensing system

#76
20200340866
2020-10-29

Temperature estimation for sensor

#77
20200284180
2020-09-10

Heater element having targeted decreasing temperature resistance characteristics

#78
20200284179
2020-09-10

Dual-purpose heater and fluid flow measurement system

#79
20200271039
2020-08-27

Systems and methods for using oxygen to diagnose in-range rationality for NOx sensors

#80
20200271037
2020-08-27

System and method for axial zoning of heating power

#81
20200271032
2020-08-27

METHOD FOR OPERATING AN EXHAUST GAS AFTERTREATMENT SYSTEM OF AN INTERNAL COMBUSTION ENGINE, AN EXHAUST GAS AFTERTREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE, AND AN INTERNAL COMBUSTION ENGINE COMPRISING SUCH AN EXHAUST GAS AFTERTREATMENT SYSTEM

#82
20200263581
2020-08-20

Catalyst temperature estimation device, catalyst temperature estimation system, data analysis device, and control device of internal combustion engine

#83
20200208585
2020-07-02

Method for regulating a fill of an exhaust component storage of a catalyst

#84
20200141364
2020-05-07

Vehicle system and a method for such vehicle system

#85
20200124205
2020-04-23

Method of adaptively sampling data to determine the start of injection in a solenoid actuated valve

#86
20200123996
2020-04-23

Method and control unit for operating an internal combustion engine which has a first exhaust-gas purification component and a second exhaust-gas purification component

#87
20200109654
2020-04-09

Virtual sensing system

#88
20200102901
2020-04-02

Catalyst temperature calculating device, and controller for internal combustion engine

#89
20200063679
2020-02-27

Exhaust purification system of internal combustion engine and exhaust purification method

#90
20200063626
2020-02-27

Systems and methods for reducing cold start emissions for autonomous vehicles

#91
20200049089
2020-02-13

Power system optimization

#92
20200049047
2020-02-13

METHOD AND SYSTEM FOR CONTROL OF AT LEAST ONE OF A DOSAGE DEVICE AND AN ENGINE

#93
20200040795
2020-02-06

Systems and methods for optimizing engine-aftertreatment system operation

#94
20200032694
2020-01-30

Autonomous auxiliary DEF supply system with purge control

#95
20200018208
2020-01-16

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

#96
20200003096
2020-01-02

Method for regulating a filling of an exhaust gas component storage of a catalytic converter in the exhaust gas of an internal combustion engine

#97
20190390589
2019-12-26

Passive nitric oxide storage catalyst management

#98
20190376428
2019-12-12

Systems and methods for idle fuel economy mode

#99
20190368406
2019-12-05

Motor vehicle and a method for operating a motor vehicle

#100
20190353076
2019-11-21

Method for detecting the icing of a particulate filter, especially of a gasoline particulate filter

#101
20190323405
2019-10-24

GASOLINE PARTICULATE FILTER FILTRATION EFFICIENCY IMPROVEMENT WITH ENGINE CONTROL

#102
20190301332
2019-10-03

Method for selective catalytic reduction system

#103
20190292957
2019-09-26

Exhaust gas purification system for internal combustion engine

#104
20190271274
2019-09-05

Inferential flow sensor

#105
20190234285
2019-08-01

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

#106
20190218950
2019-07-18

Method for controlling an SCR catalytic converter

#107
20190178142
2019-06-13

Exhaust purification device for internal combustion engine and method for controlling the device

#108
20190170048
2019-06-06

Technique and method to measure and calculate particulates output from gasoline engines

#109
20190165551
2019-05-30

Discharge generator

#110
20190162102
2019-05-30

Control of aftertreatment of an internal combustion engine

#111
20190162094
2019-05-30

Control reset and diagnostic to maintain tailpipe compliance

#112
20190138669
2019-05-09

METHOD FOR DETERMINING POLLUTANT EMISSIONS FROM A VEHICLE USING MACROSCOPIC PARAMETERS

#113
20190112953
2019-04-18

Exhaust purification system of controlling injection amount of reducing agent

#114
20190107068
2019-04-11

Temperature estimation module, control apparatus for internal combustion engine, and method for operating temperature estimation module

#115
20190107028
2019-04-11

Engine control apparatus

#116
20190093540
2019-03-28

SYSTEMS AND METHODS ADJUSTING FOR AFTERTREATMENT SYSTEM CONDITION

#117
20190072019
2019-03-07

Method for cold start emissions diagnostic

#118
20190053330
2019-02-14

Exhaust system with actuated flow bypass and thermal storage device

#119
20190032591
2019-01-31

Systems and methods for diagnosing a vehicle humidity sensor

#120
20180372011
2018-12-27

Controller and control method for internal combustion engine

#121
20180347434
2018-12-06

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

#122
20180320572
2018-11-08

Selective catalytic reduction dosing control

#123
20180320571
2018-11-08

Method and control unit for controlling the fill level of a catalytic converter

#124
20180306089
2018-10-25

Method and arrangement for correcting for error of particulate matter sensors

#125
20180306088
2018-10-25

Methods for monitoring and modelling thermal characteristics of oxidation catalyst devices

#126
20180283308
2018-10-04

Abnormality diagnosis system of ammonia detection device

#127
20180274417
2018-09-27

Reduced order selective catalytic reduction

#128
20180266298
2018-09-20

Exhaust gas temperature sensor diagnostic system

#129
20180266294
2018-09-20

Model predictive control for multi-can selective catalytic reduction system

#130
20180258885
2018-09-13

Selective catalyst reduction efficiency determination

#131
20180223756
2018-08-09

THERMAL MANAGEMENT OF AFTERTREATMENT SYSTEMS

#132
20180181090
2018-06-28

Control device

#133
20180163604
2018-06-14

Estimating nitrogen oxide values for vehicles

#134
20180154897
2018-06-07

Method for reducing nitrogen oxide emissions of a diesel vehicle

#135
20180149064
2018-05-31

Inferential sensor

#136
20180149059
2018-05-31

METHOD AND SYSTEM FOR CONTROLLING A CATALYTIC CONVERTER SYSTEM

#137
20180142601
2018-05-24

Non-intrusive air/fuel sensor diagnostics

#138
20180119631
2018-05-03

Methods for optimizing exhaust gas system regeneration and cleaning

#139
20180119593
2018-05-03

Method for operating an exhaust gas aftertreatment device of a motor vehicle

#140
20180112580
2018-04-26

Method for generating a model ensemble for calibrating a control device

#141
20180106179
2018-04-19

Systems and methods for idle fuel economy mode

#142
20180106178
2018-04-19

Exhaust purification device and control method for same

#143
20180073413
2018-03-15

NOx occlusion amount estimating device and NOx occlusion amount estimating method

#144
20180066561
2018-03-08

Internal combustion engine control device

#145
20180051615
2018-02-22

Exhaust purification system and catalyst control method

#146
20180030872
2018-02-01

Method for catalyst heating control

#147
20180029589
2018-02-01

Control strategy for plug-in hybrid electric vehicle

#148
20170359857
2017-12-14

Heater element as sensor for temperature control in transient systems

#149
20170335732
2017-11-23

Selective catalyst reduction system and method of controlling temperature of reducing agent injection module

#150
20170321587
2017-11-09

Method and apparatus for monitoring particulate matter in an exhaust gas feedstream

#151
20170306819
2017-10-26

Method for controlling an injector for injecting a reductant into an exhaust system of an internal combustion engine

#152
20170284269
2017-10-05

EXHAUST GAS CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONTROL METHOD THEREOF

#153
20170284268
2017-10-05

Engine control apparatus

#154
20170257909
2017-09-07

Heater element having targeted decreasing temperature resistance characteristics

#155
20170256104
2017-09-07

Virtual sensing system

#156
20170254250
2017-09-07

Heater-actuated flow bypass

#157
20170254248
2017-09-07

System and method for axial zoning of heating power

#158
20170254242
2017-09-07

Dual-purpose heater and fluid flow measurement system

#159
20170234199
2017-08-17

Method and apparatus for controlling an internal combustion engine coupled to an exhaust aftertreatment system

#160
20170218815
2017-08-03

Coordinated engine and emissions control system

#161
20170184003
2017-06-29

Filter failure diagnostic device for an internal combustion engine

#162
20170167347
2017-06-15

System and method for determining target actuator values of an engine using model predictive control while satisfying emissions and drivability targets and maximizing fuel efficiency

#163
20170159533
2017-06-08

SYSTEMS AND METHODS FOR DETERMINING THE QUANTITY OF A COMBUSTION PRODUCT IN A VEHICLE EXHAUST

#164
20170122168
2017-05-04

Ammonia slip detection

#165
20170074138
2017-03-16

Engine controller and methods for controlling emission and power generation system using the same

#166
20170044946
2017-02-16

Method of operating an automotive system

#167
20170030285
2017-02-02

Over-fueling control based on oxygen sensor feedback

#168
20170030243
2017-02-02

Predictive control of ammonia storage in a selective catalytic reduction device using connectivity information

#169
20170030242
2017-02-02

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

#170
20170030237
2017-02-02

Method and apparatus for operating a combustion machine

#171
20170022865
2017-01-26

NOestimation using local state-space models

#172
20160348554
2016-12-01

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

#173
20160346732
2016-12-01

Method of controlling a multi selective catalytic reduction system

#174
20160332632
2016-11-17

Method and system for control of temperature of an exhaust aftertreatment system

#175
20160326935
2016-11-10

Method and system at supply of additive to an exhaust gas stream

#176
20160290197
2016-10-06

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

#177
20160281574
2016-09-29

Method for calculating exhaust temperature

#178
20160238508
2016-08-18

Method for monitoring a particulate filter

#179
20160221566
2016-08-04

Method for reducing exhaust gas emissions during a transient transitional phase of a vehicle

#180
20160192095
2016-06-30

Method for performing an active profiling of a sound emitted by an engine and corresponding profiling system

#181
20160186636
2016-06-30

Method of operating an exhaust emission control device, and corresponding exhaust emission control device

#182
20160169077
2016-06-16

Systems and methods for model based control of catalytic converter systems

#183
20160160722
2016-06-09

Exhaust gas aftertreatment system for a vehicle operated by means of a combustion engine, in particular for a watercraft

#184
20160144863
2016-05-26

Adaptive powertrain control for optimized performance

#185
20160138491
2016-05-19

Method and control device for operating an internal combustion engine

#186
20160123207
2016-05-05

Exhaust purification device

#187
20160123201
2016-05-05

Compression ignition engine system with improved regeneration via controlled ash deposits

#188
20160108837
2016-04-21

Limp-home method for safeguarding the catalyst of an internal combustion engine in case of a defective controlled grille shutter and vehicle thereof

#189
20160108787
2016-04-21

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

#190
20160097314
2016-04-07

Method and apparatus for estimating nitrogen oxides out of an engine

#191
20160084135
2016-03-24

Catalyst Protection Against Hydrocarbon Exposure

#192
20160053648
2016-02-25

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

#193
20150369154
2015-12-24

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

#194
20150361846
2015-12-17

System variation adaption for feed-forward controller

#195
20150354428
2015-12-10

Method of estimating engine-out NOx mass flow rate

#196
20150354424
2015-12-10

System, method, and apparatus for improved desulfurization of aftertreatment components

#197
20150354423
2015-12-10

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

#198
20150315951
2015-11-05

Method for diagnosing an exhaust gas catalytic converter, diagnosis device and motor vehicle having such a device

#199
20150314239
2015-11-05

Exhaust gas control apparatus for internal combustion engine

#200
20150308321
2015-10-29

EXHAUST EMISSION PREDICTION SYSTEM AND METHOD

#201
20150292387
2015-10-15

Exhaust purification device for internal combustion engine

#202
20150252707
2015-09-10

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

#203
20150252699
2015-09-10

Ambient humidity and temperature correction to particulate filter soot rate

#204
20150233277
2015-08-20

Method and apparatus to control regeneration of a particulate filter

#205
20150218988
2015-08-06

Aftertreatment system for internal combustion engines

#206
20150209729
2015-07-30

Method of estimating hydrocarbon storage in a catalytic device

#207
20150185722
2015-07-02

Method of controlling operation of an exhaust fluid treatment apparatus

#208
20150176453
2015-06-25

UREA SOLUTION INJECTION DEVICE

#209
20150167530
2015-06-18

APPARATUS AND METHOD FOR CONTROLLING REGENERATION IN EXHAUST EMISSION CONTROL DEVICE

#210
20150167517
2015-06-18

Method for detecting abnormally frequent diesel particulate filter regeneration, engine and exhaust aftertreatment system, and warning system and method

#211
20150142335
2015-05-21

Systems and methods for determining the quantity of a combustion product in a vehicle exhaust

#212
20150113962
2015-04-30

Gaseous reductant injection control system

#213
20150096295
2015-04-09

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

#214
20150088398
2015-03-26

Exhaust system and method of estimating diesel particulate filter soot loading for same using two-tier neural network

#215
20150082773
2015-03-26

Systems and methods for monitoring catalyst deactivation and controlling an air/fuel ratio

#216
20150033837
2015-02-05

Method for monitoring an exhaust system of an internal combustion engine

#217
20150033704
2015-02-05

Temperature gradient correction of ammonia storage model

#218
20140331654
2014-11-13

Particulate filter device monitoring system for an engine

#219
20140260197
2014-09-18

Systems and methods for determining the quantity of a combustion product in a vehicle exhaust

#220
20140238003
2014-08-28

PM accumulation amount estimation device for DPF

#221
20140182273
2014-07-03

Ammonia storage on an SCR catalyst

#222
20140182272
2014-07-03

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

#223
20140157982
2014-06-12

Particulate filter regeneration management

#224
20140033679
2014-02-06

Accumulated ash correction during soot mass estimation in a vehicle exhaust aftertreatment device

#225
20140032189
2014-01-30

Method for model-based determination of a temperature distribution of an exhaust gas post-treatment unit

#226
20140030810
2014-01-30

Method for the dynamic detection of leakages for SCR catalytic converters

#227
20140007559
2014-01-09

Apparatus, system, and method for aftertreatment control and diagnostics

#228
20140000239
2014-01-02

Method and apparatus to control regeneration of a particulate filter

#229
20130332086
2013-12-12

Method for determining the NHloading of an SCR catalytic converter

#230
20130305694
2013-11-21

Exhaust gas processing device for diesel engine

#231
20130298529
2013-11-14

SYSTEM AMD METHOD FOR CONTROLLING AN AFTER-TREATMENT COMPONENT OF A COMPRESSION-IGNITION ENGINE

#232
20130263575
2013-10-10

SYSTEM AND METHOD FOR CONTROLLING AN EXHAUST SYSTEM HAVING A SELECTIVE CATALYST REDUCTION COMPONENT

#233
20130255233
2013-10-03

Exhaust purification system for internal combustion engine

#234
20130239553
2013-09-19

System for determining sulfur storage of aftertreatment devices

#235
20130204508
2013-08-08

SYSTEM AND METHOD FOR CONTROLLING AN ENGINE

#236
20130192211
2013-08-01

Emission control system for internal combustion engine

#237
20130167512
2013-07-04

Method for operating an exhaust gas treatment device and motor vehicle having the device

#238
20130138291
2013-05-30

Regeneration diagnostic methods and systems

#239
20130131967
2013-05-23

System and method for controlling NOx

#240
20130101485
2013-04-25

Method for controlling an injection device for feeding an ammonia-releasing reducing agent into an exhaust-gas purification system of an internal combustion engine

#241
20130086886
2013-04-11

ELECTRICALLY HEATED OXIDATION CATALYST PARTICULATE MATTER PROTECTION

#242
20130085733
2013-04-04

NOx EMISSION ESTIMATION METHOD AND ARRANGEMENT

#243
20130080083
2013-03-28

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