Patents-Review.com
ClassID:

137909 ⎘

F01N11/007 - CPC Classification

Classification description:

Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus

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

SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE

 #2
20260117720
2026-04-30

INTERNAL COMBUSTION ENGINE SYSTEM

 #3
20260028927
2026-01-29

Method for Introducing Heat into at Least One Component of an Exhaust-Gas Aftertreatment Device, Software and Open-Loop or Closed-Loop Control Device

 #4
20260022651
2026-01-22

ESTIMATION METHOD FOR DETERMINING THE OXYGEN STORAGE CAPACITY OF A CATALYTIC CONVERTER

 #5
20260002462
2026-01-01

DEGRADATION DEGREE ESTIMATION SYSTEM

 #6
20250389233
2025-12-25

INTERNAL-COMBUSTION-ENGINE CONTROL APPARATUS AND METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE

 #7
20250354513
2025-11-20

CONTROL METHOD AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

 #8
20250327416
2025-10-23

APPROACHES FOR DIAGNOSTICS OF NOX SENSOR(S)

 #9
20250297568
2025-09-25

METHOD FOR MONITORING AN EXHAUST GAS CATALYTIC CONVERTER OF AN INTERNAL COMBUSTION ENGINE

 #10
20250179968
2025-06-05

OXYGEN SENSOR HEATER CONTROL FOR HYBRID VEHICLE

 #11
20250154891
2025-05-15

Method to Determine the Oxygen Storage Capacity of a Catalytic Converter of an Exhaust Gas System of an Internal Combustion Engine

 #12
20250092814
2025-03-20

SYSTEMS AND METHODS FOR CATALYST HEALTH DIAGNOSING AND FUEL SYSTEM CONTROL IMPROVEMENT

 #13
20250075650
2025-03-06

EXHAUST GAS TREATMENT SYSTEM FOR CONTROLLING HYDROCARBON ADSORPTION/DESORPTION IN HYDROCARBON TRAP

 #14
20250052185
2025-02-13

SYSTEMS AND METHODS FOR COMPENSATING NOX SENSOR MEASUREMENTS TO MEET SUFFICIENCY REQUIREMENTS

 #15
20250003362
2025-01-02

VEHICLE BYPASS CATALYST DIAGNOSTIC SYSTEM

 #16
20250003361
2025-01-02

Exhaust gas purification apparatus and exhaust gas purification method

 #17
20240318586
2024-09-26

Method for evaluating an exhaust NOx sensor in the exhaust system of spark ignition internal combustion engine

 #18
20240318585
2024-09-26

SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE

 #19
20240302321
2024-09-12

GAS SENSOR CONTROL DEVICE, GAS SENSOR CONTROL METHOD, AND GAS SENSOR CONTROL SYSTEM

 #20
20240287927
2024-08-29

Method and device for operating an internal combustion engine

 #21
20240280043
2024-08-22

Motor vehicle sensor diagnostics and cleaning method

 #22
20240271555
2024-08-15

AFTERTREATMENT DIAGNOSTIC SYSTEM

 #23
20240255482
2024-08-01

Method for Operating a Nitrogen Oxide Sensor

 #24
20240254909
2024-08-01

VEHICLE EMISSIONS MANAGEMENT

 #25
20240229699
2024-07-11

FILTER ABNORMALITY DETERMINATION SYSTEM

 #26
20240210280
2024-06-27

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

 #27
20240210279
2024-06-27

NOx sensor monitoring

 #28
20240200484
2024-06-20

Catalyst deterioration diagnosis device

 #29
20240191647
2024-06-13

GAS SENSOR WITH PROTECTION TUBE FOR EXHAUST SYSTEM

 #30
20240191645
2024-06-13

AIR SUPPLY TO AN INTERNAL COMBUSTION ENGINE AND METHOD AND DEVICE FOR DIAGNOSING AN AIR SUPPLY TO AN INTERNAL COMBUSTION ENGINE

 #31
20240191644
2024-06-13

Air supply to an internal combustion engine and method and device for diagnosing an air supply to an internal combustion engine

 #32
20240183304
2024-06-06

Aftertreatment system

 #33
20240167415
2024-05-23

CVT COOLING DUCT

 #34
20240151175
2024-05-09

Systems and methods for compensating NOx sensor measurements to meet sufficiency requirements

 #35
20240133332
2024-04-25

FILTER ABNORMALITY DETERMINATION SYSTEM

 #36
20240084725
2024-03-14

NOx generation amount control device

 #37
20240077010
2024-03-07

Systems and methods for diagnosing component failure

 #38
20240075427
2024-03-07

Catalytic system and method for the removal of HCN from off-gases of a fluid cracking unit using same, and FCC unit assembly including the catalytic system

 #39
20240052766
2024-02-15

Aftertreatment system NOx and ammonia control strategy

 #40
20240044276
2024-02-08

Straddled vehicle

 #41
20240018919
2024-01-18

Control device for internal combustion engine and catalyst abnormality diagnosis method

 #42
20240011425
2024-01-11

METHOD, PROCESSING UNIT, AND COMPUTER PROGRAM FOR ASCERTAINING FILL LEVELS OF A FIRST EXHAUST GAS CATALYTIC CONVERTER AND OF A SECOND EXHAUST GAS CATALYTIC CONVERTER

 #43
20240003306
2024-01-04

Method and device for the use of biodiesel in internal combustion engines with diesel cycle

 #44
20230407776
2023-12-21

Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for the same

 #45
20230400385
2023-12-14

METHOD FOR SELF-BALANCING OF A LAMBDA SENSOR AND EXHAUST GAS SYSTEM

 #46
20230399967
2023-12-14

EXHAUST GAS CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE

 #47
20230374924
2023-11-23

Vehicle

 #48
20230366339
2023-11-16

Method for operating an exhaust-gas cleaning device for a motor vehicle and corresponding exhaust-gas cleaning device

 #49
20230340918
2023-10-26

Exhaust gas control apparatus and exhaust gas control method for internal combustion engine

 #50
20230340900
2023-10-26

Device and method for determining an offset in a signal of a sensor for measuring residual oxygen

 #51
20230332527
2023-10-19

Method for Introducing Heat Into at Least One Component of an Exhaust-Gas Aftertreatment Device, Software and Open-Loop or Closed-Loop Control Device

 #52
20230323804
2023-10-12

Control device for internal combustion engine and catalyst deterioration diagnostic method

 #53
20230313724
2023-10-05

Detecting reductant quality using a virtual sensor

 #54
20230296043
2023-09-21

Vehicle engine control device

 #55
20230296042
2023-09-21

Computer for diagnosing clogging of a probe for a vehicle

 #56
20230279820
2023-09-07

Systems and methods for air-fuel ratio imbalance monitor

 #57
20230265775
2023-08-24

Exhaust device for internal combustion engine

 #58
20230258140
2023-08-17

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

 #59
20230258117
2023-08-17

METHOD, COMPUTING UNIT, AND COMPUTER PROGRAM FOR DIAGNOSING THE FUNCTIONALITY OF A BURNER

 #60
20230250748
2023-08-10

CVT cooling duct

 #61
20230220793
2023-07-13

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

 #62
20230212973
2023-07-06

Method and system for controlling SCR temperature

 #63
20230203978
2023-06-29

EHC line leakage diagnosis method and vehicle exhaust system thereof

 #64
20230193807
2023-06-22

OBD SENSOR RESPONSE DIAGNOSTICS AND ANTI TAMPER DEVICE

 #65
20230184625
2023-06-15

METHOD FOR DIAGNOSING AN EXHAUST COMPONENT IN AN EXHAUST PASSAGE FOR AN INTERNAL COMBUSTION ENGINE OF A VEHICLE

 #66
20230175450
2023-06-08

Internal combustion engine control device

 #67
20230095743
2023-03-30

Bleed canister of a vehicle evaporative emissions control system

 #68
20230061467
2023-03-02

Method, processing unit, and computer program for ascertaining an air volume provided by means of an electric air pump in an exhaust system of an internal combustion engine

 #69
20230037326
2023-02-09

Method for adaption of an exhaust treatment system

 #70
20230024706
2023-01-26

Method of controlling regeneration of PF for vehicle

 #71
20230003154
2023-01-05

Method to control a burner for an exhaust system of an internal combustion engine

 #72
20220403793
2022-12-22

Internal combustion engine with exhaust gas aftertreatment and control of the nitrogen oxide emissions

 #73
20220403767
2022-12-22

Control device and control method for internal combustion engine

 #74
20220381193
2022-12-01

Systems and methods for ultra-low NOx cold start warmup control and fault diagnosis

 #75
20220356833
2022-11-10

Systems and methods for diagnosis of NOx storage catalyst

 #76
20220243636
2022-08-04

Determining a sensor error of a sensor in an exhaust gas system of a motor vehicle

 #77
20220243635
2022-08-04

Method for operating a drive device and corresponding drive device

 #78
20220220914
2022-07-14

Controller and control method for internal combustion engine

 #79
20220178295
2022-06-09

Method for determining the oxygen load of a catalytic converter of an internal combustion engine, and exhaust system of an internal combustion engine

 #80
20220127995
2022-04-28

Engine emmissions control methods and systems

 #81
20220112831
2022-04-14

Method, computer unit and computer program for operating a combustion engine

 #82
20220106896
2022-04-07

CATALYTIC CONVERTER HEATING ELEMENT

 #83
20220099043
2022-03-31

Internal combustion engine control device

 #84
20220082046
2022-03-17

Oxygen sensor cooling duct

 #85
20220082045
2022-03-17

Methods and systems for an exhaust gas aftertreatment system

 #86
20220065152
2022-03-03

Method and processing unit for adapting modeled reaction kinetics of a catalytic converter

 #87
20220049636
2022-02-17

System and method for detecting release from an injector

 #88
20220010716
2022-01-13

System and method for low CO emission engine

 #89
20220003179
2022-01-06

Methods and systems for an aftertreatment system

 #90
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

 #91
20210404368
2021-12-30

Degradation diagnosis device for exhaust gas control catalyst

 #92
20210372315
2021-12-02

Method for operating an internal combustion engine

 #93
20210363909
2021-11-25

Method and processing unit for ascertaining a fill level of an exhaust-gas component in a catalytic converter

 #94
20210363905
2021-11-25

Methods and systems for detecting an impedance of a catalytic converter

 #95
20210355854
2021-11-18

Method for monitoring sensor signals and quantitative determining of the stoichiometric fuel-air ratio of the type of fuel used by means of an injector test and catalyst diagnosis in a vehicle

 #96
20210355853
2021-11-18

Method of injecting secondary air into an exhaust gas stream of a marine engine

 #97
20210324779
2021-10-21

Method and processing unit for ascertaining a catalytic converter state

 #98
20210301743
2021-09-30

Systems and methods for ultra-low NOx cold start warmup control and fault diagnosis

 #99
20210301709
2021-09-30

State estimation apparatus

 #100
20210293743
2021-09-23

Gas sensor set and method of measuring concentrations of a plurality of target components within a gas to be measured

 #101
20210285357
2021-09-16

Method for reusing vehicular catalyst

 #102
20210270170
2021-09-02

Outlet flow mixers for selective catalytic reduction systems of work vehicles

 #103
20210254535
2021-08-19

Exhaust gas purification device

 #104
20210254534
2021-08-19

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

 #105
20210222607
2021-07-22

Abnormality determination apparatus for ammonia sensor

 #106
20210215113
2021-07-15

CATALYST DETERIORATION JUDGING DEVICE FOR INTERNAL COMBUSTION ENGINE

 #107
20210207513
2021-07-08

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

 #108
20210199061
2021-07-01

Dynamic valve control in a skip fire controlled engine

 #109
20210199041
2021-07-01

Catalyst degradation detection apparatus

 #110
20210199040
2021-07-01

Catalyst deterioration detection system

 #111
20210189984
2021-06-24

METHOD AND SYSTEM FOR RECOVERING VEHICLE LAMBDA SENSORS WITH AN EXTERNAL AIR SUPPLY

 #112
20210189941
2021-06-24

Diagnostic method and device for checking the functionality of a component for exhaust-gas aftertreatment

 #113
20210172356
2021-06-10

Method and system for control of an activation of at least one liquid sensitive sensor

 #114
20210164893
2021-06-03

SPECIES SPECIFIC SENSOR FOR EXHAUST GASES AND METHOD THEREOF

 #115
20210156292
2021-05-27

GAS SENSOR HEAD

 #116
20210156291
2021-05-27

Methods and apparatus for monitoring health of fuel oxygen conversion unit

 #117
20210140357
2021-05-13

Method for regulating exhaust emissions

 #118
20210132019
2021-05-06

Gas analyzer for measuring nitrogen oxides and sulfur dioxide in exhaust gases

 #119
20210131331
2021-05-06

Heat shield for a marine engine exhaust system

 #120
20210123388
2021-04-29

Intake oxygen concentration control system suitable for engine with lean NOx trapping technology

 #121
20210123370
2021-04-29

Engine emission prediction system

 #122
20210115835
2021-04-22

Muffler heat protection assembly

 #123
20210115834
2021-04-22

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

 #124
20210108585
2021-04-15

Oxygen sensor system and method

 #125
20210102507
2021-04-08

Methods and systems for catalyst monitoring enablement

 #126
20210102488
2021-04-08

Systems and methods for diagnosis of NOx storage catalyst

 #127
20210087959
2021-03-25

AUTOMOTIVE EXHAUST AFTERTREATMENT SYSTEM WITH MULTI-REDUCTANT INJECTION AND DOSER CONTROLS

 #128
20210079861
2021-03-18

Device and method for controlling an internal combustion engine having a catalytic converter

 #129
20210079828
2021-03-18

Gas sensor control apparatus, gas sensor apparatus, and internal combustion engine control apparatus

 #130
20210071606
2021-03-11

Methods and systems for regeneration of an exhaust aftertreatment device

 #131
20210054774
2021-02-25

Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method

 #132
20210040905
2021-02-11

Method and system for engine control

 #133
20210040904
2021-02-11

Deceleration cylinder cut-off

 #134
20210033016
2021-02-04

Exhaust gas recirculation wide range air fuel sensor for rich equivalence ratio target rationality diagnostic

 #135
20210025312
2021-01-28

Particulate matter sensor hardware protection in after-run

 #136
20210017926
2021-01-21

Gas emission monitoring and detection

 #137
20200408133
2020-12-31

Exhaust sensor baffle

 #138
20200408132
2020-12-31

Methods for vehicle emissions control

 #139
20200363370
2020-11-19

Method for monitoring a gas sensor

 #140
20200332731
2020-10-22

Oxygen storage amount estimation device, oxygen storage amount estimation system, controller for internal combustion engine, data analysis device, and method for estimating oxygen storage amount

 #141
20200319139
2020-10-08

Method and device for operating a nitrogen oxide sensor

 #142
20200318522
2020-10-08

Method for operating a catalyst arrangement of an internal combustion engine and catalyst arrangement

 #143
20200300193
2020-09-24

Abnormality detection device for air-fuel ratio sensor, abnormality detection system for air-fuel ratio sensor, data analysis device, and control device for internal combustion engine

 #144
20200300149
2020-09-24

System and method for determining error in vehicle catalytic converter

 #145
20200300145
2020-09-24

Aftertreatment module

 #146
20200298701
2020-09-24

Method for operating a motor vehicle

 #147
20200292485
2020-09-17

Gas sensor

 #148
20200291878
2020-09-17

Control unit of internal combustion engine

 #149
20200284182
2020-09-10

Method and system for improving detecting an empty catalyst housing

 #150
20200271041
2020-08-27

Method for operating an exhaust gas purification apparatus

 #151
20200271040
2020-08-27

Sensor

 #152
20200271039
2020-08-27

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

 #153
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

 #154
20200263593
2020-08-20

Method, device, and system for operating a nitrogen oxide sensor

 #155
20200248604
2020-08-06

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

 #156
20200248603
2020-08-06

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

 #157
20200240346
2020-07-30

Calculation of exhaust emissions of a motor vehicle

 #158
20200232407
2020-07-23

Control system of internal combustion engine

 #159
20200232373
2020-07-23

Abnormality detection apparatus for electrically heated catalyst

 #160
20200224600
2020-07-16

Control apparatus

 #161
20200224575
2020-07-16

Control apparatus

 #162
20200208586
2020-07-02

Exhaust purification system of internal combustion engine

 #163
20200208585
2020-07-02

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

 #164
20200200065
2020-06-25

Particle sensor for an internal combustion engine

 #165
20200200064
2020-06-25

Diagnostic test for engine exhaust system

 #166
20200191076
2020-06-18

Control system for variable displacement engine

 #167
20200191075
2020-06-18

Control system for variable displacement engine

 #168
20200166475
2020-05-28

Gas sensor and gas concentration measurement method

 #169
20200157995
2020-05-21

System and method for exhaust gas aftertreatment of an internal combustion engine

 #170
20200149451
2020-05-14

Automotive exhaust aftertreatment system with multi-reductant injection and doser controls

 #171
20200141892
2020-05-07

FAILURE DETECTION APPARATUS FOR GAS SENSOR AND FAILURE DETECTION METHOD FOR GAS SENSOR

 #172
20200131972
2020-04-30

Method and control device for monitoring the function of a particulate filter

 #173
20200131971
2020-04-30

Method for monitoring the effectiveness of a three-way catalytic converter of a gasoline engine

 #174
20200131961
2020-04-30

EXHAUST GAS TREATMENT SYSTEMS AND METHODS FOR DIAGNOSING THE SAME

 #175
20200123959
2020-04-23

Control apparatus

 #176
20200123954
2020-04-23

Exhaust device

 #177
20200116093
2020-04-16

NOX FORMATION PREDICTION FOR IMPROVED CATALYTIC CONVERTER CONTROL

 #178
20200116061
2020-04-16

System and method for exhaust-gas aftertreatment of an internal combustion engine

 #179
20200109679
2020-04-09

Method for regulating a filling of a reservoir of a catalytic converter for an exhaust gas component as a function of an aging of the catalytic converter

 #180
20200109656
2020-04-09

Catalyst deterioration diagnosis device and catalyst deterioration diagnosis method

 #181
20200102901
2020-04-02

Catalyst temperature calculating device, and controller for internal combustion engine

 #182
20200095917
2020-03-26

Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method

 #183
20200095916
2020-03-26

Systems and methods for diagnosis of NOx storage catalyst

 #184
20200088289
2020-03-19

Cooling duct

 #185
20200088119
2020-03-19

Systems and methods for particulate filter load estimation

 #186
20200080460
2020-03-12

Catalyst deterioration diagnosis method and catalyst deterioration diagnosis system

 #187
20200072114
2020-03-05

Exhaust purification system of internal combustion engine

 #188
20200072103
2020-03-05

METHOD AND EXHAUST SYSTEM FOR CHECKING A LOADING STATE OF A PARTICLE FILTER

 #189
20200063634
2020-02-27

Control of combustion source with at least one pollution control device

 #190
20200063633
2020-02-27

METHOD AND SYSTEM FOR COMPENSATING NOX SENSOR MEASUREMENT ERROR

 #191
20200056529
2020-02-20

Exhaust gas-purifying system and automotive vehicle

 #192
20200049680
2020-02-13

Uniformity index performance evaluation in an SCR aftertreatment system

 #193
20200049653
2020-02-13

Gas sensor

 #194
20200049088
2020-02-13

Controller and control method for internal combustion engine

 #195
20200049055
2020-02-13

Exhaust gas system for an internal combustion engine

 #196
20200049054
2020-02-13

Oxygen sensor for vehicle

 #197
20200049050
2020-02-13

Method and device for the exhaust gas aftertreatment of a combustion engine

 #198
20200040798
2020-02-06

Detection sensor comprising a selective high-electron-mobility transistor for detecting a gaseous or liquid component

 #199
20200032731
2020-01-30

Process for designing a virtual sensor, corresponding virtual sensor, system, and computer-program products

 #200
20200032730
2020-01-30

Catalyst diagnosis device

 #201
20200032693
2020-01-30

Gas sensor

 #202
20200025056
2020-01-23

Method and system for improving diagnosis of a catalyst

 #203
20200018209
2020-01-16

Urea concentration sensor reflector

 #204
20200011227
2020-01-09

Sensor and production method therefor for use in an exhaust gas stream of an internal combustion engine

 #205
20200003725
2020-01-02

Gas sensor and sensor element

 #206
20190390582
2019-12-26

Method for determining the loading state of a particle filter of a motor vehicle

 #207
20190383766
2019-12-19

Gas sensor

 #208
20190381996
2019-12-19

Control apparatus and control method for vehicle

 #209
20190376432
2019-12-12

Exhaust aftertreatment system and method for regenerating a particulate filter

 #210
20190376425
2019-12-12

NOx sensor control device and NOx sensor control method

 #211
20190360416
2019-11-28

Method and device for exhaust gas aftertreatment in an internal combustion engine

 #212
20190360376
2019-11-28

Calibrated Non-Thermal Plasma Systems for Control of Engine Emissions

 #213
20190345865
2019-11-14

System and a method for determining a cause for impaired performance of a catalytic configuration

 #214
20190331068
2019-10-31

Exhaust gas recirculation system leak diagnostics using upstream and downstream oxygen sensors

 #215
20190323986
2019-10-24

GAS SENSOR

 #216
20190323941
2019-10-24

Method and system for exhaust particulate matter sensing

 #217
20190323441
2019-10-24

Engine diagnostics during cylinder cut off operation

 #218
20190316506
2019-10-17

Exhaust aftertreatment system

 #219
20190302077
2019-10-03

Ammonia sensor element and gas sensor

 #220
20190301339
2019-10-03

NO/NOratio adjustment using non-thermal plasma

 #221
20190292961
2019-09-26

METHOD FOR ESTIMATING EXHAUST GAS STATE OF ENGINE, METHOD FOR DETERMINING ABNORMALITY OF CATALYST, AND CATALYST ABNORMALITY DETERMINATION DEVICE FOR AN ENGINE

 #222
20190284977
2019-09-19

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

 #223
20190277174
2019-09-12

Methods and systems for an exhaust gas aftertreatment arrangement

 #224
20190271274
2019-09-05

Inferential flow sensor

 #225
20190271254
2019-09-05

On-board vehicle emissions measurement system with a sensor and a computer system

 #226
20190264595
2019-08-29

System and method for low CO emission engine

 #227
20190257236
2019-08-22

Method for monitoring a nitrogen oxide storage catalyst

 #228
20190249587
2019-08-15

On-Board Diagnostics of an Exhaust Gas Catalytic Converter by S Parameter Measurement

 #229
20190242285
2019-08-08

Methods and systems for an exhaust gas treatment arrangement

 #230
20190234284
2019-08-01

ASSEMBLIES AND METHODS FOR REDUCING PARTICULATE MATTER, HYDROCARBONS, AND GASEOUS OXIDES FROM INTERNAL COMBUSTION ENGINE EXHAUST

 #231
20190234265
2019-08-01

GASOLINE PARTICULATE FILTER ON-BOARD DIAGNOSTIC TECHNIQUES USING OXYGEN SENSOR HEATER

 #232
20190226383
2019-07-25

Method and device for emission monitoring of a combustion engine in a motor vehicle

 #233
20190219483
2019-07-18

Misfire detection device and method for detecting misfire for internal combustion engine

 #234
20190203655
2019-07-04

Method of modelling AFR to compensate for WRAF sensor

 #235
20190195828
2019-06-27

Method for the dynamic monitoring of a NOx sensor

 #236
20190195114
2019-06-27

Abnormality diagnosis system for an exhaust gas purification apparatus

 #237
20190195113
2019-06-27

Exhaust gas sampling apparatus, exhaust gas analysis system, exhaust gas sampling method, and exhaust gas sampling program

 #238
20190195107
2019-06-27

Abnormality diagnosis system for an exhaust gas purification apparatus

 #239
20190193717
2019-06-27

Vehicle control apparatus

 #240
20190186318
2019-06-20

Method and apparatus for monitoring an exhaust aftertreatment system for an internal combustion engine

 #241
20190178835
2019-06-13

Gas sensor

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20190178144
2019-06-13

Catalyst deterioration detection system

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20190172276
2019-06-06

VEHICLE ENVIRONMENTAL COMPLIANCE SYSTEM AND METHOD

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20190170048
2019-06-06

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

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20190136785
2019-05-09

Control apparatus for exhaust gas sensor

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20190136778
2019-05-09

Exhaust purification system of internal combustion engine

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20190136737
2019-05-09

Exhaust purification system of internal combustion engine

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20190128833
2019-05-02

Gas sensor, and method for measuring concentrations of plurality of target components in gas to be measured

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20190128198
2019-05-02

CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

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20190128166
2019-05-02

Exhaust gas purification system and exhaust gas purification method

 #251
20190128161
2019-05-02

Exhaust purification system of internal combustion engine

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20190120114
2019-04-25

Sensor table for single unit aftertreatment system

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20190120107
2019-04-25

Exhaust purification system of internal combustion engine

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20190118794
2019-04-25

Method for heating an exhaust aftertreatment system and a hybrid vehicle adapted to heat an exhaust aftertreatment system

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20190107024
2019-04-11

Engine with exhaust emission control device

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20190093580
2019-03-28

Controller and control method for internal combustion engine

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20190093539
2019-03-28

Apparatus for purifying exhaust gas

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20190078524
2019-03-14

Systems and methods for particulate filter load estimation

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20190078490
2019-03-14

Method for detecting catalyst deterioration of vehicle

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20190072020
2019-03-07

Diagnostic apparatus for exhaust gas sensor

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20190063284
2019-02-28

Systems and methods for detecting exhaust air leak

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20190056321
2019-02-21

Sensor device for containers of liquid substances

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20190055874
2019-02-21

Resistive based combustion sensing method and apparatus

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20190055873
2019-02-21

Method for restricting work produced by a combustion engine

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20190049418
2019-02-14

Methods for determining oxidation performance of oxidation catalyst devices

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20190049341
2019-02-14

Virtual diesel exhaust fluid (DEF) quality monitor

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20190048775
2019-02-14

Exhaust purification system of internal combustion engine

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20190040784
2019-02-07

Catalyst abnormality diagnostic device and catalyst abnormality diagnostic method

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20190032585
2019-01-31

Method and system for particulate filter regeneration

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20190024567
2019-01-24

METHOD OF EXPECTING N20 GENERATION ACCORDING TO OXIDATION OF NH3 IN SDPF

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20190024556
2019-01-24

Control apparatus for internal combustion engine

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20190003997
2019-01-03

Sensor element

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20190003950
2019-01-03

System and method of sensor reconditioning in an exhaust aftertreatment system

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20180372015
2018-12-27

Method for diagnosing an oxygen probe

 #275
20180348152
2018-12-06

Exhaust gas-sensor

 #276
20180347492
2018-12-06

Controlling device for purifying exhaust gas purifying

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20180347426
2018-12-06

EXHAUST GAS SYSTEMS UTILIZING PRE-TURBINE REDUCTANT INJECTORS AND METHODS FOR CONTROLLING THE SAME

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20180340909
2018-11-29

Gas sensor control device

 #279
20180335398
2018-11-22

Ionic-conducting resistor for exhaust constituent sensors

 #280
20180334972
2018-11-22

Method and device for the exhaust-gas aftertreatment of an internal combustion engine

 #281
20180328832
2018-11-15

Sensor for detecting electrically conductive and/or polarizable particles and method for adjusting such a sensor

 #282
20180320626
2018-11-08

Methods and system for central fuel injection

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20180320572
2018-11-08

Selective catalytic reduction dosing control

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20180320571
2018-11-08

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

 #285
20180306082
2018-10-25

Exhaust after-treatment system including sliding mode ammonia controller

 #286
20180291792
2018-10-11

Method and system for exhaust particulate matter sensing

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20180283308
2018-10-04

Abnormality diagnosis system of ammonia detection device

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20180283295
2018-10-04

ENGINE OUT NOX CONTROLLER

 #289
20180274428
2018-09-27

NOx SENSOR ABNORMALITY DETECTOR

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20180266294
2018-09-20

Model predictive control for multi-can selective catalytic reduction system

 #291
20180259476
2018-09-13

Gas sensor element and gas sensor

 #292
20180258815
2018-09-13

Exhaust purification system of internal combustion engine

 #293
20180252136
2018-09-06

Vehicle exhaust system having variable exhaust treatment injector system

 #294
20180238826
2018-08-23

A/F sensor and method of manufacturing the same

 #295
20180238246
2018-08-23

Engine control system and method based on fuel quality

 #296
20180230883
2018-08-16

Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector

 #297
20180230879
2018-08-16

Internal combustion engine and method for controlling internal combustion engine

 #298
20180230877
2018-08-16

Method and exhaust treatment system for treatment of an exhaust gas stream

 #299
20180223759
2018-08-09

Method and system for treatment of an exhaust gas stream

 #300
20180217027
2018-08-02

CONCENTRATION CALCULATION APPARATUS AND GAS DETECTION APPARATUS