Patents-Review.com
ClassID:

138285 ⎘

F01N2900/1624 - 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 Catalyst oxygen storage capacity

Recent Application in this class:
#1
20250354513
2025-11-20

CONTROL METHOD AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

 #2
20250269326
2025-08-28

EXHAUST PURIFICATION DEVICE

 #3
20240410304
2024-12-12

METHOD FOR OPERATING A DRIVE DEVICE AND CORRESPONDING DRIVE DEVICE

 #4
20240209767
2024-06-27

Method for calculating reaction heat in an exhaust system

 #5
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

 #6
20230366338
2023-11-16

Exhaust gas purification apparatus

 #7
20230340918
2023-10-26

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

 #8
20230340900
2023-10-26

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

 #9
20230296042
2023-09-21

Computer for diagnosing clogging of a probe for a vehicle

 #10
20230258140
2023-08-17

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

 #11
20230212994
2023-07-06

Methods and systems for controlling selective catalytic reductant catalyst of a gasoline engine

 #12
20230174048
2023-06-08

VEHICLE CONTROL SYSTEM

 #13
20230003150
2023-01-05

Lean NOtrap plus low temperature NOadsorber system for low temperature NOtrapping

 #14
20220362753
2022-11-17

Catalytic composition

 #15
20220316378
2022-10-06

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

 #16
20220282655
2022-09-08

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

 #17
20220281752
2022-09-08

JMZ-12, a disordered AEI/CHA family of zeolites, its synthesis and use

 #18
20220220914
2022-07-14

Controller and control method for internal combustion engine

 #19
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

 #20
20220127995
2022-04-28

Engine emmissions control methods and systems

 #21
20220106896
2022-04-07

CATALYTIC CONVERTER HEATING ELEMENT

 #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
20210363909
2021-11-25

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

 #25
20210363905
2021-11-25

Methods and systems for detecting an impedance of a catalytic converter

 #26
20210324779
2021-10-21

Method and processing unit for ascertaining a catalytic converter state

 #27
20210301709
2021-09-30

State estimation apparatus

 #28
20210199041
2021-07-01

Catalyst degradation detection apparatus

 #29
20210189941
2021-06-24

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

 #30
20210033016
2021-02-04

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

 #31
20200370458
2020-11-26

Method and system of controlling oxygen purge of three-way catalyst

 #32
20200347769
2020-11-05

Method and control device for controlling a fill level of a storage device of a catalytic converter for an exhaust gas component when the probe is not ready for operation

 #33
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

 #34
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

 #35
20200248608
2020-08-06

After treatment system and after treatment method for lean-burn engine

 #36
20200248607
2020-08-06

After treatment system and after treatment method for lean-burn engine

 #37
20200208586
2020-07-02

Exhaust purification system of internal combustion engine

 #38
20200208559
2020-07-02

Method for distinguishing between model inaccuracies and lambda offsets for a model-based control of the fill level of a catalytic converter

 #39
20200182179
2020-06-11

THREE-WAY CATALYST OXYGEN STORAGE MODEL

 #40
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

 #41
20200102901
2020-04-02

Catalyst temperature calculating device, and controller for internal combustion engine

 #42
20200095917
2020-03-26

Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method

 #43
20200018206
2020-01-16

Catalyst oxygen purge control apparatus and method

 #44
20200003139
2020-01-02

Method and system for characterizing a port fuel injector

 #45
20190309698
2019-10-10

Method for controlling an exhaust gas component filling level in an accumulator of a catalytic converter

 #46
20190284977
2019-09-19

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

 #47
20190242314
2019-08-08

Methods and systems for an exhaust gas treatment arrangement

 #48
20190136737
2019-05-09

Exhaust purification system of internal combustion engine

 #49
20190107024
2019-04-11

Engine with exhaust emission control device

 #50
20190078490
2019-03-14

Method for detecting catalyst deterioration of vehicle

 #51
20190072049
2019-03-07

Control system for internal combustion engine

 #52
20190040784
2019-02-07

Catalyst abnormality diagnostic device and catalyst abnormality diagnostic method

 #53
20180320571
2018-11-08

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

 #54
20180306134
2018-10-25

Method and system for characterizing a port fuel injector

 #55
20180216514
2018-08-02

Exhaust gas treatment for an internal combustion engine

 #56
20180179941
2018-06-28

Exhaust gas control apparatus for internal combustion engine

 #57
20180163652
2018-06-14

Exhaust gas purification apparatus and method for controlling the same

 #58
20180156091
2018-06-07

Exhaust gas purification apparatus and method for controlling the same

 #59
20180112570
2018-04-26

Catalytic converter and method of controlling exhaust emission

 #60
20180112568
2018-04-26

METHOD FOR OPERATING A DRIVE DEVICE AND CORRESPONDING DRIVE DEVICE

 #61
20180100417
2018-04-12

Catalyst oxygen purge control apparatus and method

 #62
20180038302
2018-02-08

Exhaust emission control system of engine

 #63
20180030872
2018-02-01

Method for catalyst heating control

 #64
20180023437
2018-01-25

Exhaust gas purification apparatus for an internal combustion engine

 #65
20180010539
2018-01-11

Control device for internal combustion engine

 #66
20170350295
2017-12-07

Exhaust gas control apparatus for internal combustion engine

 #67
20170218874
2017-08-03

Internal combustion engine

 #68
20170191438
2017-07-06

Method of detecting abnormality of air-fuel ratio sensor

 #69
20170167418
2017-06-15

Control apparatus for an internal combustion engine

 #70
20170167345
2017-06-15

Three way catalytic control method and system for decreasing fuel consumption and vehicle having the same

 #71
20170138244
2017-05-18

Methods to adapt reductant injection controls for catalyst aging

 #72
20170074194
2017-03-16

Control system of internal combustion engine

 #73
20170037804
2017-02-09

Control device of internal combustion engine

 #74
20170037757
2017-02-09

Exhaust gas purification apparatus for internal combustion engine

 #75
20170022862
2017-01-26

METHOD FOR OPERATING A DIVE DEVICE AND CORRESPONDING DRIVE DEVICE

 #76
20170009626
2017-01-12

Deterioration diagnosis apparatus for exhaust gas purification apparatus

 #77
20170009624
2017-01-12

Exhaust purification system of internal combustion engine

 #78
20160377008
2016-12-29

Control system of internal combustion engine

 #79
20160290269
2016-10-06

Exhaust purification system of internal combustion engine

 #80
20160290268
2016-10-06

Exhaust purification system of internal combustion engine

 #81
20160290262
2016-10-06

Method for operating an exhaust gas purification system of an internal combustion engine

 #82
20160265467
2016-09-15

Exhaust purification system of internal combustion engine

 #83
20160245145
2016-08-25

Control device of internal combustion engine

 #84
20160237875
2016-08-18

Deterioration diagnosis device for an exhaust gas purification apparatus

 #85
20160215717
2016-07-28

Control system of internal combustion engine

 #86
20160201534
2016-07-14

Emission control device regeneration

 #87
20160186628
2016-06-30

Deterioration diagnosis apparatus for the exhaust gas purification apparatus

 #88
20160177796
2016-06-23

Method for operating a drive device and corresponding drive device

 #89
20160169077
2016-06-16

Systems and methods for model based control of catalytic converter systems

 #90
20160138506
2016-05-19

Diagnosis system of internal combustion engine

 #91
20160061084
2016-03-03

Control system of internal combustion engine

 #92
20150369153
2015-12-24

Exhaust purification apparatus for internal combustion engine

 #93
20150322878
2015-11-12

Control system of internal combustion engine

 #94
20150247434
2015-09-03

Control device for internal combustion engine

 #95
20150239463
2015-08-27

Control device and control method for hybrid drive vehicle

 #96
20150204258
2015-07-23

One dimensional three way catalyst model for control and diagnostics

 #97
20150139860
2015-05-21

On-board catalyst health monitoring and control system adaptation in internal combustion engines

 #98
20150101312
2015-04-16

O2 purge control method and vehicle exhaust system for two type catalysts

 #99
20150089927
2015-04-02

Abnormality diagnosis system of internal combustion engine

 #100
20150086428
2015-03-26

Abnormality diagnosis system of internal combustion engine

 #101
20150053190
2015-02-26

Fuel control for spark ignited engine having a particulate filter system

 #102
20140336899
2014-11-13

Integrated fuel catalyst monitor

 #103
20140331652
2014-11-13

Exhaust gas purification device of internal combustion engine

 #104
20140305102
2014-10-16

Control device for an electrically heated catalyst, and electrode deterioration degree estimation device for an electrically heated catalyst

 #105
20140283503
2014-09-25

Method for condition determination of an exhaust-gas purification system

 #106
20140260196
2014-09-18

Air dithering for internal combustion engine system

 #107
20140250993
2014-09-11

Catalyst-degradation detection device

 #108
20140216013
2014-08-07

Exhaust purification system for internal combustion engine

 #109
20140208718
2014-07-31

Method and device for determining the oxygen storage capacity of an emission control system

 #110
20140014081
2014-01-16

Diagnosis method and device for operating an internal combustion engine

 #111
20130255228
2013-10-03

Catalyst deterioration diagnosis method, method for purification of exhaust gas using the diagnosis method, catalyst deterioration diagnosis apparatus, and apparatus for purification of exhaust gas using the diagnosis apparatus

 #112
20130255227
2013-10-03

System and method for hydrocarbon adsorber regeneration in a hybrid vehicle

 #113
20130245919
2013-09-19

LOW DIMENSIONAL THREE WAY CATALYST MODEL FOR CONTROL AND DIAGNOSTICS

 #114
20130036808
2013-02-14

Catalyst abnormality diagnosis apparatus

 #115
20130030671
2013-01-31

Fuel control apparatus for internal combustion engine

 #116
20120216507
2012-08-30

Method for determining soot mass stored with a particulate filter

 #117
20120192552
2012-08-02

Exhaust manifold

 #118
20120191288
2012-07-26

ON-BOARD DIAGNOSTICS SYSTEM AND METHOD

 #119
20120148464
2012-06-14

Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function

 #120
20120089296
2012-04-12

Method for diagnosing and/or adapting at least one system of a device

 #121
20120078535
2012-03-29

ABNORMALITY DETERMINATION APPARATUS

 #122
20120031170
2012-02-09

Catalyst degradation detection apparatus and catalyst degradation detection method

 #123
20110289904
2011-12-01

Control apparatus for internal combustion engine

 #124
20110072787
2011-03-31

Fuel control for spark ignited engine having a particulate filter system

 #125
20110056279
2011-03-10

Method for checking a catalytic converter oxygen storage reservoir for sufficient storage capacity

 #126
20100146936
2010-06-17

Catalyst deterioration detection device

 #127
20100077729
2010-04-01

Catalyst degradation determination device for internal combustion engine

 #128
20090145109
2009-06-11

Catalyst degradation diagnosis device and diagnosis method for internal combustion engine

 #129
20080257325
2008-10-23

Air-fuel ratio control apparatus for internal combustion engine

 #130
20080148715
2008-06-26

Method of raising temperature in exhaust-gas purifier and exhaust-gas purification system

 #131
18342379
2024-08-06

Vehicle bypass catalyst diagnostic system

 #132
18342309
2024-06-18

Vehicle bypass catalyst diagnostic system

 #133
16263593
2020-06-30

After treatment system and after treatment method for lean-burn engine