ClassID:

138273

F01N2900/1406 - 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 gas Exhaust gas pressure

Recent Application in this class:
#1
20260098492
2026-04-09

EXHAUST SYSTEM FOR INTERNAL COMBUSTION ENGINE

#2
20260092550
2026-04-02

SYSTEM AND METHOD FOR MAINTAINING OPERATION OF A REGENERATIVE SOOT FILTER

#3
20260043343
2026-02-12

SYSTEMS AND METHODS FOR MULTI-FACTOR DIAGNOSIS OF EXHAUST AFTERTREATMENT SYSTEM COMPONENTS

#4
20250297567
2025-09-25

VEHICLE DIAGNOSTIC DEVICE

#5
20250289272
2025-09-18

MOBILE CARBON CAPTURE SYSTEM ENHANCEMENT

#6
20250283424
2025-09-11

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#7
20250264049
2025-08-21

METHOD FOR DETECTING EXHAUST BACKFLOW IN AN INTERNAL COMBUSTION ENGINE

#8
20250237164
2025-07-24

METHODS AND SYSTEMS FOR A FUEL OPERATED HEATER

#9
20250207521
2025-06-26

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

#10
20250012210
2025-01-09

REAL-TIME CONTROL OF REDUCTANT DROPLET SPRAY MOMENTUM AND IN-EXHAUST SPRAY DISTRIBUTION

#11
20240392716
2024-11-28

COMPUTER-IMPLEMENTED METHOD FOR DETECTING A FAULT IN A SELECTIVE CATALYTIC REDUCER ASSEMBLY

#12
20240328342
2024-10-03

DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM

#13
20240328334
2024-10-03

Method for heating an exhaust system

#14
20240294041
2024-09-05

MOBILE CARBON CAPTURE SYSTEM ENHANCEMENT

#15
20240280042
2024-08-22

Virtual sensing system

#16
20240141815
2024-05-02

Real-time control of reductant droplet spray momentum and in-exhaust spray distribution

#17
20240141813
2024-05-02

Exhaust gas aftertreatment device for internal combustion engine

#18
20240117761
2024-04-11

SYSTEMS AND METHODS FOR MODELLING AFTERTREATMENT TEMPERATURE OF A VEHICLE

#19
20230332531
2023-10-19

SYSTEMS AND METHODS FOR MULTI-FACTOR DIAGNOSIS OF EXHAUST AFTERTREATMENT SYSTEM COMPONENTS

#20
20230296041
2023-09-21

Increase aftertreatment temperature during light load operation

#21
20230243288
2023-08-03

Particle filter diagnostic device

#22
20230228209
2023-07-20

Systems and methods for modelling aftertreatment temperature of a vehicle

#23
20230068752
2023-03-02

Method for automatically detecting clogging of a sensor pipe extending between a pressure sensor and an exhaust manifold of an internal combustion engine

#24
20230049216
2023-02-16

Method to control an exhaust gas after-treatment system for an exhaust gas system of an internal combustion engine

#25
20230035148
2023-02-02

Increase aftertreatment temperature during light load operation

#26
20230003161
2023-01-05

Virtual sensing system

#27
20230001354
2023-01-05

Fluid injector, assembly and exhaust line comprising such an injector

#28
20220412240
2022-12-29

Real-time control of reductant droplet spray momentum and in-exhaust spray distribution

#29
20220381173
2022-12-01

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

#30
20220349365
2022-11-03

Engine system with reversible exhaust gas recirculation pump for controlling bypass flow

#31
20220307401
2022-09-29

Method for operating an exhaust gas burner

#32
20220290602
2022-09-15

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

#33
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

#34
20220170406
2022-06-02

System and methods for controlling flow distribution in an aftertreatment system

#35
20220154623
2022-05-19

Method, processing unit, and computer program for ascertaining a fill level of soot particles in a soot particulate filter

#36
20220106895
2022-04-07

Method for injecting gaseous ammonia into a combustion engine exhaust line

#37
20220099039
2022-03-31

Diesel particulate filter regeneration

#38
20210404365
2021-12-30

Systems and methods for dry chemical reductant insertion in aftertreatment systems

#39
20210324780
2021-10-21

Exhaust system having pressure sensing system with plugging-mitigation conduit forming always-open leakage path

#40
20210270178
2021-09-02

Detecting a modification of a particle filter for an exhaust branch of a motor vehicle

#41
20210254530
2021-08-19

Increase aftertreatment temperature during light load operation

#42
20210254526
2021-08-19

Real-time control of reductant droplet spray momentum and in-exhaust spray distribution

#43
20210215114
2021-07-15

Dual UHEGO control of particulate filter regeneration

#44
20210115865
2021-04-22

Preconditioning method for a particulate filter

#45
20210102509
2021-04-08

System and method for self-adjusting engine performance parameters during fuel quality variation

#46
20210087988
2021-03-25

Method and arrangement for determining exhaust mass flow through a diesel particulate filter, and for controlling one or more engine components as a function of determined exhaust mass flow

#47
20210087959
2021-03-25

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

#48
20210071562
2021-03-11

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

#49
20200378288
2020-12-03

Operating an exhaust gas aftertreatment system of an internal combustion engine and an exhaust gas aftertreatment system

#50
20200370461
2020-11-26

Virtual sensing system

#51
20200348210
2020-11-05

Method and device for controlling the pressure of the exhaust gas of a machine

#52
20200284180
2020-09-10

Heater element having targeted decreasing temperature resistance characteristics

#53
20200284179
2020-09-10

Dual-purpose heater and fluid flow measurement system

#54
20200271037
2020-08-27

System and method for axial zoning of heating power

#55
20200256228
2020-08-13

Vacuum Pumps For Single And Multi-Process Chamber Flow Stream Sharing

#56
20200158017
2020-05-21

VEHICLE MICROTURBINE SYSTEM AND METHOD OF OPERATING THE SAME

#57
20200149451
2020-05-14

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

#58
20200131970
2020-04-30

Method for monitoring an exhaust aftertreatment system of a combustion engine

#59
20200116067
2020-04-16

System and method for determining accumulation of silicone dioxide (SiO) in an aftertreatment system

#60
20200109654
2020-04-09

Virtual sensing system

#61
20200102878
2020-04-02

Exhaust system

#62
20200088119
2020-03-19

Systems and methods for particulate filter load estimation

#63
20200072106
2020-03-05

Real-time control of reductant droplet spray momentum and in-exhaust spray distribution

#64
20200025054
2020-01-23

Systems and methods for determining differential and relative pressure using a controller

#65
20200018215
2020-01-16

System of forcibly regenerating gasoline particulate filter

#66
20190323408
2019-10-24

Method For Testing The Functional Soundness Of A Particle Sensor

#67
20190323406
2019-10-24

Exhaust treatment device for diesel engine

#68
20190292969
2019-09-26

Gasoline particulate filter diagnostics

#69
20190264627
2019-08-29

Method for heating exhaust gas purification devices, emission control system, and motor vehicle

#70
20190264594
2019-08-29

Increase aftertreatment temperature during light load operation

#71
20190249629
2019-08-15

System and method for diagnosing an EGR system

#72
20190211768
2019-07-11

Systems and methods for cylinder exhaust valve diagnostics

#73
20190203626
2019-07-04

Resonant mixers for reducing reductant deposits

#74
20190178142
2019-06-13

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

#75
20190170080
2019-06-06

Control device for internal combustion engine

#76
20190170044
2019-06-06

Exhaust gas flow control system for a metal hydride air conditioning unit

#77
20190112994
2019-04-18

Methods and systems for a particulate filter

#78
20190107027
2019-04-11

Emission control device for internal combustion engine

#79
20190085778
2019-03-21

Diesel engine particulate filter regeneration system and methods

#80
20190063284
2019-02-28

Systems and methods for detecting exhaust air leak

#81
20190053330
2019-02-14

Exhaust system with actuated flow bypass and thermal storage device

#82
20190048777
2019-02-14

Gasoline particulate filter diagnostics

#83
20190048776
2019-02-14

Gasoline particulate filter diagnostics

#84
20190040809
2019-02-07

Regeneration of gasoline particulate filters

#85
20190040783
2019-02-07

Methods for monitoring and regenerating selective catalytic reduction filter devices

#86
20190017447
2019-01-17

Internal combustion engine, in particular as drive engine for a vehicle

#87
20190010853
2019-01-10

Method and device for diagnosing a differential pressure sensor of a particle filter

#88
20180347434
2018-12-06

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

#89
20180340460
2018-11-29

System and methods for controlling flow distribution in an aftertreatment system

#90
20180340455
2018-11-29

Engine device

#91
20180320617
2018-11-08

Vehicle thermal control system including active exhaust treatment management

#92
20180291785
2018-10-11

CATALYST APPARATUS FOR INTERNAL COMBUSTION ENGINE

#93
20180266293
2018-09-20

Exhaust gas cleaning system and monitoring method of the same

#94
20180252140
2018-09-06

Method for determining the state of loading of a particle filter and internal combustion engine

#95
20180245492
2018-08-30

HYBRID VEHICLE

#96
20180238251
2018-08-23

Method and system for regenerating a soot particle filter

#97
20180216581
2018-08-02

Exhaust gas recirculation system and method for operation thereof

#98
20180209318
2018-07-26

Increase aftertreatment temperature during light load operation

#99
20180195470
2018-07-12

Method and system for exhaust heat exchanger diagnostics

#100
20180179940
2018-06-28

System and method to detect and respond to iced sensors in exhaust after-treatment system

#101
20180171855
2018-06-21

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

#102
20180171847
2018-06-21

Method for operating an exhaust gas purification system connected to an internal combustion engine of a motor-vehicle comprising an SCR catalyst

#103
20180171846
2018-06-21

System and method for the monitoring and controlling of emissions for multiple engines

#104
20180163603
2018-06-14

Exhaust gas purifying system and exhaust gas purifying method

#105
20180149105
2018-05-31

System and method for controlling exhaust gas temperature

#106
20180149102
2018-05-31

Control apparatus for exhaust gas purification system

#107
20180149057
2018-05-31

Power apparatus including reducing agent supply control system and reducing agent supply control method

#108
20180128143
2018-05-10

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

#109
20180112581
2018-04-26

Exhaust system having differential pressure sensor

#110
20180038259
2018-02-08

Exhaust gas purification device

#111
20180016961
2018-01-18

Exhaust gas control apparatus for internal combustion engine

#112
20170359857
2017-12-14

Heater element as sensor for temperature control in transient systems

#113
20170314442
2017-11-02

Secondary air system in an exhaust gas purification system of an internal combustion engine

#114
20170292432
2017-10-12

Exhaust aftertreatment system diagnostic and conditioning

#115
20170257909
2017-09-07

Heater element having targeted decreasing temperature resistance characteristics

#116
20170256104
2017-09-07

Virtual sensing system

#117
20170254250
2017-09-07

Heater-actuated flow bypass

#118
20170254249
2017-09-07

Susceptor for use in a fluid flow system

#119
20170254248
2017-09-07

System and method for axial zoning of heating power

#120
20170254242
2017-09-07

Dual-purpose heater and fluid flow measurement system

#121
20170211456
2017-07-27

Internal combustion engine with exhaust-gas aftertreatment system and method for operating an internal combustion engine of said type

#122
20170211452
2017-07-27

Exhaust gas control system for internal combustion engine

#123
20170211451
2017-07-27

Exhaust gas control system for internal combustion engine

#124
20170204762
2017-07-20

Exhaust after-treatment system including ammonia and hydrogen generation

#125
20170175605
2017-06-22

Exhaust gas purification system for an internal combustion engine

#126
20170152785
2017-06-01

Use of pressure differential in selective catalytic reduction systems

#127
20170138235
2017-05-18

Exhaust gas control apparatus of internal combustion

#128
20170101916
2017-04-13

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE, CONTROL DEVICE AND INTERNAL COMBUSTION ENGINE

#129
20170074191
2017-03-16

Method for regenerating lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst and exhaust purification system

#130
20170037786
2017-02-09

Methods and systems for boost control based on exhaust pressure greater than a threshold

#131
20170030245
2017-02-02

Method and system for monitoring of a physical quantity related to a particulate mass in at least one exhaust pipe

#132
20170022869
2017-01-26

Method and apparatus to reduce urea deposits

#133
20170010201
2017-01-12

Particulate detection apparatus and particulate detection system

#134
20160376965
2016-12-29

Control of multiple reductant insertion assemblies using a single controller

#135
20160369682
2016-12-22

Exhaust gas post-processing apparatus and control method therefor

#136
20160348554
2016-12-01

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

#137
20160341142
2016-11-24

Control system for diagnosing a malfunctioning of a pressure sensor included in an aftertreatment system of an internal combustion engine

#138
20160326934
2016-11-10

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

#139
20160290272
2016-10-06

Exhaust purification device and method of calculating NOx mass adsorbed in lean NOx trap of exhaust purification device

#140
20160290199
2016-10-06

System and method of purifying exhaust gas provided with lean NOx trap and selective catalytic reduction catalyst

#141
20160273436
2016-09-22

Exhaust emission control system of internal combustion engine

#142
20160265411
2016-09-15

Exhaust purification device for internal combustion engine

#143
20160258332
2016-09-08

Exhaust gas control apparatus

#144
20160245144
2016-08-25

System and method for engine emission control harness

#145
20160186636
2016-06-30

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

#146
20160160719
2016-06-09

Multi-leg aftertreatment system

#147
20160131012
2016-05-12

Method of operating an exhaust gas aftertreatment

#148
20160097310
2016-04-07

Exhaust gas purification apparatus for an internal combustion engine

#149
20160084130
2016-03-24

Reducing agent supplying device

#150
20160047298
2016-02-18

Supercharging system and method for operating a supercharging system

#151
20150369700
2015-12-24

Diagnosis of the condition of a particle filter

#152
20150322838
2015-11-12

Exhaust gas processing system independent to engine controls

#153
20150315950
2015-11-05

Abnormality detection device for exhaust gas purification apparatus

#154
20150308364
2015-10-29

Internal combustion engine control device

#155
20150252707
2015-09-10

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

#156
20150243866
2015-08-27

Thermoelectric generator

#157
20150224447
2015-08-13

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

#158
20150185722
2015-07-02

Method of controlling operation of an exhaust fluid treatment apparatus

#159
20150168260
2015-06-18

System and method for the monitoring and controlling of emissions for multiple engines

#160
20150167518
2015-06-18

Exhaust purification device for internal combustion engine

#161
20150128576
2015-05-14

Exhaust gas purification system and exhaust gas purification method

#162
20150113962
2015-04-30

Gaseous reductant injection control system

#163
20140352277
2014-12-04

Exhaust system implementing active regeneration control

#164
20140331752
2014-11-13

Exhaust aftertreatment system diagnostic and conditioning

#165
20140230409
2014-08-21

Method and device for determining a starting time of a regeneration process for regenerating a diesel particle filter

#166
20140156207
2014-06-05

Soot monitoring method and alert system

#167
20140116027
2014-05-01

Multi-leg aftertreatment system

#168
20140069081
2014-03-13

Differential pressure-based enablement of a particulate filter diagnostic

#169
20140008140
2014-01-09

Construction machine

#170
20130327019
2013-12-12

Particulate oxidation catalyst with dual pressure-drop sensors

#171
20130327018
2013-12-12

Method of monitoring a differential pressure sensor of an exhaust gas treatment system

#172
20130204508
2013-08-08

SYSTEM AND METHOD FOR CONTROLLING AN ENGINE

#173
20130180230
2013-07-18

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

#174
20130145822
2013-06-13

Method and system for exhaust cleaning

#175
20130111879
2013-05-09

Over temperature/pressure safety device for diesel particulate filters

#176
20130091828
2013-04-18

System and method for regenerating gasoline particulate filter

#177
20130064718
2013-03-14

Selective catalytic reduction system

#178
20130031893
2013-02-07

Temp-A-Start Regeneration System

#179
20130000283
2013-01-03

System for purifying exhaust gas and exhaust system having the same

#180
20120312001
2012-12-13

Low pressure EGR system and examining method for efficiency of low EGR cooler

#181
20120210710
2012-08-23

Method for operating a turbocharger arrangement and control unit for a turbocharger arrangement

#182
20120210700
2012-08-23

METHOD TO MONITOR PRESSURE DROP ACROSS A SELECTIVE CATALYST REDUCER FOR ENGINE AND EXHAUST AIRFLOW DIAGNOSTICS

#183
20120192549
2012-08-02

Exhaust purifying system for internal combustion engine

#184
20120186228
2012-07-26

PARTICLE FILTER AND METHOD FOR THE PURIFICATION OF AN EXHAUST-GAS FLOW

#185
20120151999
2012-06-21

METHOD FOR ASCERTAINING A FLAP POSITION OF AN EXHAUST GAS HEAT EXCHANGER

#186
20120137658
2012-06-07

Temp-A-Start Regeneration System

#187
20120083990
2012-04-05

Particulate filter ash loading prediction method and vehicle using same

#188
20120083967
2012-04-05

Particulate filter ash loading prediction method and vehicle using same

#189
20120073268
2012-03-29

FUEL-FIRED BURNER FOR NO2 BASED REGENERATION

#190
20120023911
2012-02-02

DETECTION OF EXHAUST PARTICULATE FILTER SUBSTRATE FAILURE

#191
20110252770
2011-10-20

Regeneration Method For Ceramic Honeycomb Structures

#192
20110232364
2011-09-29

Method of diagnosing regeneration failure of exhaust emission control device

#193
20110225969
2011-09-22

COMPRESSOR BYPASS TO EXHAUST FOR PARTICULATE TRAP REGENERATION

#194
20110167800
2011-07-14

Even-loading DPF and regeneration thereof

#195
20110100094
2011-05-05

Diagnostic method for an internal combustion engine exhaust gas system that includes a particle filter

#196
20110072802
2011-03-31

Particulate filter regeneration in an engine

#197
20110005206
2011-01-13

Apparatus for Maintaining a Urea Solution in a Liquid State for Treatment of Diesel Exhaust

#198
20110000197
2011-01-06

Working machine

#199
20100326052
2010-12-30

Method for monitoring ammonia storage in an exhaust aftertreatment system

#200
20100307138
2010-12-09

DIESEL ENGINE EXHAUST PURIFIER

#201
20100287912
2010-11-18

Predicting ash loading using an electrically heated particulate filter

#202
20100199839
2010-08-12

Particulate matter retaining and purging system

#203
20100146946
2010-06-17

DEVICE FOR USE IN EXHAUST AFTERTREATMENT SYSTEM

#204
20100018186
2010-01-28

Fault detection system for PM trapper

#205
20090293456
2009-12-03

Exhaust system having regeneration temperature control strategy

#206
20090293455
2009-12-03

Exhaust system implementing low-temperature regeneration strategy

#207
20090193904
2009-08-06

SENSOR ABNORMALITY DETECTION APPARATUS AND SENSOR ABNORMALITY DETECTION METHOD

#208
20090145111
2009-06-11

PROBLEM DETECTION APPARATUS AND METHOD IN EXHAUST PURIFYING APPARATUS

#209
20090019831
2009-01-22

Regeneration method for ceramic honeycomb structures

#210
20080016855
2008-01-24

Exhaust gas purification system for an internal combustion engine

#211
20070251214
2007-11-01

Apparatus for detecting a state of a particulate filter

#212
20070172397
2007-07-26

Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine

#213
20060032217
2006-02-16

Estimation of particulate matter deposit amount in diesel particulate filter

#214
20050150214
2005-07-14

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

#215
20050016137
2005-01-27

Filter control apparatus

#216
18654370
2024-11-12

Low temperature diesel aftertreatment regeneration strategy

#217
18118290
2024-05-28

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

#218
18118287
2024-01-09

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

#219
17806377
2023-11-07

System and method for dosing a selective catalytic reduction catalyst

#220
17229801
2021-11-30

Method for controlling exhaust after-treatment system based on NO medium adjustment