F01N2550/24 - CPC Classification Index

#1

20260146554

2026-05-28

REMOVAL DETERMINATION DEVICE FOR EXHAUST GAS CONTROL APPARATUS

#2

20240295197

2024-09-05

Removal determination device for particulate matter trapping device of vehicle

#3

20240077011

2024-03-07

Removal determination device for exhaust gas purification device

#4

20240044276

2024-02-08

Straddled vehicle

#5

20230399965

2023-12-14

Controller and control method for internal combustion engine

#6

20230243288

2023-08-03

Particle filter diagnostic device

#7

20230175424

2023-06-08

Method for checking an exhaust gas system in a vehicle, and control unit for performing the method

#8

20230069555

2023-03-02

System for checking a correct mounting of a sensor

#9

20220235689

2022-07-28

COMPUTER-IMPLEMENTED METHOD AND DEVICE FOR A MANIPULATION DETECTION FOR EXHAUST GAS TREATMENT SYSTEMS WITH THE AID OF ARTIFICIAL INTELLIGENCE METHODS

#10

20210270178

2021-09-02

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

#11

20200400087

2020-12-24

Control device for internal combustion engine

#12

20200378327

2020-12-03

Control device for internal combustion engine

#13

20200378326

2020-12-03

Control device for internal combustion engine

#14

20200378325

2020-12-03

Control device for internal combustion engine

#15

20200370490

2020-11-26

Control device for internal combustion engine

#16

20200370489

2020-11-26

Control device for internal combustion engine

#17

20200370488

2020-11-26

Control device for internal combustion engine

#18

20200370487

2020-11-26

Control device for internal combustion engine

#19

20200370486

2020-11-26

Control device for internal combustion engine

#20

20200370485

2020-11-26

Control device for internal combustion engine

#21

20200284182

2020-09-10

Method and system for improving detecting an empty catalyst housing

#22

20200200108

2020-06-25

Control device for internal combustion engine

#23

20200200063

2020-06-25

Method and device for diagnosis of a particle filter arranged in the exhuast gas system of a petro-operated internal combustion engine

#24

20190070547

2019-03-07

Radio frequency process sensing, control, and diagnostics network and system

#25

20190010853

2019-01-10

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

#26

20180283248

2018-10-04

Methods and systems for exhaust catalyst diagnostics

#27

20180171855

2018-06-21

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

#28

20170219508

2017-08-03

Apparatus, system, and method for catalyst presence detection

#29

20170182447

2017-06-29

Radio frequency process sensing, control, and diagnostics network and system

#30

20160363032

2016-12-15

Catalytic device detection system

#31

20160186636

2016-06-30

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

#32

20160161430

2016-06-09

Apparatus, system, and method for catalyst presence detection

#33

20160084137

2016-03-24

On-board diagnostic methods for partial filtration filters

#34

20150204228

2015-07-23

Control apparatus for an internal combustion engine

#35

20150101675

2015-04-16

POSITIVE CONNECTION INDICATOR (VISUAL OR SOUND)

#36

20150033837

2015-02-05

Method for monitoring an exhaust system of an internal combustion engine

#37

20130186070

2013-07-25

Devices and methods for compliant aftertreatment component assembly

#38

20130116881

2013-05-09

Motor vehicle on-board diagnostics to distinguish degradation from tampering

#39

20120227380

2012-09-13

Hydrocarbon conversion diagnostic

#40

20120120981

2012-05-17

Method and device for monitoring a component arranged in an exhaust region of an internal combustion engine

#41

20110143449

2011-06-16

Apparatus, system, and method for catalyst presence detection

#42

20100162691

2010-07-01

Method of diagnosing the presence of an exhaust after-treatment component and a use of the method for vehicle on-board diagnosis

#43

20100050758

2010-03-04

Systems and methods for monitoring catalyst device integrity

#44

20090229252

2009-09-17

Method and device for monitoring a particle filter in the exhaust line of an internal combustion engine

#45

20090210129

2009-08-20

Method and device for detecting the presence of an exhaust gas treatment system in an exhaust line of an internal combustion engine

#46

20090138185

2009-05-28

System and method for detecting misassembly of an exhaust aftertreatment system of a machine

#47

20060218895

2006-10-05

Method for operating an internal combustion engine and device for executing the method

#48

20060089783

2006-04-27

Method for monitoring an exhaust gas system of a motor vehicle