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Monitoring or diagnosing the deterioration of exhaust systems
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F01N2550/00
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F01
Engines
F01N
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
Current Industry
F01N2550/00
Monitoring or diagnosing the deterioration of exhaust systems
Sub Industries
F01N2550/02
Catalytic activity of catalytic converters
F01N2550/03
of sorbing activity of adsorbents or absorbents
F01N2550/04
Filtering activity of particulate filters
F01N2550/05
Systems for adding substances into exhaust
F01N2550/06
By-pass systems
F01N2550/10
of catalytic converters
F01N2550/12
of particulate filters
F01N2550/14
Systems for adding secondary air into exhaust
F01N2550/20
Monitoring artificially aged exhaust systems
F01N2550/22
of electric heaters for exhaust systems or their power supply
F01N2550/24
Determining the presence or absence of an exhaust treating device
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Patents Grants
last 30 patents
Information
Patent Grant
Method for monitoring a regeneration of a particulate filter in the...
Patent number
12,364,944
Issue date
Jul 22, 2025
Volkswagen Aktiengesellschaft
Dimitri Illarionov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
NOx sensor diagnostics in heavy-duty motor vehicle engines
Patent number
12,359,598
Issue date
Jul 15, 2025
PACCAR Inc.
Cynthia Chaffin Webb
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Filter abnormality determination system
Patent number
12,352,191
Issue date
Jul 8, 2025
Toyota Jidosha Kabushiki Kaisha
Junpei Shouji
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal combustion engine for a motor vehicle, in particular for a...
Patent number
12,345,187
Issue date
Jul 1, 2025
MERCEDES-BENZ GROUP AG
Nils Brinkert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Diesel engine aftertreatment system
Patent number
12,345,184
Issue date
Jul 1, 2025
Caterpillar Inc.
Joshua L. Ratts
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for self-balancing of a lambda sensor and exhaust gas system
Patent number
12,345,600
Issue date
Jul 1, 2025
Dr. Ing. h.c.F. Porsche AG
Yannik Klink
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Support unit for supporting a heating conductor of an exhaust gas h...
Patent number
12,345,190
Issue date
Jul 1, 2025
Purem GmbH
Holger Brenner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas treatment system for controlling hydrocarbon adsorption...
Patent number
12,338,762
Issue date
Jun 24, 2025
GM Global Technology Operations LLC
Yuntao Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pressure control in an exhaust aftertreatment system
Patent number
12,338,760
Issue date
Jun 24, 2025
Robert Bosch GmbH
Viktor Durkac
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method, computing unit, and computer program for diagnosing the fun...
Patent number
12,331,669
Issue date
Jun 17, 2025
Robert Bosch GmbH
Chao Zhang
G07 - CHECKING-DEVICES
Information
Patent Grant
Dual-purpose heater and fluid flow measurement system
Patent number
12,326,107
Issue date
Jun 10, 2025
Watlow Electric Manufacturing Company
Cal Swanson
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for operating an exhaust-gas cleaning device for a motor veh...
Patent number
12,320,283
Issue date
Jun 3, 2025
Audi AG
Bodo Odendall
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas treatment arrangement
Patent number
12,312,987
Issue date
May 27, 2025
Purem GmbH
Kresimir Jambrosic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for evaluating an exhaust NOx sensor in the exhaust system o...
Patent number
12,291,984
Issue date
May 6, 2025
Volkswagen Aktiengesellschaft
Marc-Andre Golkowski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for checking an exhaust gas system in a vehicle, and control...
Patent number
12,286,919
Issue date
Apr 29, 2025
Robert Bosch GmbH
Hauke Wendt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Removal determination device for exhaust gas purification device
Patent number
12,281,604
Issue date
Apr 22, 2025
Toyota Jidosha Kabushiki Kaisha
Kazuya Miyaji
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Virtual sensing system
Patent number
12,258,898
Issue date
Mar 25, 2025
Watlow Electric Manufacturing Company
James N. Pradun
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Catalyst deterioration diagnosis device
Patent number
12,258,890
Issue date
Mar 25, 2025
Yamaha Hatsudoki Kabushiki Kaisha
Kenichi Kumagai
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for determining a functionality of an exhaust gas sensor in...
Patent number
12,241,393
Issue date
Mar 4, 2025
Robert Bosch GmbH
Bernd Kraewer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Dual leg aftertreatment system
Patent number
12,241,394
Issue date
Mar 4, 2025
Cummins Power Generation Inc.
Ankit Sakuja
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
NOx sensor monitoring
Patent number
12,228,471
Issue date
Feb 18, 2025
Caterpillar Motoren GmbH & Co. KG
Eike Sixel
G08 - SIGNALLING
Information
Patent Grant
Straddled vehicle
Patent number
12,221,912
Issue date
Feb 11, 2025
Yamaha Hatsudoki Kabushiki Kaisha
Yoh Aramaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Device and method for determining an offset in a signal of a sensor...
Patent number
12,209,519
Issue date
Jan 28, 2025
Robert Bosch GmbH
Julian Tobias Zauner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Control device and method for controlling an exhaust gas aftertreat...
Patent number
12,209,520
Issue date
Jan 28, 2025
Scania CV AB
Björn Westerberg
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Diesel exhaust fluid pump system and method
Patent number
12,203,485
Issue date
Jan 21, 2025
Paragon Products, LLC
Jonathan Cerrona
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for determining a state parameter of an exhaust gas sensor
Patent number
12,203,399
Issue date
Jan 21, 2025
Vitesco Technologies GmbH
David Wieland
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for monitoring regeneration of a particulate filter in the e...
Patent number
12,203,400
Issue date
Jan 21, 2025
Volkswagen Aktiengesellschaft
Lea Maria Lamminger
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and device for determining the sulphur content in an exhaust...
Patent number
12,203,398
Issue date
Jan 21, 2025
Vitesco Technologies GmbH
Hong Zhang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust after-treatment in heavy-duty motor vehicles
Patent number
12,196,120
Issue date
Jan 14, 2025
PACCAR Inc.
Cynthia Chaffin Webb
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems, devices, and methods for regenerating a particulate filter
Patent number
12,196,117
Issue date
Jan 14, 2025
JTSMCDP, LLC
Mark Colaw
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS, DEVICES, AND METHODS FOR REGENERATING A PARTICULATE FILTER
Publication number
20250230761
Publication date
Jul 17, 2025
JTSMCDP, LLC
Mark Colaw
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DUAL LEG AFTERTREATMENT SYSTEM
Publication number
20250198322
Publication date
Jun 19, 2025
Cummins Power Generation Inc.
Ankit Sakuja
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEMS AND METHODS TO ASSESS STATE-OF-HEALTH OF AN EXHAUST GAS CON...
Publication number
20250198321
Publication date
Jun 19, 2025
Cummins Inc.
Prashant Reuben Daggolu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
OXYGEN SENSOR HEATER CONTROL FOR HYBRID VEHICLE
Publication number
20250179968
Publication date
Jun 5, 2025
FCA US LLC
Mark E Ives
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
APPARATUS AND METHOD FOR CARRYING OUT A REGENERATION PROCESS OF A P...
Publication number
20250154915
Publication date
May 15, 2025
Hyundai Motor Company
Christian Clemenz
B60 - VEHICLES IN GENERAL
Information
Patent Application
TREATMENT DEVICE, TREATMENT METHOD, AND EXHAUST GAS TREATMENT SYSTEM
Publication number
20250092811
Publication date
Mar 20, 2025
Komatsu Ltd.
Yoshitoshi Nagado
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST SPECIES TRACKING AND NOTIFICATION SYSTEM
Publication number
20250084780
Publication date
Mar 13, 2025
Cummins Inc.
Robert C. Borregard
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM FOR CONTROLLING HYDROCARBON ADSORPTION...
Publication number
20250075650
Publication date
Mar 6, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yuntao Gu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
MULTIPLE HEATER EXHAUST AFTERTREATMENT SYSTEM ARCHITECTURE AND METH...
Publication number
20250052181
Publication date
Feb 13, 2025
Cummins Inc.
Kristopher R. Bare
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEMS AND METHODS FOR COMPENSATING NOX SENSOR MEASUREMENTS TO MEE...
Publication number
20250052185
Publication date
Feb 13, 2025
Cummins Inc.
Arun Shori Sundaravel Damotharan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIESEL ENGINE AFTERTREATMENT SYSTEM
Publication number
20250043711
Publication date
Feb 6, 2025
Caterpillar Inc.
Joshua L. Ratts
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VEHICLE BYPASS CATALYST DIAGNOSTIC SYSTEM
Publication number
20250003362
Publication date
Jan 2, 2025
FCA US LLC
Steven C Wante
G07 - CHECKING-DEVICES
Information
Patent Application
METHOD FOR MONITORING REGENERATION OF A PARTICULATE FILTER IN THE E...
Publication number
20240410308
Publication date
Dec 12, 2024
Volkswagen Aktiengesellschaft
Lea Maria LAMMINGER
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR MONITORING A REGENERATION OF A PARTICULATE FILTER IN THE...
Publication number
20240408530
Publication date
Dec 12, 2024
Volkswagen Aktiengesellschaft
Dimitri ILLARIONOV
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPUTER-IMPLEMENTED METHOD FOR DETECTING A FAULT IN A SELECTIVE CA...
Publication number
20240392716
Publication date
Nov 28, 2024
VOLVO TRUCK CORPORATION
Jacob Raul Moreno Cruz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEMS AND METHODS FOR DIAGNOSING NOx SENSOR BASED ON AMMONIA SLIP
Publication number
20240337209
Publication date
Oct 10, 2024
Cummins Inc.
Arun Shori Su Sundaravel Damotharan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM
Publication number
20240328342
Publication date
Oct 3, 2024
WATLOW ELECTRIC MANUFACTURING COMPANY
Cal SWANSON
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE
Publication number
20240318585
Publication date
Sep 26, 2024
Cummins Inc.
Haifeng Shi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR EVALUATING AN EXHAUST NOX SENSOR IN THE EXHAUST SYSTEM O...
Publication number
20240318586
Publication date
Sep 26, 2024
Volkswagen Aktiengesellschaft
Marc-Andre GOLKOWSKI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
REMOVAL DETERMINATION DEVICE FOR EXHAUST GAS CONTROL APPARATUS
Publication number
20240295197
Publication date
Sep 5, 2024
Toyota Jidosha Kabushiki Kaisha
Keisuke NAGAKURA
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR EXHAUST AFTERTREATMENT SENSOR OFFSET DETECT...
Publication number
20240295185
Publication date
Sep 5, 2024
Cummins Inc.
Arun Shori Sundaravel Damotharan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VIRTUAL SENSING SYSTEM
Publication number
20240280042
Publication date
Aug 22, 2024
WATLOW ELECTRIC MANUFACTURING COMPANY
James N. PRADUN
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR COLD OPERATION NOx BURDEN REDUCTION
Publication number
20240254938
Publication date
Aug 1, 2024
Cummins Inc.
Janardhan Kodavasal
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method for Operating a Nitrogen Oxide Sensor
Publication number
20240255482
Publication date
Aug 1, 2024
MERCEDES-BENZ GROUP AG
Herbert SCHANKULA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR IDENTIFYING DEFECTIVE INJECTION OF UREA INTO A VEHICLE E...
Publication number
20240229698
Publication date
Jul 11, 2024
Vitesco Technologies GMBH
Sylvain Sirop
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FILTER ABNORMALITY DETERMINATION SYSTEM
Publication number
20240229699
Publication date
Jul 11, 2024
Toyota Jidosha Kabushiki Kaisha
Junpei SHOUJI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEMS AND METHODS FOR SENSOR TAMPERING DETECTION
Publication number
20240209762
Publication date
Jun 27, 2024
Cummins Emission Solutions Inc.
Vikram Sundararajan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NOX SENSOR DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES
Publication number
20240209763
Publication date
Jun 27, 2024
PACCAR Inc
Cynthia Chaffin WEBB
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NOx SENSOR MONITORING
Publication number
20240210279
Publication date
Jun 27, 2024
CATERPILLAR MOTOREN GMBH & CO. KG
Eike SIXEL
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR MEASURING NITROGEN OXIDE AND AMMONIA EMISSION...
Publication number
20240210280
Publication date
Jun 27, 2024
ROBERT BOSCH GmbH
Thomas Zein
G01 - MEASURING TESTING