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Catalytic activity of catalytic converters
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F01N2550/02
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Parent Industries
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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
F01N2550/00
Monitoring or diagnosing the deterioration of exhaust systems
Current Industry
F01N2550/02
Catalytic activity of catalytic converters
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Patents Grants
last 30 patents
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Patent Grant
Controller and control method for internal combustion engine
Patent number
11,965,444
Issue date
Apr 23, 2024
Toyota Jidosha Kabushiki Kaisha
Toru Yaeo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method, processing unit, and computer program for determining a con...
Patent number
11,933,206
Issue date
Mar 19, 2024
Robert Bosch GmbH
Thomas Zein
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Vehicle engine control device
Patent number
11,920,503
Issue date
Mar 5, 2024
SUBARU CORPORATION
Shuta Takeda
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas control apparatus for internal combustion engine and ex...
Patent number
11,920,532
Issue date
Mar 5, 2024
Toyota Jidosha Kabushiki Kaisha
Keiichiro Aoki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method to control a burner for an exhaust system of an internal com...
Patent number
11,859,527
Issue date
Jan 2, 2024
Marelli Europe S.p.A.
Matteo De Cesare
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method, computing unit, and computer program for determining an amo...
Patent number
11,852,088
Issue date
Dec 26, 2023
Robert Bosch GmbH
Herbert Schoemig
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Urea removing apparatus
Patent number
11,846,224
Issue date
Dec 19, 2023
Isuzu Motors Limited
Takashi Ikeda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for monitoring a gas sensor
Patent number
11,808,732
Issue date
Nov 7, 2023
Robert Bosch GmbH
Andreas Fritsch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Internal combustion engine control device
Patent number
11,795,889
Issue date
Oct 24, 2023
Hitachi Astemo, Ltd.
Kunihiko Suzuki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Detecting reductant quality using a virtual sensor
Patent number
11,781,464
Issue date
Oct 10, 2023
Caterpillar Inc.
Frank Lombardi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
EHC line leakage diagnosis method and vehicle exhaust system thereof
Patent number
11,746,687
Issue date
Sep 5, 2023
Hyundai Motor Company
Bon-Chang Koo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods for determining an efficiency value associated...
Patent number
11,732,632
Issue date
Aug 22, 2023
Cummins Emission Solutions Inc.
Cami Brigette Ethington
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Diagnostic methods for a high efficiency exhaust aftertreatment system
Patent number
11,725,564
Issue date
Aug 15, 2023
Cummins Inc.
Aniket Gupta
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods for diagnosis of NOx storage catalyst
Patent number
11,719,151
Issue date
Aug 8, 2023
Cummins Inc.
Michael Haas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal combustion engine arrangement
Patent number
11,698,016
Issue date
Jul 11, 2023
FEV Europe GmbH
Matthieu Doucet
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and system for diagnosing oxidation of a substance in an exh...
Patent number
11,680,509
Issue date
Jun 20, 2023
Scania CV AB
Mikael Lundström
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and system for controlling SCR temperature
Patent number
11,674,429
Issue date
Jun 13, 2023
Ford Global Technologies, LLC
Michael Uhrich
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Methods for making and using SCR catalyst on-board diagnostic limit...
Patent number
11,661,880
Issue date
May 30, 2023
PACCAR Inc.
Varun Ramesh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Controller and method for controlling operation of an aftertreatmen...
Patent number
11,635,011
Issue date
Apr 25, 2023
Cummins Emission Solutions Inc.
James C. Clerc
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods of engine exhaust air injection before and afte...
Patent number
11,629,625
Issue date
Apr 18, 2023
GM Global Technology Operatons LLC
Chengke Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas purification device
Patent number
11,598,238
Issue date
Mar 7, 2023
SUBARU CORPORATION
Yasuyoshi Sasaki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and processing unit for ascertaining a fill level of an exha...
Patent number
11,572,821
Issue date
Feb 7, 2023
Robert Bosch GmbH
Michael Fey
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods for implementing corrections to a reductant del...
Patent number
11,566,552
Issue date
Jan 31, 2023
Cummins Emission Solutions Inc.
Jinqian Gong
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust species tracking and notification system
Patent number
11,555,436
Issue date
Jan 17, 2023
Cummins Inc.
Robert C. Borregard
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and a method for determining a cause for impaired performanc...
Patent number
11,549,423
Issue date
Jan 10, 2023
Scania CV AB
Mikael Lundström
G01 - MEASURING TESTING
Information
Patent Grant
Method and processing unit for ascertaining a catalytic converter s...
Patent number
11,536,182
Issue date
Dec 27, 2022
Robert Bosch GmbH
Maik Unverricht
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst degradation determining device for straddled vehicle and s...
Patent number
11,536,185
Issue date
Dec 27, 2022
Yamaha Hatsudoki Kabushiki Kaisha
Yuta Shimizu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst degradation determining device for straddled vehicle and s...
Patent number
11,536,184
Issue date
Dec 27, 2022
Yamaha Hatsudoki Kabushiki Kaisha
Yuta Shimizu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for operating a drive device and corresponding drive device
Patent number
11,480,088
Issue date
Oct 25, 2022
Audi AG
Bodo Odendall
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Catalyst deterioration detection device, catalyst deterioration det...
Patent number
11,473,477
Issue date
Oct 18, 2022
Toyota Jidosha Kabushiki Kaisha
Harufumi Muto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR COMPENSATING NOX SENSOR MEASUREMENTS TO MEE...
Publication number
20240151175
Publication date
May 9, 2024
Cummins Inc.
Arun Shori Sundaravel Damotharan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FILTER ABNORMALITY DETERMINATION SYSTEM
Publication number
20240133332
Publication date
Apr 25, 2024
Toyota Jidosha Kabushiki Kaisha
Junpei SHOUJI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NOx GENERATION AMOUNT CONTROL DEVICE
Publication number
20240084725
Publication date
Mar 14, 2024
Isuzu Motors Limited;
Daiki ISHII
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
STRADDLED VEHICLE
Publication number
20240044276
Publication date
Feb 8, 2024
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Yoh ARAMAKI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE INCLUDING AT L...
Publication number
20240035408
Publication date
Feb 1, 2024
ROBERT BOSCH GmbH
Thomas Zein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND EX...
Publication number
20240018918
Publication date
Jan 18, 2024
Toyota Jidosha Kabushiki Kaisha
Keiichiro Aoki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE
Publication number
20230399967
Publication date
Dec 14, 2023
Toyota Jidosha Kabushiki Kaisha
Ryosuke KAYANUMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR SELF-BALANCING OF A LAMBDA SENSOR AND EXHAUST GAS SYSTEM
Publication number
20230400385
Publication date
Dec 14, 2023
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Yannik Klink
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST CATALYST MANAGEMENT APPARATUS TO BE APPLIED TO VEHICLE
Publication number
20230383686
Publication date
Nov 30, 2023
SUBARU CORPORATION
Shinji ADACHI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR OPERATING AN EXHAUST-GAS CLEANING DEVICE FOR A MOTOR VEH...
Publication number
20230366339
Publication date
Nov 16, 2023
Audi AG
Bodo ODENDALL
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DEVICE AND METHOD FOR DETERMINING AN OFFSET IN A SIGNAL OF A SENSOR...
Publication number
20230340900
Publication date
Oct 26, 2023
ROBERT BOSCH GmbH
Julian Tobias Zauner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Control Device for Internal Combustion Engine and Catalyst Deterior...
Publication number
20230323804
Publication date
Oct 12, 2023
Hitachi Astemo, Ltd.
Shinichi MATSUSHITA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
UREA REMOVING APPARATUS
Publication number
20230323801
Publication date
Oct 12, 2023
Isuzu Motors Limited;
Takashi IKEDA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DETECTING REDUCTANT QUALITY USING A VIRTUAL SENSOR
Publication number
20230313724
Publication date
Oct 5, 2023
Caterpillar Inc.
Frank LOMBARDI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VEHICLE
Publication number
20230296043
Publication date
Sep 21, 2023
SUBARU CORPORATION
Shuta TAKEDA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPUTER FOR DIAGNOSING CLOGGING OF A PROBE FOR A VEHICLE
Publication number
20230296042
Publication date
Sep 21, 2023
Vitesco Technologies GMBH
Nicolas Soulas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST DEVICE FOR INTERNAL COMBUSTION ENGINE
Publication number
20230265775
Publication date
Aug 24, 2023
Toyota Jidosha Kabushiki Kaisha
Noriyuki YAMANAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method, computing unit, and computer program for determining an amo...
Publication number
20230265806
Publication date
Aug 24, 2023
ROBERT BOSCH GmbH
Herbert Schoemig
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
20230220794
Publication date
Jul 13, 2023
Cummins Inc.
Arun Shori Sundaravel Damotharan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING SCR TEMPERATURE
Publication number
20230212973
Publication date
Jul 6, 2023
FORD GLOBAL TECHNOLOGIES, L.L.C.
Michael Uhrich
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EHC LINE LEAKAGE DIAGNOSIS METHOD AND VEHICLE EXHAUST SYSTEM THEREOF
Publication number
20230203978
Publication date
Jun 29, 2023
Hyundai Motor Company
Bon-Chang KOO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST SPECIES TRACKING AND NOTIFICATION SYSTEM
Publication number
20230141599
Publication date
May 11, 2023
Cummins Inc.
Robert C. Borregard
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DIAGNOSIS DEVICE AND DIAGNOSIS METHOD
Publication number
20230141389
Publication date
May 11, 2023
Isuzu Motors Limited;
Toshiyuki USUI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NON-INTRUSIVE REDUCTANT INJECTOR CLOGGING DETECTION
Publication number
20230147578
Publication date
May 11, 2023
VOLVO TRUCK CORPORATION
Samuel GIATTI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method for Determining a State Parameter of an Exhaust Gas Sensor
Publication number
20230128576
Publication date
Apr 27, 2023
Vitesco Technologies GMBH
David Wieland
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHODS FOR ADJUSTING NH3 SENSOR DRIFT
Publication number
20230112942
Publication date
Apr 13, 2023
FORD GLOBAL TECHNOLOGIES, L.L.C.
David Kubinski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD, PROCESSING UNIT, AND COMPUTER PROGRAM FOR DETERMINING A CON...
Publication number
20230032803
Publication date
Feb 2, 2023
ROBERT BOSCH GmbH
Thomas Zein
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONTROLLER AND METHOD FOR CONTROLLING OPERATION OF AN AFTERTREATMEN...
Publication number
20230003152
Publication date
Jan 5, 2023
Cummins Emission Solutions Inc.
James C. Clerc
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method to Control a Burner for an Exhaust System of an Internal Com...
Publication number
20230003154
Publication date
Jan 5, 2023
MARELLI EUROPE S.p.A.
Matteo De Cesare
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND SYSTEM FOR DIAGNOSING OXIDATION OF A SUBSTANCE IN AN EXH...
Publication number
20220403768
Publication date
Dec 22, 2022
SCANIA CV AB
Mikael LUNDSTRÖM
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES