Membership
Tour
Register
Log in
Systems for adding substances into exhaust
Follow
Industry
CPC
F01N2550/05
This industry / category may be too specific. Please go to a parent level for more data
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
F01N2550/00
Monitoring or diagnosing the deterioration of exhaust systems
Current Industry
F01N2550/05
Systems for adding substances into exhaust
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for detecting urea consumption deviation, and vehicle post-p...
Patent number
12,104,510
Issue date
Oct 1, 2024
WEICHAI POWER CO., LTD.
Jinjin Hu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for controlling an internal combustion engine including at l...
Patent number
12,092,001
Issue date
Sep 17, 2024
Robert Bosch GmbH
Thomas Zein
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Particle deposition amount estimation device and exhaust purificati...
Patent number
12,071,878
Issue date
Aug 27, 2024
YANMAR HOLDINGS CO., LTD.
Katsunari Jonouchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for selective catalytic reduction (scr) multipo...
Patent number
12,055,114
Issue date
Aug 6, 2024
Cummins Inc.
Rutika Kaustubh Gokhale
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for checking operability, checking device and motor vehicle
Patent number
12,049,837
Issue date
Jul 30, 2024
Bayerische Motoren Werke Aktiengesellschaft
Andreas Bruhn
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Dosing control and passive regeneration coordination with diagnostic
Patent number
12,012,886
Issue date
Jun 18, 2024
GM Global Technology Operations LLC
Sarah Funk
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Methods for diagnostics and operation of an emissions aftertreatmen...
Patent number
11,976,582
Issue date
May 7, 2024
PACCAR Inc.
Charles Wayne Reinhardt Swart
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Diesel exhaust fluid doser protection during cold ambient temperatu...
Patent number
11,959,410
Issue date
Apr 16, 2024
Cummins Inc.
Ankit Raghunath Lad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for predicting urea crystal build-up in an engine system
Patent number
11,946,401
Issue date
Apr 2, 2024
VOLVO PENTA CORPORATION
Arlena Amiri
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Prognostic alert strategy for reductant pump in exhaust aftertreatm...
Patent number
11,933,211
Issue date
Mar 19, 2024
Caterpillar Inc.
Deepashri Phatak
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Methods for evaluating diesel exhaust fluid quality
Patent number
11,927,126
Issue date
Mar 12, 2024
PACCAR Inc.
Charles Wayne Reinhardt Swart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for regulating exhaust emissions
Patent number
11,920,507
Issue date
Mar 5, 2024
Deere & Company
Danan Dou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
NOx sensor diagnostics in heavy-duty motor vehicle engines
Patent number
11,879,367
Issue date
Jan 23, 2024
PACCAR Inc.
Cynthia Chaffin Webb
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Systems and methods for selective catalytic reduction (SCR) multipo...
Patent number
11,815,044
Issue date
Nov 14, 2023
Cummins Inc.
Rutika Kaustubh Gokhale
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Preventative controls logic for coolant control valve (CCV) stuck open
Patent number
11,808,193
Issue date
Nov 7, 2023
International Engine Intellectual Property Company, LLC
Navtej Singh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
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
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
Methods for evaluating diesel exhaust fluid quality
Patent number
11,499,463
Issue date
Nov 15, 2022
PACCAR Inc.
Charles Wayne Reinhardt Swart
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine emission prediction system
Patent number
11,339,703
Issue date
May 24, 2022
Ford Global Technologies, LLC
Santhoji Katare
G07 - CHECKING-DEVICES
Information
Patent Grant
Method and system for diagnosing an aftertreatment system
Patent number
11,319,857
Issue date
May 3, 2022
Scania CV AB
Mikael Lundström
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods for increasing reductant insertion accuracy
Patent number
11,306,639
Issue date
Apr 19, 2022
Cummins Emission Solutions Inc.
Vikram Sundararajan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for determining reductant delivery performance
Patent number
11,286,827
Issue date
Mar 29, 2022
Cummins Inc.
Bharath Sundar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods for selective catalytic reduction (SCR) failure...
Patent number
11,255,241
Issue date
Feb 22, 2022
GM Global Technology Operations LLC
Luca Lauritano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of adaptively sampling data to determine the start of inject...
Patent number
11,242,941
Issue date
Feb 8, 2022
DELPHI TECHNOLOGIES IP LIMITED
Martin A. Sykes
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automated diesel exhaust fluid (DEF) system and method
Patent number
11,215,097
Issue date
Jan 4, 2022
Chemoil Energy Services LLC
Brennan Schmidt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and a method for diagnosing functionality of dosing units of...
Patent number
11,203,963
Issue date
Dec 21, 2021
Scania CV AB
Kurt Källkvist
G01 - MEASURING TESTING
Information
Patent Grant
System and a method for diagnosing the performance of two NOX senso...
Patent number
11,174,810
Issue date
Nov 16, 2021
Scania CV AB
Joakim Sommansson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Methods and systems for a mixing chamber
Patent number
11,111,834
Issue date
Sep 7, 2021
Ford Global Technologies, LLC
Joerg Kemmerling
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reductant concentration diagnostic systems and methods
Patent number
11,105,245
Issue date
Aug 31, 2021
Cummins Emission Solutions Inc.
Varun R. Rajagopal
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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
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
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
SYSTEMS AND METHODS FOR SELECTIVE CATALYTIC REDUCTION (SCR) MULTIPO...
Publication number
20240035426
Publication date
Feb 1, 2024
Cummins Inc.
Rutika Kaustubh Gokhale
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PREVENTATIVE CONTROLS LOGIC FOR COOLANT CONTROL VALVE (CCV) STUCK OPEN
Publication number
20230287823
Publication date
Sep 14, 2023
International Engine Intellectual Property Company, LLC
Navtej Singh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD, COMPUTING UNIT, AND COMPUTER PROGRAM FOR DIAGNOSING THE FUN...
Publication number
20230258117
Publication date
Aug 17, 2023
ROBERT BOSCH GmbH
Chao Zhang
G07 - CHECKING-DEVICES
Information
Patent Application
Method for Checking Operability, Checking Device and Motor Vehicle
Publication number
20230212972
Publication date
Jul 6, 2023
Bayerische Motoren Werke Aktiengesellschaft
Andreas BRUHN
G01 - MEASURING TESTING
Information
Patent Application
PROGNOSTIC ALERT STRATEGY FOR REDUCTANT PUMP IN EXHAUST AFTERTREATM...
Publication number
20230193802
Publication date
Jun 22, 2023
Caterpillar Inc.
Deepashri Phatak
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR PREDICTING UREA CRYSTAL BUILD-UP IN AN ENGINE SYSTEM
Publication number
20230123398
Publication date
Apr 20, 2023
VOLVO PENTA CORPORATION
Arlena AMIRI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method to Control an Exhaust Gas After-Treatment System for an Exha...
Publication number
20230032897
Publication date
Feb 2, 2023
MARELLI EUROPE S.p.A.
Fabio Sensi
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
Information
Patent Application
METHODS FOR DIAGNOSTICS AND OPERATION OF AN EMISSIONS AFTERTREATMEN...
Publication number
20220025798
Publication date
Jan 27, 2022
PACCAR Inc
Charles Wayne Reinhardt SWART
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHODS FOR EVALUATING DIESEL EXHAUST FLUID QUALITY
Publication number
20220025800
Publication date
Jan 27, 2022
PACCAR Inc
Charles Wayne Reinhardt SWART
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOX SENSOR DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES
Publication number
20220025802
Publication date
Jan 27, 2022
PACCAR Inc
Cynthia Chaffin WEBB
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND SYSTEM FOR DIAGNOSING AN AFTERTREATMENT SYSTEM
Publication number
20210293172
Publication date
Sep 23, 2021
SCANIA CV AB
Mikael LUNDSTRÖM
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Systems and Methods for Increasing Reductant Insertion Accuracy
Publication number
20210148268
Publication date
May 20, 2021
Cummins Emission Solutions Inc.
Vikram Sundararajan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR REGULATING EXHAUST EMISSIONS
Publication number
20210140357
Publication date
May 13, 2021
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ENGINE EMISSION PREDICTION SYSTEM
Publication number
20210123370
Publication date
Apr 29, 2021
FORD GLOBAL TECHNOLOGIES, L.L.C.
Santhoji Katare
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DEGRADATION DIAGNOSIS DEVICE FOR EXHAUST PURIFICATION SYSTEM
Publication number
20210040875
Publication date
Feb 11, 2021
Isuzu Motors Limited;
Nao MIZUKAMI
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR USE WHEN CORRECTING SUPPLY OF AN ADDITIVE TO...
Publication number
20210033011
Publication date
Feb 4, 2021
SCANIA CV AB
Mikael LUNDSTRÖM
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
A SYSTEM AND A METHOD FOR DIAGNOSING THE PERFORMANCE OF TWO NOX SEN...
Publication number
20210033041
Publication date
Feb 4, 2021
SCANIA CV AB
Joakim SOMMANSSON
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Automated Diesel Exhaust Fluid (DEF) System and Method
Publication number
20210017890
Publication date
Jan 21, 2021
Chemoil Corporation
Brennan Schmidt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND SYSTEM FOR DIAGNOSING EXHAUST SENSORS
Publication number
20200386182
Publication date
Dec 10, 2020
SCANIA CV AB
Mikael LUNDSTRÖM
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING REDUCTANT DELIVERY PERFORMANCE
Publication number
20200340381
Publication date
Oct 29, 2020
Cummins Inc.
Bharath Sundar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND A METHOD FOR DIAGNOSING FUNCTIONALITY OF DOSING UNITS OF...
Publication number
20200271038
Publication date
Aug 27, 2020
SCANIA CV AB
Kurt KÄLLKVIST
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust Gas Purifying Device of Work Machine
Publication number
20200256230
Publication date
Aug 13, 2020
Hitachi Construction Machinery Co., Ltd.
Gen YASUDA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR MONITORING AN EXHAUST AFTERTREATMENT SYSTEM OF A COMBUST...
Publication number
20200131970
Publication date
Apr 30, 2020
ROBERT BOSCH GmbH
Ralf Zimmerschied
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHODS AND SYSTEMS FOR A MIXING CHAMBER
Publication number
20200123950
Publication date
Apr 23, 2020
FORD GLOBAL TECHNOLOGIES, L.L.C.
Joerg Kemmerling
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST AFTERTREATMENT SYSTEM DIAGNOSTIC AND CONDITIONING
Publication number
20200116068
Publication date
Apr 16, 2020
CUMMINS IP, INC.
Tony J. Hall
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR DIESEL EXHAUST FLUID DEMAND MONITOR
Publication number
20200109655
Publication date
Apr 9, 2020
Cummins Inc.
Vaibhav J. Lawand
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES