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F01N2900/1812
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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
F01N2900/00
Details of electrical control or of the monitoring of the exhaust gas treating apparatus
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F01N2900/1812
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Patents Grants
last 30 patents
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
Method for controlling the operation of an exhaust aftertreatment s...
Patent number
12,152,524
Issue date
Nov 26, 2024
Volvo Truck Corporation
Irman Svraka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Non-intrusive reductant injector clogging detection
Patent number
12,146,431
Issue date
Nov 19, 2024
Volvo Truck Corporation
Samuel Giatti
G06 - COMPUTING CALCULATING COUNTING
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 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
Optimizing an SCR catalytic converter state when parking a vehicle...
Patent number
11,802,503
Issue date
Oct 31, 2023
VitescoTechnologies GmbH
Hong Zhang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and a control arrangement for a process of selective catalyt...
Patent number
11,719,150
Issue date
Aug 8, 2023
Scania CV AB
David Tempelmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Controlling urea injection in exhaust after treatment systems
Patent number
11,702,973
Issue date
Jul 18, 2023
Volvo Truck Corporation
Jonas Jansson
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
11,686,233
Issue date
Jun 27, 2023
Marelli Europe S.p.A.
Matteo De Cesare
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dynamic monitoring of the flow rate of liquid additive injected int...
Patent number
11,639,679
Issue date
May 2, 2023
ACTBLUE EUROPE S.A R.L.
Georges Maguin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Urea injection control system for an internal combustion engine
Patent number
11,542,846
Issue date
Jan 3, 2023
Volvo Truck Corporation
Martin Wilhelmsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aftertreatment system with multiple dosing modules
Patent number
11,525,380
Issue date
Dec 13, 2022
Cummins Emission Solutions Inc.
Changsheng C. Su
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Method and apparatus for selective catalytic reduction system
Patent number
11,242,787
Issue date
Feb 8, 2022
Perkins Engines Company Limited
Leo Shead
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method for controlling emissions of nitrogen oxides in exhaust of i...
Patent number
11,203,995
Issue date
Dec 21, 2021
Nissan Motor Co., Ltd.
Dirk Von Wissel
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Reductant delivery systems and methods
Patent number
11,156,144
Issue date
Oct 26, 2021
Cummins Emission Solutions Inc.
Taren DeHart
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for controlling reductant injection for an emission reductio...
Patent number
11,060,432
Issue date
Jul 13, 2021
Wartsila Finland Oy
Timo Alho
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Assembly and methods for NOx reducing reagent dosing with variable...
Patent number
11,047,280
Issue date
Jun 29, 2021
Cummins Emission Solutions Inc.
Rajendra Ashok Kankarej
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Temperature-based control of reagent distribution
Patent number
11,047,281
Issue date
Jun 29, 2021
Watlow Electric Manufacturing Company
Mark Denis Everly
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for removing harmful gas in discharged cleaning s...
Patent number
10,987,621
Issue date
Apr 27, 2021
Panasia Co., Ltd.
Soo-Tae Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for heating reductant
Patent number
10,975,749
Issue date
Apr 13, 2021
Cummins Emission Solutions Inc.
Vinay Kumar Joshi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst state estimation apparatus, catalyst state estimation meth...
Patent number
10,947,886
Issue date
Mar 16, 2021
Toyota Jidosha Kabushiki Kaisha
Takato Ikedo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System for regulating exhaust emissions
Patent number
10,927,740
Issue date
Feb 23, 2021
Deere & Company
Danan Dou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for controlling an SCR catalytic converter
Patent number
10,920,638
Issue date
Feb 16, 2021
Robert Bosch GmbH
Frank Schweizer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas purification controller for engine
Patent number
10,858,977
Issue date
Dec 8, 2020
Mazda Motor Corporation
Goro Tsuboi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Urea deposit growth thermal management via multi-zone alternating v...
Patent number
10,787,945
Issue date
Sep 29, 2020
Caterpillar Inc.
Dustin I. Landwehr
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for operating an SCR catalytic converter system which has a...
Patent number
10,753,255
Issue date
Aug 25, 2020
Robert Bosch GmbH
Frank Schweizer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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
CONTROLLING UREA INJECTION IN EXHAUST AFTERTREATMENT SYSTEMS
Publication number
20220381171
Publication date
Dec 1, 2022
VOLVO TRUCK CORPORATION
Jonas JANSSON
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
UREA INJECTION CONTROL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20220170401
Publication date
Jun 2, 2022
VOLVO TRUCK CORPORATION
Martin WILHELMSSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AFTERTREATMENT SYSTEM WITH MULTIPLE DOSING MODULES
Publication number
20220025804
Publication date
Jan 27, 2022
Cummins Emission Solution Inc.
Changsheng C. Su
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR CONTROLLING EMISSIONS OF NITROGEN OXIDES IN EXHAUST OF I...
Publication number
20210332769
Publication date
Oct 28, 2021
NISSAN MOTOR CO., LTD.
Dirk VON WISSEL
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
DYNAMIC MONITORING OF THE FLOW RATE OF LIQUID ADDITIVE INJECTED INT...
Publication number
20210239021
Publication date
Aug 5, 2021
Georges MAGUIN
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR MULTIPOINT REDUCTANT INSERTION
Publication number
20210164376
Publication date
Jun 3, 2021
Cummins Emission Solutions Inc.
Cassio Silva Mangueira de Assis
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
System and Method for Removing Harmful Gas in Discharged Cleaning S...
Publication number
20210146297
Publication date
May 20, 2021
PANASIA CO., LTD.
Soo-Tae Lee
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
Method And Apparatus For Selective Catalytic Reduction System
Publication number
20200386136
Publication date
Dec 10, 2020
Perkins Engines Company Ltd
Leo Shead
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
UREA WATER SUPPLY DEVICE
Publication number
20200182117
Publication date
Jun 11, 2020
Yanmar Co., Ltd.
Daisuke MORIMITSU
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS PURIFICATION CONTROLLER FOR ENGINE
Publication number
20200056526
Publication date
Feb 20, 2020
MAZDA MOTOR CORPORATION
Goro TSUBOI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND SYSTEM FOR CONTROL OF AT LEAST ONE OF A DOSAGE DEVICE AN...
Publication number
20200049047
Publication date
Feb 13, 2020
SCANIA CV AB
Henrik BIRGERSSON
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
UREA DEPOSIT GROWTH THERMAL MANAGEMENT VIA MULTI-ZONE ALTERNATING V...
Publication number
20190368400
Publication date
Dec 5, 2019
Caterpillar Inc.
Dustin I. Landwehr
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ASSEMBLY AND METHODS FOR NOx REDUCING REAGENT DOSING WITH VARIABLE...
Publication number
20190323400
Publication date
Oct 24, 2019
Cummins Emission Solutions Inc.
Rajendra Ashok Kankarej
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Reductant Dosing Quantity Correction Based on Accumulated Error Dur...
Publication number
20190178132
Publication date
Jun 13, 2019
Cummins Emission Solutions Inc.
Vikram Sundararajan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEMS AND METHODS FOR REDUCING NOISE IN REDUCTANT INSERTION ASSEM...
Publication number
20190178134
Publication date
Jun 13, 2019
Cummins Emission Solutions Inc.
Santosh Kumar Ratan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR OPERATING AN SCR CATALYTIC CONVERTER SYSTEM WHICH HAS A...
Publication number
20190078481
Publication date
Mar 14, 2019
ROBERT BOSCH GmbH
Frank Schweizer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR CONTROLLING REDUCTANT INJECTION FOR AN EMISSION REDUCTIO...
Publication number
20190072016
Publication date
Mar 7, 2019
WARTSILA FINLAND OY
Timo Alho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING REDUCTANT DELIVERY PERFORMANCE
Publication number
20190003362
Publication date
Jan 3, 2019
Cummins, Inc.
Bharath Sundar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD OF DETERMINING OPERATION OF AN SCR REDUCTANT DOSER
Publication number
20180363529
Publication date
Dec 20, 2018
DELPHI TECHNOLOGIES IP LIMITED
Martin A. P. Sykes
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR THE MONITORING AND CONTROLLING OF EMISSIONS F...
Publication number
20180171846
Publication date
Jun 21, 2018
Cummins, Inc.
Christopher D. Adams
G05 - CONTROLLING REGULATING
Information
Patent Application
A METHOD FOR CONTROLLING THE INJECTION OF REDUCTANT FOR AN EXHAUST...
Publication number
20180073408
Publication date
Mar 15, 2018
VOLVO TRUCK CORPORATION
Per-Olof KÄLLEN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method for Injecting Reductant into an Exhaust Gas of an Engine
Publication number
20170089244
Publication date
Mar 30, 2017
Deere & Company
Schmitt C. Josh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
AMMONIA SENSOR CONTROL, WITH NOX FEEDBACK, OF AN SCR AFTERTREATMENT...
Publication number
20170037758
Publication date
Feb 9, 2017
Cummins Inc.
Mert Geveci
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONSTANT MASS FLOW INJECTION SYSTEM
Publication number
20160108789
Publication date
Apr 21, 2016
Cummins Emission Solutions, Inc.
Douglas A. Mitchell
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
NH3 Flow Measurement
Publication number
20160076422
Publication date
Mar 17, 2016
International Engine Intellectual Property Company, LLC
Michael James Miller
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES