F01N 3/021

Sub-Class

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Description

Class  F01N : GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES


Subclass 3/021: Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (electric control F01N 9/00; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N 11/00) for cooling, or for removing solid constituents of, exhaust (by means of electric or electrostatic separators F01N 3/01) by means of filters

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10598112 Method for adapting the characteristic curve of the nitrogen oxide sensor in an internal combustion engineFeb 02, 17Mar 24, 20CONTINENTAL AUTOMOTIVE GMBH
10596898 Muffler assembly including a center muffler and two satellite mufflersMay 07, 18Mar 24, 20Tenneco Automotive Operating Company Inc.
10598061 Methods and systems for a diesel oxidation catalystMar 22, 17Mar 24, 20Ford Global Technologies, LLC
10598121 Control system for engineJun 29, 18Mar 24, 20Mazda Motor Corporation
10590874 Systems and methods for conducting onboard engine cleaning routines in a vehicleNov 06, 17Mar 17, 20Ford Global Technologies, LLC
10591386 Dew point activation method for exhuast gas sensorsJun 08, 17Mar 17, 20Continental Automotive Systems, Inc.
10584624 Method and arrangement for correcting for error of particulate matter sensorsNov 18, 15Mar 10, 20Volvo Truck Corporation
10578518 Filter failure detection device and particulate matter detection deviceOct 02, 15Mar 03, 20DENSO Corporation
10576419 Single module integrated aftertreatment moduleSep 07, 18Mar 03, 20Cummins Emission Solutions Inc.
10577995 Double wall mixer with active heat transferAug 25, 17Mar 03, 20Faurecia Emissions Control Technologies USA LLC
10576406 Exhaust purification device, internal combustion device, and power generation deviceMar 29, 18Mar 03, 20Fujitsu Limited
10570841 Regeneration of gasoline particulate filtersJul 27, 18Feb 25, 20Cummins Inc.
10570800 Exhaust system having differential pressure sensorDec 13, 16Feb 25, 20Hyundai Motor Company
10557398 Exhaust pipe structure for internal combustion engineJun 04, 15Feb 11, 20Honda Motor Co. Ltd.
10557443 Exhaust device of engineFeb 26, 18Feb 11, 20501 Mazda Motor Corporation
10550750 Exhaust device of engineFeb 26, 18Feb 04, 20501 Mazda Motor Corporation
10550747 Combustion system for shipsMar 07, 17Feb 04, 20THE CHUGOKU ELECTRIC POWER CO INC.; Tokyo Metropolitan University;
10544758 Method and system for predictive emission maintenance of an engineFeb 08, 18Jan 28, 20Thermo King Corporation
10544722 Virtual sensing systemMar 02, 17Jan 28, 20Watlow Electric Manufacturing Company
10539058 Oxygen correction for engine-out NOx estimates using a NOx sensor of an aftertreatment systemJul 29, 16Jan 21, 20Cummins Emission Solutions Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0094,188 DEVICE FOR TREATING EXHAUST GAS FROM ENGINE AND METHOD FOR MANUFACTURING SAID DEVICEMay 23, 18Mar 26, 20501 Mazda Motor Corporation
2020/0080,452 ENGINE DEVICEDec 19, 17Mar 12, 20Yanmar Co., Ltd.
2020/0072,102 GASOLINE PARTICULATE FILTERS WITH HIGH INITIAL FILTERING EFFICIENCY AND METHODS OF MAKING SAMESep 04, 18Mar 05, 20Afton Chemical Corporation
2019/0390,582 METHOD FOR DETERMINING THE LOADING STATE OF A PARTICLE FILTER OF A MOTOR VEHICLEMay 20, 19Dec 26, 19Not available
2019/0353,065 METHOD FOR MONITORING COMPONENTS IN AN EXHAUST AFTERTREATMENT SYSTEM AND ENGINE ARRANGEMENT INCLUDING EXHAUST AFTERTREATMENT SYSTEM MONITORING ARRANGEMENTJan 24, 17Nov 21, 19Volvo Truck Corporation
2019/0331,011 EXHAUST-GAS EMISSION CONTROL SYSTEM COMPRISING A FILTER FUNCTION AND DIAGNOSTIC METHOD FOR SAID SYSTEMJun 23, 17Oct 31, 19Not available
2019/0323,397 Flow Hood AssemblyDec 18, 17Oct 24, 19Perkins Engines Company Limited
2019/0277,178 EXHAUST FLUID FILTER INCLUDING HYDROCARBON DETECTION WITNESS MEDIAMay 24, 19Sep 12, 19Cummins Emission Solutions Inc.
2019/0277,187 Drive System for a Motor Vehicle, and Motor Vehicle Having the Drive SystemMay 29, 19Sep 12, 19Not available
2019/0218,954 Radio Frequency Sensor System Incorporating Machine Learning System and MethodJan 15, 19Jul 18, 19CTS Corporation
2019/0178,125 GASOLINE ENGINE EXHAUST GAS SYSTEM HAVING A PARTICULATE FILTERFeb 19, 19Jun 13, 19Not available
2018/0252,140 METHOD FOR DETERMINING THE STATE OF LOADING OF A PARTICLE FILTER AND INTERNAL COMBUSTION ENGINEFeb 28, 18Sep 06, 18Not available
2018/0238,213 SYSTEMS FOR REDUCING STARTUP EMISSIONS IN POWER PLANT INCLUDING GAS TURBINEFeb 21, 17Aug 23, 18Not available
2018/0238,212 SYSTEMS FOR REDUCING STARTUP EMISSIONS IN POWER PLANT INCLUDING GAS TURBINEFeb 21, 17Aug 23, 18Not available
2018/0238,211 SYSTEMS FOR REDUCING STARTUP EMISSIONS IN POWER PLANT INCLUDING GAS TURBINEFeb 21, 17Aug 23, 18Not available
2018/0238,215 SYSTEMS FOR REDUCING STARTUP EMISSIONS IN POWER PLANT INCLUDING GAS TURBINEFeb 21, 17Aug 23, 18Not available
2018/0238,214 SYSTEMS FOR REDUCING STARTUP EMISSIONS IN POWER PLANT INCLUDING GAS TURBINEFeb 21, 17Aug 23, 18Not available
2015/0354,506 INTEGRATED EXHAUST GAS MANAGEMENT DEVICEJun 10, 15Dec 10, 15BORGWARNER EMISSIONS SYSTEMS SPAIN, S.L.U.
2015/0052,880 INORGANIC FIBER PAPERAug 25, 14Feb 26, 15GOLDMAN SACHS LENDING PARTNERS LLC
2014/0048,029 PROCESS FOR OPERATING AN ENGINE SUPPLIED WITH A FUEL CONTAINING A CATALYST FOR REGENERATING A PARTICULATE FILTERMar 15, 12Feb 20, 14RHODIA OPERATIONS

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