F01N 3/023

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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 3/023: 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 using means for regenerating the filters, e.g. by burning trapped particles

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12258898 Virtual sensing systemApr 29, 24Mar 25, 25Watlow Electric Manufacturing Company
12234756 Exhaust gas cleaning system and method for cleaning exhaust gas and use of exhaust gas cleaning systemMay 10, 22Feb 25, 25Alfa Laval Corporate AB
12234757 Methods and systems for regenerating a particulate filterNov 14, 23Feb 25, 25Ford Global Technologies, LLC
12230076 Control device and notification methodMar 04, 22Feb 18, 25Komatsu Ltd.
12203398 Method and device for determining the sulphur content in an exhaust gas channel of a motor vehicle in relation to the supplied fuelFeb 11, 21Jan 21, 25Vitesco Technologies GmbH
12203400 Method for monitoring regeneration of a particulate filter in the exhaust gas system of an internal combustion engineJun 10, 24Jan 21, 25Volkswagen Aktiengesellschaft
12196117 Systems, devices, and methods for regenerating a particulate filterJul 07, 23Jan 14, 25JTSMCDP, LLC
12180871 Exhaust gas purification deviceNov 14, 22Dec 31, 24SUBARU CORPORATION
12163453 Multiple heater exhaust aftertreatment system architecture and methods of control thereofJan 30, 24Dec 10, 24Cummins Inc.
12158092 Exhaust system with a dehydration subsystem upstream of carbon capture mediaDec 13, 23Dec 03, 24Enhanced Energy Group LLC
12152519 Regeneration control apparatusJul 20, 21Nov 26, 24MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
12140064 Low temperature diesel aftertreatment regeneration strategyMay 03, 24Nov 12, 24GM Global Technology Operations LLC
12140098 Systems and methods for service regeneration of a particulate filterSep 20, 23Nov 12, 24GM Global Technology Operations LLC
12129786 Explosion safe electrolysis unitDec 03, 21Oct 29, 24Not available
12109521 Cleaning device and method for cleaning a filter arrangementJun 13, 23Oct 08, 24MACK GMBH
12110816 Hybrid vehicle gasoline particulate filter regenerationSep 01, 23Oct 08, 24FCA US LLC
12098668 DPF regeneration trigger control method and terminal device, and storage mediumAug 18, 20Sep 24, 24Xiamen Yaxon Network Co., Ltd
12092007 Computer-implemented method for controlling a regeneration eventJan 31, 24Sep 17, 24Volvo Truck Corporation
12092011 System and method for mitigating high sulfur fuel impact for DOC/DPF systemSep 20, 19Sep 17, 24Cummins Emission Solutions Inc.
12092048 Systems and methods for controlling regeneration of aftertreatment systems including multiple legsMar 10, 22Sep 17, 24Cummins Emission Solutions Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0092,811 TREATMENT DEVICE, TREATMENT METHOD, AND EXHAUST GAS TREATMENT SYSTEMNov 08, 22Mar 20, 25Komatsu Ltd.
2025/0052,181 MULTIPLE HEATER EXHAUST AFTERTREATMENT SYSTEM ARCHITECTURE AND METHODS OF CONTROL THEREOFOct 29, 24Feb 13, 25Cummins Inc.
2024/0328,342 DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEMJun 14, 24Oct 03, 24Watlow Electric Manufacturing Company
2024/0307,822 EMISSION TREATMENT CATALYSTS, SYSTEMS AND METHODSMay 28, 24Sep 19, 24BASF Corporation
2024/0309,801 Explosion Safe Electrolysis UnitMay 17, 24Sep 19, 24Not available
2024/0301,815 Ultra Low Enhancement Gas InjectionMay 17, 24Sep 12, 24Not available
2024/0286,726 EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODSMay 10, 24Aug 29, 24Not available
2024/0254,938 SYSTEMS AND METHODS FOR COLD OPERATION NOx BURDEN REDUCTIONMar 12, 24Aug 01, 24Cummins Inc.; SCANIA CV AB;
2024/0191,667 SYSTEMS AND METHODS FOR FILTER REGENERATION WITH CYLINDER DEACTIVATIONFeb 20, 24Jun 13, 24Cummins, Inc.; TULA TECHNOLOGY, INC.;
2024/0159,179 Exhaust Gas Aftertreatment System and MethodMar 08, 22May 16, 24Not available
2024/0141,846 VEHICLESep 18, 23May 02, 24c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
2024/0140,394 HYBRID ELECTRIC VEHICLEAug 14, 23May 02, 24c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
2024/0091,745 COMPOSITE, ZONED OXIDATION CATALYS FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINEOct 25, 23Mar 21, 24Not available
2024/0093,637 ROLLOVER-SAFE ELECTROLYSIS UNIT FOR VEHICLESNov 24, 23Mar 21, 24Not available
2023/0399,965 CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINEJun 06, 23Dec 14, 23c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
2023/0076,483 VEHICLE CONTROL DEVICEJun 27, 22Mar 09, 23c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
2023/0062,236 HHO Precision Injection SystemJun 10, 22Mar 02, 23Not available
2023/0052,188 Onboard HHO Gas Generation System for Heavy Duty TrucksApr 19, 22Feb 16, 23Not available
2022/0356,825 COMPOSITION FOR CLEANING DPF FILTERS FOR DIESEL ENGINE EXHAUST GASES AND METHOD FOR CLEANING THE SAMEMay 18, 20Nov 10, 22HEMING-BANAT DOO
2022/0268,187 VEHICLE CONTROL METHOD AND VEHICLE CONTROL DEVICEApr 08, 20Aug 25, 22NISSAN MOTOR CO., LTD.

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