F01N 3/00

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 3/00: 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)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10605146 Exhaust mechanism for vehicleDec 06, 17Mar 31, 20501 Toyota Jidosha Kabushiki Kaisha
10605138 Air curtain for urea mixing chamberFeb 13, 18Mar 31, 20Cummins Emission Solutions Inc.
10605133 Exhaust system for an internal combustion automotive engineAug 10, 16Mar 31, 20Akrapovic d.d.
10598062 Exhaust purification system of internal combustion engineDec 14, 17Mar 24, 20Toyota Jidosha Kabushiki Kaisha
10598060 Methods and systems for removing moisture from engine exhaust systemFeb 22, 18Mar 24, 20Ford Global Technologies, LLC
10598067 Exhaust purification system of controlling injection amount of reducing agentNov 29, 17Mar 24, 20Hyundai Motor Company; Kia Motors Corporation; FEV Europe GmbH;
10590827 Method and system for reducing particulate emissionsJan 17, 18Mar 17, 20Ford Global Technologies, LLC
10584622 Expansion body and method for monitoring a pressure sensor in a SCR system with an expansion bodyJan 17, 18Mar 10, 20Robert Bosch GmbH
10570798 Exhaust purification system and catalyst regeneration methodJan 18, 16Feb 25, 20Isuzu Motors Limited
10533477 Integrated exhaust treatment device having compact configurationMar 17, 17Jan 14, 20Donaldson Company, Inc.
10513957 Liquid conservation device for an exhaust treatmentAug 30, 17Dec 24, 19Not available
10502167 Systems and methods for particulate filter cleaningDec 17, 18Dec 10, 19Ford Global Technologies, LLC
10501337 System for neutralizing the pH of exhaust condensateApr 10, 18Dec 10, 19Tenneco Automotive Operating Company Inc.
10487716 Particulate matter detection apparatusOct 21, 16Nov 26, 19DENSO Corporation
10487782 Method and system for exhaust heat exchanger diagnosticsMar 06, 18Nov 26, 19Ford Global Technologies, LLC
10473013 Integrative reductant system and method using constant volume injectionSep 21, 15Nov 12, 19Cummins Emission Solutions Inc.
10473046 Engine system for working machine configured to contain noise reduction equipmentSep 19, 16Nov 12, 19Yanmar Co., Ltd.
10465631 System for generating an improved H2:CO ratio in syngas and an associated method thereofJan 07, 17Nov 05, 19General Electric Company
10450924 Methods for assessing the condition of a selective catalytic reduction devicesDec 07, 17Oct 22, 19GM Global Technology Operations LLC
10449966 Method for reducing nitrogen oxide emissions of a diesel vehicleNov 21, 17Oct 22, 19Robert Bosch GmbH

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0310,165 CONDENSATE DISCHARGING SYSTEM FOR AN EXHAUST-GAS MEASURING DEVICENov 03, 17Oct 10, 19AVL EMISSION TEST SYSTEMS GMBH
2019/0048,769 ENGINE SYSTEMJan 19, 17Feb 14, 19SCANIA CV AB
2019/0024,550 CONDENSATE SEPARATORJul 17, 18Jan 24, 19Not available
2018/0320,640 LONG-ROUTE EGR SYSTEMMay 08, 17Nov 08, 18GM Global Technology Operations LLC
2018/0320,570 EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING SUCH AN EXHAUST SYSTEMMay 03, 18Nov 08, 18Volkswagen Aktiengesellschaft
2018/0171,842 APPARATUS FOR DISCHARGING WATER IN EXHAUST FLUID AND SILENCER FOR FUEL CELL VEHICLENov 30, 17Jun 21, 18Hyundai Motor Company; Hyundai Motor Company & Kia Motors Corporation;
2018/0119,588 VEHICLEOct 12, 17May 03, 18c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
2018/0058,282 EXHAUST PIPE STRUCTUREApr 19, 17Mar 01, 18NIPPON PILLAR PACKING CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA,
2017/0342,881 NOx SENSOR PURIFICATION PROGRAM, INTERNAL COMBUSTION ENGINE, AND NOx SENSOR PURIFICATION METHODNov 06, 15Nov 30, 17ISUZU MOTORS LIMITED
2016/0281,560 POWER GENERATION CONTAINER WITH ADDITIONAL IMPROVEMENTSDec 19, 15Sep 29, 16Not available
2013/0269,318 COOLANT-TO-CATALYST FUEL MODIFICATION METHOD AND APPARATUSJun 17, 13Oct 17, 13CATALYZED FUEL TECHNOLOGIES, L.L.C.
2011/0000,193 SYSTEM AND METHOD FOR DETECTING DIESEL PARTICULATE FILTER CONDITIONS BASED ON THERMAL RESPONSE THEREOFJul 02, 09Jan 06, 11WOODWARD, INC.

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance