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  • F01N3/0224
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust

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F01N3/0224the structure being granular
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Patents Grantslast 30 patents

  • Information Patent Grant

    Particulate filter
    • Patent number 12,173,634
    • Issue date Dec 24, 2024
    • Cataler Corporation
    • Ryo Tasaki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Composite material
    • Patent number 11,179,707
    • Issue date Nov 23, 2021
    • JOHNSON MATTHEY CATALYSTS (GERMANY) GMBH
    • Juergen Bauer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Composite material
    • Patent number 10,828,626
    • Issue date Nov 10, 2020
    • JOHNSON MATTHEY CATALYSTS (GERMANY) GMBH
    • Juergen Bauer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust device and method of manufacturing an exhaust device with a...
    • Patent number 10,087,799
    • Issue date Oct 2, 2018
    • DENSO International America, Inc.
    • Edward Szczepanski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Continuous fuel flow enhancer device for internal combustion engines
    • Patent number 10,080,993
    • Issue date Sep 25, 2018
    • Ricardo Nestor Fariña
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalyzed particulate filter
    • Patent number 10,054,018
    • Issue date Aug 21, 2018
    • Hyundai Motor Company
    • Pyung Soon Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust aftertreatment system with silica filter
    • Patent number 9,587,538
    • Issue date Mar 7, 2017
    • Caterpillar Inc.
    • Robert D. Clayton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for reducing soot particles and method for the same
    • Patent number 8,920,531
    • Issue date Dec 30, 2014
    • CA Tech Inc.
    • In-Gweon Lim
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Filter for vehicle exhaust system
    • Patent number 7,877,989
    • Issue date Feb 1, 2011
    • Billy Kirsch
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust gas purifying catalyst and production method thereof
    • Patent number 7,833,930
    • Issue date Nov 16, 2010
    • Nissan Motor Co., Ltd.
    • Hiroto Kikuchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Particulate filter having expansible capture structure for particul...
    • Patent number 7,721,536
    • Issue date May 25, 2010
    • International Truck Intellectual Property Company, L.L.C.
    • James C. Bradley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel particulate filter comprising a finely dispersed diesel part...
    • Patent number 7,666,376
    • Issue date Feb 23, 2010
    • Forschungszentrum Julich
    • Jürgen Dornseiffer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel engine particulate filter
    • Patent number 7,601,306
    • Issue date Oct 13, 2009
    • Lenz Environmental Resources Co., Ltd.
    • Shinichiro Sakurai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel exhaust gas purifying filter
    • Patent number 7,384,612
    • Issue date Jun 10, 2008
    • Kabushiki Kaisha Chemical Auto
    • Yasuo Ajisaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metal foil with an embossed structure for use in the purification o...
    • Patent number 7,276,295
    • Issue date Oct 2, 2007
    • Overland Mangold GmbH
    • Christian Mangold
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    High temperature nanofilter, system and method
    • Patent number 7,235,124
    • Issue date Jun 26, 2007
    • 3M Innovative Properties Company
    • Z. Gerald Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Treatment of gaseous emissions
    • Patent number 7,067,092
    • Issue date Jun 27, 2006
    • Accentus plc
    • Stephen Ivor Hall
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High temperature nanofilter, system and method
    • Patent number 7,052,532
    • Issue date May 30, 2006
    • 3M Innovative Properties Company
    • Z. Gerald Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Emissions reduction system & method therefor
    • Patent number 6,143,254
    • Issue date Nov 7, 2000
    • Roger Joyce Erven
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification device
    • Patent number 5,787,706
    • Issue date Aug 4, 1998
    • AB Volvo
    • Gudmund Smedler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diesel NO.sub.x reduction by plasma-regenerated absorbend beds
    • Patent number 5,715,677
    • Issue date Feb 10, 1998
    • The Regents of the University of California
    • P. Henrik Wallman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Assembly of an exhaust pipe unit and a muffling device
    • Patent number 5,663,537
    • Issue date Sep 2, 1997
    • Tse-Hao Ko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust filter
    • Patent number 5,606,854
    • Issue date Mar 4, 1997
    • Air Filter Plus Inc.
    • David J. Hoffmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Filter or catalyst body
    • Patent number 5,179,061
    • Issue date Jan 12, 1993
    • Hans A. Haerle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-chambered air cleaner
    • Patent number 4,578,091
    • Issue date Mar 25, 1986
    • Antonio B. Borja
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3898063
    • Patent number 3,898,063
    • Issue date Aug 5, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3695850
    • Patent number 3,695,850
    • Issue date Oct 3, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3154388
    • Patent number 3,154,388
    • Issue date Oct 27, 1964
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3147097
    • Patent number 3,147,097
    • Issue date Sep 1, 1964
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents