for sound absorption

Patents Grantslast 30 patents

  • Information Patent Grant

    Carbon flocked tape

    • Patent number 10,875,624
    • Issue date Dec 29, 2020
    • Toyota Tsusho America, Inc.
    • Travis A. Malston
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shield and method for producing shield

    • Patent number 10,494,978
    • Issue date Dec 3, 2019
    • Nichias Corporation
    • Tadakatsu Kato
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Thermoplastic composite muffler

    • Patent number 9,611,771
    • Issue date Apr 4, 2017
    • E I du Pont de Nemours and Company
    • Fabrice S. J-M Giaume
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler shell for use in the exhaust system of a vehicle

    • Patent number 9,449,592
    • Issue date Sep 20, 2016
    • Bosal Emission Control Systems N.V.
    • Luk Dedene
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Exhaust system

    • Patent number 8,783,414
    • Issue date Jul 22, 2014
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Gerd Gaiser
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Acoustic attenuation method based on acoustic ray deflection theory...

    • Patent number 8,408,359
    • Issue date Apr 2, 2013
    • Institute of Acoustics, Chinese Academy of Sciences
    • Yadong Lu
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Protective sleeve for fluid circulation tube

    • Patent number 6,953,061
    • Issue date Oct 11, 2005
    • Federal Mogul Systems Protection Group
    • Lucia Della Putta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sound-deadened motor vehicle exhaust manifold

    • Patent number 5,530,213
    • Issue date Jun 25, 1996
    • Ford Motor Company
    • Dale L. Hartsock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas system for an internal combustion engine

    • Patent number 5,452,577
    • Issue date Sep 26, 1995
    • Daimler-Benz AG
    • Hans-Joachim Langer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas pipe with catalyst carrier body exposed to a helical flow

    • Patent number 5,144,797
    • Issue date Sep 8, 1992
    • Emitec Gesellschaft Fuer Emissionstechnologie mbH
    • Helmut Swars
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Muffler

    • Patent number 4,993,513
    • Issue date Feb 19, 1991
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takeshi Inoue
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust for internal-combustion engine

    • Patent number 4,064,963
    • Issue date Dec 27, 1977
    • Vereinigte Metallwerke Ranshofen-Berndorf Aktiengesellschaft
    • Peter Kaan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2692025

    • Patent number 2,692,025
    • Issue date Oct 19, 1954
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2624418

    • Patent number 2,624,418
    • Issue date Jan 6, 1953
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2251369

    • Patent number 2,251,369
    • Issue date Aug 5, 1941
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CARBON FLOCKED TAPE

    • Publication number 20170204296
    • Publication date Jul 20, 2017
    • TOYOTA TSUSHO AMERICA, INC.
    • Travis A. Malston
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Acoustic Attenuation Method Based on Acoustic Ray Deflection Theory...

    • Publication number 20120055735
    • Publication date Mar 8, 2012
    • Yadong Lu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM

    • Publication number 20120017565
    • Publication date Jan 26, 2012
    • Gerd GAISER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Protective sleeve for fluid circulation tube

    • Publication number 20050011569
    • Publication date Jan 20, 2005
    • Lucia Della Putta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust silencer

    • Publication number 20040154860
    • Publication date Aug 12, 2004
    • Claudia Joost
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES