Resonance and interference

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust sound attenuation device

    • Patent number 11,434,794
    • Issue date Sep 6, 2022
    • Caterpillar Inc.
    • Andrew Greif
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Combined exhaust gas silencer

    • Patent number 11,193,405
    • Issue date Dec 7, 2021
    • ZdenZden{hacek over (e)}k Mach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system sound generation assembly unit

    • Patent number 10,825,442
    • Issue date Nov 3, 2020
    • Eberspächer Exhaust Technology GmbH & Co. KC
    • Sven Grötzinger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust device for an internal combustion engine

    • Patent number 9,284,868
    • Issue date Mar 15, 2016
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Michael Pommerer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Exhaust apparatus for internal combustion engine

    • Patent number 8,966,886
    • Issue date Mar 3, 2015
    • Honda Motor Co., Ltd.
    • Kenichiro Nakamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust system of engine

    • Patent number 8,640,821
    • Issue date Feb 4, 2014
    • Honda Motor Co., Ltd.
    • Satoshi Matsushima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust pipe part and exhaust apparatus for internal combustion engine

    • Patent number 8,453,791
    • Issue date Jun 4, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Kazutoshi Wakatsuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler

    • Patent number 6,705,429
    • Issue date Mar 16, 2004
    • Nissan Motor Co., Ltd.
    • Yoichi Kaku
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    MUFFLER SYSTEM

    • Publication number 20210231036
    • Publication date Jul 29, 2021
    • FUTABA INDUSTRIAL CO., LTD.
    • Masahiro Kajikawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUST SOUND ATTENUATION DEVICE

    • Publication number 20200386132
    • Publication date Dec 10, 2020
    • Caterpillar Inc.
    • Andrew Greif
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMBINED EXHAUST GAS SILENCER

    • Publication number 20190032530
    • Publication date Jan 31, 2019
    • Zdenek Mach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20130255226
    • Publication date Oct 3, 2013
    • Honda Motor Co., Ltd.
    • Kenichiro NAKAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST DEVICE FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20130186062
    • Publication date Jul 25, 2013
    • Eberspacher Exhaust Technology GmbH & Co. KG
    • Michael POMMERER
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUST SYSTEM OF ENGINE

    • Publication number 20130180798
    • Publication date Jul 18, 2013
    • Honda Motor Co., Ltd.
    • Satoshi MATSUSHIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST PIPE PART AND EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20120168245
    • Publication date Jul 5, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Kazutoshi Wakatsuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Acoustic dumper for exhaust system

    • Publication number 20040094360
    • Publication date May 20, 2004
    • CALSONIC KANSEI CORPORATION
    • Youhei Toyoshima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler

    • Publication number 20030155175
    • Publication date Aug 21, 2003
    • NISSAN MOTOR CO., LTD.
    • Yoichi Kaku
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES