comprising multiple chambers or compartments

Patents Grantslast 30 patents

  • Information Patent Grant

    Space-saving broadband resonator having a resonator insert

    • Patent number 11,912,210
    • Issue date Feb 27, 2024
    • MANN+HUMMEL GMBH
    • Timothy Molascon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine intake structure for vehicles

    • Patent number 11,879,419
    • Issue date Jan 23, 2024
    • Honda Motor Co., Ltd.
    • Keisuke Itagaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for reducing flow noise of air intake system of vehicle

    • Patent number 11,761,411
    • Issue date Sep 19, 2023
    • Hyundai Motor Company
    • Je Yeon Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Acoustic resonator

    • Patent number 11,674,481
    • Issue date Jun 13, 2023
    • AKWEL
    • Pascal Guerry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system of vehicle

    • Patent number 11,614,058
    • Issue date Mar 28, 2023
    • Hyundai Motor Company
    • Sung Min Yang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Broad-band resonance silencer, in particular for a motor vehicle en...

    • Patent number 11,434,855
    • Issue date Sep 6, 2022
    • Montaplast GmbH
    • Ralf Timme
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Supercharger integral resonator

    • Patent number 11,339,708
    • Issue date May 24, 2022
    • EATON INTELLIGENT POWER LIMITED
    • Geon-Seok Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Breather device for outboard motor engine

    • Patent number 11,261,833
    • Issue date Mar 1, 2022
    • Suzuki Motor Corporation
    • Morio Kishimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Inline high frequency fiber silencer

    • Patent number 11,255,303
    • Issue date Feb 22, 2022
    • Toledo Molding & Die, LLC
    • Charles David Satarino
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Resonator having excellent airtightness

    • Patent number 11,236,714
    • Issue date Feb 1, 2022
    • HS R&A Co., Ltd.
    • Jae Hyeok Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Resonator under intake manifold

    • Patent number 10,947,939
    • Issue date Mar 16, 2021
    • Cummins Inc.
    • Bryan C. Bandy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for attenuating intake noise and radiated noise

    • Patent number 10,927,800
    • Issue date Feb 23, 2021
    • NOVARES FRANCE
    • Thomas Jean
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Silencer and vehicle engine including same

    • Patent number 10,907,517
    • Issue date Feb 2, 2021
    • MANN+HUMMEL GMBH
    • Yun Qi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle silencer

    • Patent number 10,900,449
    • Issue date Jan 26, 2021
    • COOPERSTANDARD AUTOMOTIVE AND INDUSTRIAL INC.
    • Jai Yoon Shin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for lowering flow noises

    • Patent number 10,794,341
    • Issue date Oct 6, 2020
    • UMFOTEC GMBH
    • Ralf Buck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intake structure for vehicle engine

    • Patent number 10,655,577
    • Issue date May 19, 2020
    • Honda Motor Co., Ltd.
    • Keisuke Itagaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vehicular resonator

    • Patent number 10,612,501
    • Issue date Apr 7, 2020
    • COOPER STANDARD AUTOMOTIVE AND INDUSTRIAL INC.
    • Jung Uk Lee
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Sound attenuation device and method

    • Patent number 10,522,128
    • Issue date Dec 31, 2019
    • Universite d'Aix-Marseille
    • Sergio Bellizzi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Acoustic damper with resonator members arranged in-parallel

    • Patent number 10,495,113
    • Issue date Dec 3, 2019
    • Garrett Transporation I Inc.
    • Bhushan Singh Gautam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supercharger outlet resonator

    • Patent number 10,480,534
    • Issue date Nov 19, 2019
    • EATON INTELLIGENT POWER LIMITED
    • Kartikeya K. Mahalatkar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle silencer

    • Patent number 10,436,159
    • Issue date Oct 8, 2019
    • Henn GmbH & Co. KG
    • Harald Hartmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Resonator with ring-shaped chamber between an inner tube and an out...

    • Patent number 10,403,256
    • Issue date Sep 3, 2019
    • UMFOTEC GMBH
    • Dietrich Denker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Resonator

    • Patent number 10,364,928
    • Issue date Jul 30, 2019
    • UMFOTEC GMBH
    • Andre Grieswald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vehicle silencer

    • Patent number 10,359,013
    • Issue date Jul 23, 2019
    • Henn GmbH & Co. KG
    • Hans Gasser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Manufacturing method of head box of motorcycle, and air-intake devi...

    • Patent number 10,352,281
    • Issue date Jul 16, 2019
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yoshimoto Matsuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Intake systems for stern drives having intake silencers

    • Patent number 10,344,719
    • Issue date Jul 9, 2019
    • Brunswick Corporation
    • Benjamin C. Wald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable intake system

    • Patent number 10,267,273
    • Issue date Apr 23, 2019
    • Hyundai Motor Company
    • Sang Kyu Kang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Silencer for an internal combustion engine of a motor vehicle

    • Patent number 10,138,774
    • Issue date Nov 27, 2018
    • GM Global Technology Operations LLC
    • Christoph Diehl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake sound reduction device for internal combustion engine

    • Patent number 10,100,793
    • Issue date Oct 16, 2018
    • Mahle Filter Systems Japan Corporation
    • Katsuhisa Ohta
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Independent intake runner resonator system

    • Patent number 10,066,589
    • Issue date Sep 4, 2018
    • FCA US LLC
    • Sairam Chittoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    RESONATOR STRUCTURE

    • Publication number 20240068430
    • Publication date Feb 29, 2024
    • SUBARU CORPORATION
    • Akihiro KASAHARA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE INTAKE STRUCTURE FOR VEHICLES

    • Publication number 20220397083
    • Publication date Dec 15, 2022
    • HONDA MOTOR CO., LTD.
    • Keisuke ITAGAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    APPARATUS FOR REDUCING FLOW NOISE OF AIR INTAKE SYSTEM OF VEHICLE

    • Publication number 20220381209
    • Publication date Dec 1, 2022
    • Hyundai Motor Company
    • Je Yeon KIM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BROAD-BAND RESONANCE SILENCER, IN PARTICULAR FOR A MOTOR VEHICLE EN...

    • Publication number 20210293210
    • Publication date Sep 23, 2021
    • Montaplast GmbH
    • Ralf TIMME
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    BREATHER DEVICE FOR OUTBOARD MOTOR ENGINE

    • Publication number 20210190020
    • Publication date Jun 24, 2021
    • SUZUKI MOTOR CORPORATION
    • Morio KISHIMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Supercharger Integral Resonator

    • Publication number 20200408139
    • Publication date Dec 31, 2020
    • Eaton Intelligent Power Limited
    • Geon-Seok Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACOUSTIC RESONATOR

    • Publication number 20200248660
    • Publication date Aug 6, 2020
    • AKWEL
    • Pascal GUERRY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RESONATOR HAVING EXCELLENT AIRTIGHTNESS

    • Publication number 20200141372
    • Publication date May 7, 2020
    • HS R & A CO., LTD
    • Jae Hyeok Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACOUSTIC ATTENUATION DEVICE FOR AN INTAKE LINE

    • Publication number 20190010903
    • Publication date Jan 10, 2019
    • NOVARES France
    • Thomas Jean
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    INTAKE STRUCTURE FOR VEHICLE ENGINE

    • Publication number 20180363602
    • Publication date Dec 20, 2018
    • Honda Motor Co., Ltd.
    • Keisuke ITAGAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PNEUMATICALLY INSULATING AND ACOUSTICALLY PERMEABLE SYMPOSER DEVICE...

    • Publication number 20180313307
    • Publication date Nov 1, 2018
    • FERRARI S.p.A.
    • FRANCESCO NACLERIO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VEHICLE SILENCER

    • Publication number 20180266373
    • Publication date Sep 20, 2018
    • HENN GMBH & CO. KG
    • Hans GASSER
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    VEHICLE SILENCER

    • Publication number 20180245554
    • Publication date Aug 30, 2018
    • LS MTRON Ltd.
    • Jai Yoon SHIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DEVICE FOR LOWERING FLOW NOISES

    • Publication number 20180223779
    • Publication date Aug 9, 2018
    • UMFOTEC GMBH
    • Ralf Buck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INDEPENDENT INTAKE RUNNER RESONATOR SYSTEM

    • Publication number 20180223778
    • Publication date Aug 9, 2018
    • Sairam Chittoor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SUPERCHARGER INTEGRAL RESONATOR

    • Publication number 20180171865
    • Publication date Jun 21, 2018
    • EATON CORPORATION
    • Geon-Seok Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DEVICE FOR ATTENUATING INTAKE NOISE AND RADIATED NOISE

    • Publication number 20180156172
    • Publication date Jun 7, 2018
    • Thomas Jean
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VEHICLE SILENCER

    • Publication number 20180149122
    • Publication date May 31, 2018
    • HENN GMBH & CO. KG
    • Harald Hartmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTAKE SYSTEM COMPONENT

    • Publication number 20180100473
    • Publication date Apr 12, 2018
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Ryusuke KIMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MANUFACTURING METHOD OF HEAD BOX OF MOTORCYCLE, AND AIR-INTAKE DEVI...

    • Publication number 20180010558
    • Publication date Jan 11, 2018
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Yoshimoto Matsuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTAKE SOUND REDUCTION DEVICE FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20170175690
    • Publication date Jun 22, 2017
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Katsuhisa OHTA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    RESONATOR ASSEMBLY AND MANUFACTURING PROCESS FOR PRODUCING THE SAME

    • Publication number 20170114761
    • Publication date Apr 27, 2017
    • Dura Operating, LLC
    • Michael Frank Bauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MUFFLER

    • Publication number 20170074220
    • Publication date Mar 16, 2017
    • HENN GMBH & CO. KG
    • Harald HARTMANN
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    VARIABLE INTAKE SYSTEM

    • Publication number 20160377037
    • Publication date Dec 29, 2016
    • Hyundai Motor Company
    • Sang Kyu KANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RESONATER

    • Publication number 20160201621
    • Publication date Jul 14, 2016
    • UMFOTEC GMBH
    • Andre Grieswald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SILENCER

    • Publication number 20160097315
    • Publication date Apr 7, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Kai BECKER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER FOR AIR LINES OF AN INTERNAL COMBUSTION ENGINE HAVING A TURB...

    • Publication number 20140345733
    • Publication date Nov 27, 2014
    • UMFOTEC GMBH
    • Reinhard Schuetz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SILENCER AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20140196977
    • Publication date Jul 17, 2014
    • HENN GMBH & CO. KG
    • Harald HARTMANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SILENCER AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20140196978
    • Publication date Jul 17, 2014
    • HENN GMBH & CO. KG
    • Harald HARTMANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SIMPLIFIED MODAL ATTENUATOR

    • Publication number 20140090922
    • Publication date Apr 3, 2014
    • FISHER CONTROLS INTERNATIONAL LLC
    • Allen C. Fagerlund
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS