the system having electrically controlled acoustic pulse generating devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle engine

    • Patent number 10,184,389
    • Issue date Jan 22, 2019
    • Hyundai Motor Company
    • Tae Kwang Eom
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mapped sound generator

    • Patent number 9,429,116
    • Issue date Aug 30, 2016
    • McLaren Automotive Limited
    • Benjamin Bernard
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Piston engine, method and use

    • Patent number 8,857,411
    • Issue date Oct 14, 2014
    • J. Eberspaecher GmbH & Co. KG
    • Jan Krüger
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Active air vent utilizing smart material actuation

    • Patent number 8,607,744
    • Issue date Dec 17, 2013
    • GM Global Technology Operations LLC
    • Paul W. Alexander
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Continuously variable intake manifold with an adjustable plenum

    • Patent number 6,837,204
    • Issue date Jan 4, 2005
    • Siemens VDO Automotive Inc.
    • Philip Edward Arthur Stuart
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Multi-frequency engine intake resonator

    • Patent number 6,814,041
    • Issue date Nov 9, 2004
    • Fleetguard, Inc.
    • C. Raymond Cheng
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Tuned Helmholtz resonator using cavity forcing

    • Patent number 6,758,304
    • Issue date Jul 6, 2004
    • Siemens VDO Automotive Inc.
    • Ian R. McLean
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct fuel injection-type spark ignition internal combustion engine

    • Patent number 6,341,591
    • Issue date Jan 29, 2002
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhito Tsutsumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for active control of the combustion processes...

    • Patent number 6,065,454
    • Issue date May 23, 2000
    • Michigan State University
    • Harold J. Schock
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of controlling internal combustion engine exhaust hydrocarbons

    • Patent number 5,515,832
    • Issue date May 14, 1996
    • Ford Motor Company
    • David K. Bidner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Tuned engine manifold

    • Patent number 5,441,023
    • Issue date Aug 15, 1995
    • Ford Motor Company
    • Ma: Thomas T.
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Active control of machine performance

    • Patent number 5,431,008
    • Issue date Jul 11, 1995
    • Noise Cancellation Technologies, Inc.
    • Colin F. Ross
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Active noise control system

    • Patent number 5,386,472
    • Issue date Jan 31, 1995
    • General Motors Corporation
    • Donald P. Pfaff
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Internal combustion engine air intake system

    • Patent number 5,307,767
    • Issue date May 3, 1994
    • Mercedes-Benz AG
    • Berndt Schutz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine intake manifold tuning by active noise control

    • Patent number 5,176,114
    • Issue date Jan 5, 1993
    • Siemens Automotive Limited
    • Stephen E. Brackett
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronically tuned intake manifold

    • Patent number 5,048,470
    • Issue date Sep 17, 1991
    • Ford Motor Company
    • Earl R. Geddes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3254484

    • Patent number 3,254,484
    • Issue date Jun 7, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE ENGINE

    • Publication number 20170167361
    • Publication date Jun 15, 2017
    • Hyundai Motor Company
    • Tae Kwang EOM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MAPPED SOUND GENERATOR

    • Publication number 20130199487
    • Publication date Aug 8, 2013
    • MCLAREN AUTOMOTIVE LIMITED
    • Benjamin Bernard
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ELECTRONIC INDUCTION SYSTEM TUNING

    • Publication number 20130152907
    • Publication date Jun 20, 2013
    • CHRYSLER GROUP LLC
    • Victoriano Ruiz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston Engine, Method and Use

    • Publication number 20110265763
    • Publication date Nov 3, 2011
    • J. Eberspaecher GmbH & Co. KG
    • Jan Krüger
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ACTIVE AIR VENT UTILIZING SMART MATERIAL ACTUATION

    • Publication number 20090173305
    • Publication date Jul 9, 2009
    • GM Global Technology Operations, Inc.
    • Paul W. Alexander
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONTINUOUSLY VARIABLE INTAKE MANIFOLD WITH AN ADJUSTABLE PLENUM

    • Publication number 20040255893
    • Publication date Dec 23, 2004
    • Siemens VDO Automotive, Inc.
    • Philip Edward Arthur Stuart
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...