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Ronald W. Gerdes

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Assembly including acoustic baffles
    • Patent number 12,125,464
    • Issue date Oct 22, 2024
    • 3M Innovative Properties Company
    • Ronald W. Gerdes
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Rotary acoustic horn
    • Patent number 12,070,815
    • Issue date Aug 27, 2024
    • 3M Innovative Properties Company
    • Peihui Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Microperforated conduit
    • Patent number 11,402,123
    • Issue date Aug 2, 2022
    • 3M Innovative Properties Company
    • Seungkyu Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multilayer damping material
    • Patent number 11,199,235
    • Issue date Dec 14, 2021
    • 3M Innovative Properties Company
    • Jonathan H. Alexander
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Acoustically active articles
    • Patent number 10,669,211
    • Issue date Jun 2, 2020
    • 3M Innovative Properties Compnay
    • Fabian Stolzenburg
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Acoustic device
    • Patent number 10,352,210
    • Issue date Jul 16, 2019
    • 3M Innovative Properties Company
    • Thomas P. Hanschen
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Sound insulation constructions and methods of using the same
    • Patent number 9,922,634
    • Issue date Mar 20, 2018
    • 3M Innovative Properties Company
    • Delton R. Thompson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Mount for vibratory elements
    • Patent number 7,980,536
    • Issue date Jul 19, 2011
    • 3M Innovative Properties Company
    • Gopal B. Haregoppa
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Ultrasonic energy system and method including a ceramic horn
    • Patent number 7,820,249
    • Issue date Oct 26, 2010
    • 3M Innovative Properties Company
    • Satinder K. Nayar
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ultrasonic energy system and method including a ceramic horn
    • Patent number 7,744,729
    • Issue date Jun 29, 2010
    • 3M Innovative Properties Company
    • Satinder K. Nayar
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ultrasonic energy system and method including a ceramic horn
    • Patent number 7,731,823
    • Issue date Jun 8, 2010
    • 3M Innovative Properties Company
    • Satinder K. Nayar
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Resonant nodal mount for linear ultrasonic horns
    • Patent number 7,718,022
    • Issue date May 18, 2010
    • 3M Innovative Properties Company
    • Ronald W. Gerdes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ultrasonic energy system and method including a ceramic horn
    • Patent number 7,297,238
    • Issue date Nov 20, 2007
    • 3M Innovative Properties Company
    • Satinder K. Nayar
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Mount for vibratory elements
    • Patent number 7,243,894
    • Issue date Jul 17, 2007
    • 3M Innovative Properties Company
    • Gopal B. Haregoppa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Raised retroreflective pavement marker
    • Patent number 6,126,360
    • Issue date Oct 3, 2000
    • 3M Innovative Properties Company
    • David C. May
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Privacy enclosure
    • Patent number 5,974,757
    • Issue date Nov 2, 1999
    • 3M Innovative Properties Company
    • Leland R. Whitney
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Hollow vibrational horn
    • Patent number 5,922,170
    • Issue date Jul 13, 1999
    • Minnesota Mining and Manufacturing Company
    • Ronald W. Gerdes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Privacy enclosure
    • Patent number 5,813,180
    • Issue date Sep 29, 1998
    • Minnesota Mining and Manufacturing Company
    • Leland R. Whitney
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Use of materials comprising microbubbles as acoustical barriers
    • Patent number 5,658,656
    • Issue date Aug 19, 1997
    • Minnesota Mining and Manufacturing Company
    • Leland R. Whitney
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    DISCRETE SOUND ABSORBERS FOR TIRE CAVITY NOISE REDUCTION
    • Publication number 20240059105
    • Publication date Feb 22, 2024
    • Zhen WU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rotary Acoustic Horn
    • Publication number 20230038455
    • Publication date Feb 9, 2023
    • 3M Innovative Properties Company
    • Peihui Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ASSEMBLY INCLUDING ACOUSTIC BAFFLES
    • Publication number 20220366887
    • Publication date Nov 17, 2022
    • 3M Innovative Properties Company
    • Ronald W. Gerdes
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    BLANKING PANELS INCLUDING ACOUSTIC ABSORBING MATERIALS
    • Publication number 20210383784
    • Publication date Dec 9, 2021
    • 3M Innovative Properties Company
    • Catherine A. Leatherdale
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACOUSTIC PANELS AND STRUCTURES INCLUDING THE SAME
    • Publication number 20210382529
    • Publication date Dec 9, 2021
    • 3M Innovative Properties Company
    • Catherine A. Leatherdale
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MULTILAYER DAMPING MATERIAL
    • Publication number 20210270337
    • Publication date Sep 2, 2021
    • 3M Innovative Properties Company
    • David Rudek
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MICROPERFORATED CONDUIT
    • Publication number 20210140678
    • Publication date May 13, 2021
    • 3M Innovative Properties Company
    • Seungkyu Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOUND-ABSORBING PANELS COMPRISING A CORE CONSISTING OF CONNECTED CE...
    • Publication number 20190213990
    • Publication date Jul 11, 2019
    • 3M Innovative Properties Company
    • James M. Jonza
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACOUSTICALLY ACTIVE ARTICLES
    • Publication number 20190016643
    • Publication date Jan 17, 2019
    • 3M Innovative Properties Company
    • Fabian Stolzenburg
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    MULTILAYER DAMPING MATERIAL
    • Publication number 20180156296
    • Publication date Jun 7, 2018
    • 3M Innovative Properties Company
    • Jonathan H. Alexander
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SOUND INSULATION CONSTRUCTIONS AND METHODS OF USING THE SAME
    • Publication number 20180158444
    • Publication date Jun 7, 2018
    • 3M Innovative Properties Company
    • Delton R. Thompson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACOUSTIC DEVICE
    • Publication number 20170241310
    • Publication date Aug 24, 2017
    • 3M Innovative Properties Company
    • Thomas P. Hanschen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RESONANT NODAL MOUNT FOR LINEAR ULTRASONIC HORNS
    • Publication number 20090283570
    • Publication date Nov 19, 2009
    • 3M Innovative Properties Company
    • Ronald W. GERDES
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ULTRASONIC ENERGY SYSTEM AND METHOD INCLUDING A CERAMIC HORN
    • Publication number 20080090024
    • Publication date Apr 17, 2008
    • 3M Innovative Properties Company
    • Satinder K. Nayar
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    ULTRASONIC ENERGY SYSTEM AND METHOD INCLUDING A CERAMIC HORN
    • Publication number 20080090023
    • Publication date Apr 17, 2008
    • 3M Innovative Properties Company
    • Satinder K. Nayar
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    SOUND INSULATION CONSTRUCTIONS AND METHODS OF USING THE SAME
    • Publication number 20080001431
    • Publication date Jan 3, 2008
    • 3M Innovative Properties Company
    • Delton R. Thompson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Ultrasonic energy system and method including a ceramic horn
    • Publication number 20070290575
    • Publication date Dec 20, 2007
    • 3M Innovative Properties Company
    • Satinder K. Nayar
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Mount for vibratory elements
    • Publication number 20060279028
    • Publication date Dec 14, 2006
    • 3M Innovative Properties Company
    • Gopal B. Haregoppa
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Ultrasonic energy system and method including a ceramic horn
    • Publication number 20040190733
    • Publication date Sep 30, 2004
    • 3M Innovative Properties Company
    • Satinder K. Nayar
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Mount for vibratory elements
    • Publication number 20030155403
    • Publication date Aug 21, 2003
    • 3M Innovative Properties Company
    • Gopal B. Haregoppa
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL