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Joseph C. Hedeen

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  • Menomonee, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic proximity sensor, security switch, and method of detecting...
    • Patent number 11,990,298
    • Issue date May 21, 2024
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic switch
    • Patent number 11,069,496
    • Issue date Jul 20, 2021
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Four-contact magnetic switch apparatus
    • Patent number 10,541,095
    • Issue date Jan 21, 2020
    • Magnasphere Corporation
    • Christopher Woods
    • G08 - SIGNALLING
  • Information Patent Grant

    Magnetic switch
    • Patent number 9,934,921
    • Issue date Apr 3, 2018
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic switch
    • Patent number 9,704,680
    • Issue date Jul 11, 2017
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compact magnetic switch for circuit boards
    • Patent number 9,685,290
    • Issue date Jun 20, 2017
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High security switch assembly
    • Patent number 8,487,726
    • Issue date Jul 16, 2013
    • Magnasphere Corporation
    • Randall Woods
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SLOTTED ENCLOSURE FOR MAGNET
    • Publication number 20240183686
    • Publication date Jun 6, 2024
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC PROXIMITY SENSOR
    • Publication number 20220084764
    • Publication date Mar 17, 2022
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FOUR-CONTACT MAGNETIC SWITCH APPARATUS
    • Publication number 20180337013
    • Publication date Nov 22, 2018
    • Magnasphere Corporation
    • Christopher Woods
    • G08 - SIGNALLING
  • Information Patent Application

    MAGNETIC SWITCH
    • Publication number 20180182581
    • Publication date Jun 28, 2018
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC SWITCH
    • Publication number 20170278656
    • Publication date Sep 28, 2017
    • Magnasphere Corporation
    • Joseph C. Hedeen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH SECURITY SWITCH ASSEMBLY
    • Publication number 20120194307
    • Publication date Aug 2, 2012
    • Magnasphere Corporation
    • Randall Woods
    • H01 - BASIC ELECTRIC ELEMENTS