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Friedrich A. Busemann

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  • Amelinghausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage Sensor
    • Patent number 10,215,778
    • Issue date Feb 26, 2019
    • 3M Innovative Properties Company
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cable connection device
    • Patent number 10,027,071
    • Issue date Jul 17, 2018
    • Mark Gravermann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Closure for measuring voltage on power-carrying conductors
    • Patent number 9,739,804
    • Issue date Aug 22, 2017
    • 3M Innovative Properties Company
    • Friedrich A. Busemann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Conductor assembly
    • Patent number 9,739,805
    • Issue date Aug 22, 2017
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Conductor assembly
    • Patent number 9,739,820
    • Issue date Aug 22, 2017
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sleeve for a power cable
    • Patent number 9,460,832
    • Issue date Oct 4, 2016
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tubular terminal for a cable
    • Patent number 7,767,909
    • Issue date Aug 3, 2010
    • 3M Innovative Properties Company
    • Raymond Krabs
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    VOLTAGE SENSOR
    • Publication number 20170030946
    • Publication date Feb 2, 2017
    • 3M Innovative Properties Company
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • Information Patent Application

    VOLTAGE SENSING DEVICE
    • Publication number 20160341768
    • Publication date Nov 24, 2016
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • Information Patent Application

    CONDUCTOR ASSEMBLY
    • Publication number 20160139181
    • Publication date May 19, 2016
    • 3M Innovative Properties Company
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • Information Patent Application

    Cable Connection Device
    • Publication number 20160134065
    • Publication date May 12, 2016
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Mark Gravermann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONDUCTOR ASSEMBLY
    • Publication number 20160124035
    • Publication date May 5, 2016
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • Information Patent Application

    CLOSURE
    • Publication number 20160084888
    • Publication date Mar 24, 2016
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Friedrich A. Busemann
    • G01 - MEASURING TESTING
  • Information Patent Application

    SLEEVE FOR A POWER CABLE
    • Publication number 20160005511
    • Publication date Jan 7, 2016
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Mark Gravermann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER