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Mark Gravermann

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  • Erkelenz, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable voltage sensor
    • Patent number 12,130,308
    • Issue date Oct 29, 2024
    • 3M Innovative Properties Company
    • Guenther A. J. Stollwerck
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensored insulation plug
    • Patent number 12,066,464
    • Issue date Aug 20, 2024
    • 3M Innovative Properties Company
    • Gunther A. J. Stollwerck
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Encapsulated printed circuit board assembly
    • Patent number 11,683,880
    • Issue date Jun 20, 2023
    • 3M Innovative Properties Company
    • Gunther A. J. Stollwerck
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Voltage indication device
    • Patent number 11,280,815
    • Issue date Mar 22, 2022
    • 3M Innovative Properties Company
    • Gunther A. J. Stollwerck
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor with discrete impedance elements for high voltage connectors
    • Patent number 11,099,215
    • Issue date Aug 24, 2021
    • 3M Innovative Properties Company
    • Harald Westkamp
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Elastic sleeve for a power conductor
    • Patent number 10,955,442
    • Issue date Mar 23, 2021
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage sensing device
    • Patent number 10,345,340
    • Issue date Jul 9, 2019
    • 3M Innovative Properties Company
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Voltage sensing device
    • Patent number 10,338,103
    • Issue date Jul 2, 2019
    • 3M Innovative Properties Company
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • 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

    Terminal connection device for a power cable
    • Patent number 9,960,530
    • Issue date May 1, 2018
    • 3M Innovative Properties Company
    • Giuliano Bolcato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    Power cable terminal connection device
    • Patent number 9,742,180
    • Issue date Aug 22, 2017
    • 3M Innovative Properties Company
    • Carl J. Wentzel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    Terminal connection device for a power cable
    • Patent number 9,429,594
    • Issue date Aug 30, 2016
    • 3M Innovative Properties Company
    • Giuliano Bolcato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    SENSORED INSULATION PLUG WITH DETECTION CONTACT
    • Publication number 20250004016
    • Publication date Jan 2, 2025
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SENSORED BUSHING
    • Publication number 20240329087
    • Publication date Oct 3, 2024
    • 3M Innovative Properties Company
    • Gunther A. J. Stollwerck
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ADJUSTABLE VOLTAGE SENSOR
    • Publication number 20230384350
    • Publication date Nov 30, 2023
    • 3M Innovative Properties Company
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSORED INSULATION PLUG
    • Publication number 20230361503
    • Publication date Nov 9, 2023
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SENSORED INSULATION PLUG
    • Publication number 20230305039
    • Publication date Sep 28, 2023
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SENSORED INSULATION PLUG
    • Publication number 20230115600
    • Publication date Apr 13, 2023
    • 3M Innovative Properties Company
    • Gunther A. J. Stollwerck
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RETROFITTABLE VOLTAGE SENSING DEVICE FOR POWER NETWORKS
    • Publication number 20220413016
    • Publication date Dec 29, 2022
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ADJUSTABLE VOLTAGE SENSOR
    • Publication number 20220317158
    • Publication date Oct 6, 2022
    • 3M Innovative Properties Company
    • Gunther A. J. Stollwerck
    • G01 - MEASURING TESTING
  • Information Patent Application

    ENCAPSULATED PRINTED CIRCUIT BOARD ASSEMBLY
    • Publication number 20220030701
    • Publication date Jan 27, 2022
    • 3M Innovative Properties Company
    • Gunther A. J. Stollwerck
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSORS WITH IMPEDANCE ELEMENTS ON SUBSTRATE FOR HIGH VOLTAGE SEPAR...
    • Publication number 20210239738
    • Publication date Aug 5, 2021
    • 3M Innovative Properties Company
    • Jaylon D. Loyd
    • G01 - MEASURING TESTING
  • Information Patent Application

    MODULE AND SYSTEM FOR BUILDING A VOLTAGE DIVIDER FOR SENSING A VOLTAGE
    • Publication number 20210141001
    • Publication date May 13, 2021
    • 3M Innovative Properties Company
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • Information Patent Application

    VOLTAGE INDICATION DEVICE
    • Publication number 20200363456
    • Publication date Nov 19, 2020
    • 3M Innovative Properties Company
    • Gunther A.J. Stollwerck
    • G01 - MEASURING TESTING
  • Information Patent Application

    SENSOR WITH DISCRETE IMPEDANCE ELEMENTS FOR HIGH VOLTAGE CONNECTORS
    • Publication number 20200278381
    • Publication date Sep 3, 2020
    • 3M Innovative Properties Company
    • Harald Westkamp
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH-VOLTAGE IMPEDANCE ASSEMBLY
    • Publication number 20200174042
    • Publication date Jun 4, 2020
    • 3M Innovative Properties Company
    • Michael H. Stalder
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Capacitor, Capacitive Voltage Sensor and Method for Manufacturing a...
    • Publication number 20190237260
    • Publication date Aug 1, 2019
    • Gunther A.J. STOLLWERCK
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELASTIC SLEEVE FOR A POWER CONDUCTOR
    • Publication number 20190086444
    • Publication date Mar 21, 2019
    • 3M Innovative Properties Company
    • Mark Gravermann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CAPACITOR, CAPACITIVE VOLTAGE SENSOR AND METHOD FOR MANUFACTURING A...
    • Publication number 20180374644
    • Publication date Dec 27, 2018
    • 3M Innovative Properties Company
    • Gunther A.J. Stollwerck
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTRODE FOIL
    • Publication number 20170363660
    • Publication date Dec 21, 2017
    • 3M Innovative Properties Company
    • Mark GRAVERMANN
    • G01 - MEASURING TESTING
  • Information Patent Application

    VOLTAGE SENSING DEVICE
    • Publication number 20170234908
    • Publication date Aug 17, 2017
    • 3M Innovative Properties Company
    • Mark Gravermann
    • G01 - MEASURING TESTING
  • 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

    TERMINAL CONNECTION DEVICE FOR A POWER CABLE
    • Publication number 20160365670
    • Publication date Dec 15, 2016
    • 3M Innovative Properties Company
    • GIULIANO BOLCATO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    POWER CABLE TERMINAL CONNECTION DEVICE
    • Publication number 20160134094
    • Publication date May 12, 2016
    • Carl J. Wentzel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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
  • Information Patent Application

    TERMINAL CONNECTION DEVICE FOR A POWER CABLE
    • Publication number 20140370741
    • Publication date Dec 18, 2014
    • Giuliano Bolcato
    • G01 - MEASURING TESTING
  • Information Patent Application

    STRESS CONTROL DEVICE
    • Publication number 20130248224
    • Publication date Sep 26, 2013
    • Mark Gravermann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER