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Alexander Graf

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  • Mannheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switchgear-contacting device
    • Patent number 10,777,980
    • Issue date Sep 15, 2020
    • ABB Schweiz AG
    • Alexander Graf
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PROTECTION DEVICE FOR AN ELECTRICAL APPARATUS
    • Publication number 20210287867
    • Publication date Sep 16, 2021
    • ABB Schweiz AG
    • Alexander Graf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHGEAR-CONTACTING DEVICE
    • Publication number 20200014179
    • Publication date Jan 9, 2020
    • ABB Schweiz AG
    • Alexander Graf
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER