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Christof HUMPERT

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for production of a pole part of a medium-voltage switching...
    • Patent number 9,761,393
    • Issue date Sep 12, 2017
    • ABB Schweiz AG
    • Oliver Claus
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing a current terminal for embedded pole part,...
    • Patent number 8,729,417
    • Issue date May 20, 2014
    • ABB Technology AG
    • Christof Humpert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Switch
    • Patent number D658589
    • Issue date May 1, 2012
    • ABB Technology AG
    • Wenkai Shang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D658133
    • Issue date Apr 24, 2012
    • ABB Technology AG
    • Wenkai Shang
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents