TREA

Jean Mathae

Follow

Person

  • Sandviken, SE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Spring unit and a diverter switch
    • Patent number 11,508,535
    • Issue date Nov 22, 2022
    • Hitachi Energy Switzerland AG
    • Jean Mathae
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gearbox for a tap changer, a tap changer and a transformer
    • Patent number 9,127,751
    • Issue date Sep 8, 2015
    • ABB Research Ltd.
    • Jean Mathae
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tap changer
    • Patent number 8,963,670
    • Issue date Feb 24, 2015
    • ABB Technology Ltd.
    • Tommy Larsson
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents