TREA

Fredrik Sahlen

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  • Vasteras, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    MFC in pressboards for HV devices
    • Patent number 11,769,608
    • Issue date Sep 26, 2023
    • Hitachi Energy Switzerland AG
    • Olof Hjortstam
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressboard
    • Patent number 10,351,996
    • Issue date Jul 16, 2019
    • ABB Schweiz AG
    • Claire Pitois
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Electrical insulation system
    • Patent number 9,275,775
    • Issue date Mar 1, 2016
    • ABB Research Ltd.
    • Anders Bjorklund
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Electrical conductor with surrounding electrical insulation
    • Patent number 9,019,060
    • Issue date Apr 28, 2015
    • ABB Research Ltd.
    • Anders Bjorklund
    • B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    MFC IN PRESSBOARDS FOR HV DEVICES
    • Publication number 20230121933
    • Publication date Apr 20, 2023
    • Hitachi Energy Switzerland AG
    • Olof Hjortstam
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Pressboard
    • Publication number 20170321378
    • Publication date Nov 9, 2017
    • ABB Schweiz AG
    • Claire Pitois
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrical Insulation System
    • Publication number 20140246221
    • Publication date Sep 4, 2014
    • Anders Bjorklund
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Electrical Conductor With Surrounding Electrical Insulation
    • Publication number 20130099621
    • Publication date Apr 25, 2013
    • Anders Bjorklund
    • B82 - NANO-TECHNOLOGY