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David Emilsson

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  • Ludvika, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Draw-rod bushing with sealed bottom contact
    • Patent number 12,142,392
    • Issue date Nov 12, 2024
    • HITACHI ENERGY LTD
    • Fredrik Graas
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Condenser core
    • Patent number 9,552,907
    • Issue date Jan 24, 2017
    • ABB Schweiz AG
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High voltage bushing with support for the conductor
    • Patent number 8,847,077
    • Issue date Sep 30, 2014
    • ABB Technology Ltd.
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High voltage device
    • Patent number 8,471,150
    • Issue date Jun 25, 2013
    • ABB Technology Ltd.
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High voltage bushing
    • Patent number 8,389,876
    • Issue date Mar 5, 2013
    • ABB Technology Ltd.
    • David Emilsson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cooling of high voltage devices
    • Patent number 7,994,424
    • Issue date Aug 9, 2011
    • ABB Technology Ltd.
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAW-ROD BUSHING WITH SEALED BOTTOM CONTACT
    • Publication number 20220293302
    • Publication date Sep 15, 2022
    • Hitachi Energy Switzerland AG
    • Fredrik GRAAS
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Condenser Core
    • Publication number 20160329134
    • Publication date Nov 10, 2016
    • ABB Technology Ltd.
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    High Voltage Bushing With Support For The Conductor
    • Publication number 20140000936
    • Publication date Jan 2, 2014
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    High Voltage Device
    • Publication number 20100319955
    • Publication date Dec 23, 2010
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COOLING OF HIGH VOLTAGE DEVICES
    • Publication number 20100175905
    • Publication date Jul 15, 2010
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH VOLTAGE BUSHING
    • Publication number 20100018752
    • Publication date Jan 28, 2010
    • ABB Research Ltd.
    • David Emilsson
    • H01 - BASIC ELECTRIC ELEMENTS