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Stefan Johansson

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  • Vasteras, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Displaceable attachment
    • Patent number 8,561,246
    • Issue date Oct 22, 2013
    • Hygienteknik Sverige AB
    • Stefan Johansson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Power compensator and method for providing a black start with that...
    • Patent number 8,310,095
    • Issue date Nov 13, 2012
    • ABB Research Ltd.
    • Lennart Ängquist
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System for transmission of electric power
    • Patent number 7,759,910
    • Issue date Jul 20, 2010
    • ABB Research Ltd.
    • Sture Lindahl
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ground fault detection
    • Patent number 7,719,285
    • Issue date May 18, 2010
    • ABB Research Ltd.
    • Stefan G. Johansson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating asynchronous converter
    • Patent number 7,259,491
    • Issue date Aug 21, 2007
    • ABB AB
    • Mats Leijon
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLACEABLE ATTACHMENT
    • Publication number 20130019428
    • Publication date Jan 24, 2013
    • HYGIENTEKNIK SVERIGE AB
    • Stefan Johansson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Method and Device for Controlling of a Magnetic Flux
    • Publication number 20110001592
    • Publication date Jan 6, 2011
    • ABB RESEARCH LTD.
    • Mikael Dahlgren
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    INDUCTION REGULATOR FOR POWER FLOW CONTROL IN AN AC TRANSMISSION NE...
    • Publication number 20100231182
    • Publication date Sep 16, 2010
    • ABB Research Ltd.
    • Mikael Dahlgren
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Induction Regulator for Power Flow Control in an AC Transmission Ne...
    • Publication number 20100213906
    • Publication date Aug 26, 2010
    • Mikael Dahlgren
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Temperature controller
    • Publication number 20090317694
    • Publication date Dec 24, 2009
    • ABB Research Ltd.
    • Lennart Ängquist
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER COMPENSATOR AND METHOD FOR PROVIDING A BLACK START WITH THAT...
    • Publication number 20090309421
    • Publication date Dec 17, 2009
    • ABB Research Ltd.
    • Lennart Ängquist
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Temperature Controller
    • Publication number 20090234598
    • Publication date Sep 17, 2009
    • ABB Research Ltd.
    • Lennart Ängquist
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Ground Fault Detection
    • Publication number 20090160454
    • Publication date Jun 25, 2009
    • Stefan G. Johansson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    System for transmission of electric power
    • Publication number 20070114978
    • Publication date May 24, 2007
    • ABB Research Ltd.
    • Sture Lindahl
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Rotating asynchronous converter
    • Publication number 20060006755
    • Publication date Jan 12, 2006
    • Mats Leijon
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC