Patents by Inventor Stian Ingebrigtsen

Stian Ingebrigtsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dielectric fluids having reduced streamer speed
    Patent number: 10109388
    Abstract: The present invention relates to a liquid composition for electrical insulation including a dielectric fluid and an additive, the additive being dissolved in the dielectric fluid and having a 1st excitation energy which is lower than the 1st excitation energy of the dielectric fluid.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: October 23, 2018
    Assignee: ABB Research Ltd.
    Inventors: Mikael Unge, Santanu Singha, Oystein Hestad, Stian Ingebrigtsen, Hans-Sverre Smalo, Per-Olof Astrand, Lars Lundgaard, Dag Linhjell
  • Dielectric Fluids Having Reduced Streamer Speed
    Publication number: 20140084226
    Abstract: The present invention relates to a liquid composition for electrical insulation including a dielectric fluid and an additive, the additive being dissolved in the dielectric fluid and having a 1st excitation energy which is lower than the 1st excitation energy of the dielectric fluid.
    Type: Application
    Filed: December 2, 2013
    Publication date: March 27, 2014
    Inventors: Mikael Unge, Santanu Singha, Oystein Hestad, Stian Ingebrigtsen, Hans-Sverre Smalo, Per-Olof Astrand