Patents by Inventor Bjourn Sonerud

Bjourn Sonerud 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).

  • FIELD GRADING MATERIAL
    Publication number: 20140065420
    Abstract: A field grading material (1) includes a polymeric matrix and at least one electrically conducting filler, where the electrically conducting filler is polyaniline.
    Type: Application
    Filed: February 25, 2013
    Publication date: March 6, 2014
    Inventors: Bjourn Sonerud, Jerome Matallana, Arnaud Allais, Knut Magne Furuheim, Ludovic Boyer, Xavier Festaz