Patents by Inventor Nikolaos Christogiannis

Nikolaos Christogiannis 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).

  • CONVERTER MATERIAL FOR SOLAR CELLS
    Publication number: 20130105736
    Abstract: The invention relates to an converter material for solar cells using Sm2+.
    Type: Application
    Filed: July 5, 2011
    Publication date: May 2, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Cornelis Reinder Ronda, Dirk Kornelis Gerhardus De Boer, Andries Meijerink, Nikolaos Christogiannis, Danielle Beelen, Wilhelmus Cornelis Keur