Patents by Inventor Martias Campillo

Martias Campillo 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).

  • OPTICAL EARTH CABLE FOR UNDERGROUND USE
    Publication number: 20110200290
    Abstract: An earth cable adapted for being laid underground includes at least one optical fiber, a thermally conducting polymeric layer surrounding the at least one optical fiber, and copper conductors arranged in a radially-external position with respect to the thermally conducting polymeric layer.
    Type: Application
    Filed: August 4, 2008
    Publication date: August 18, 2011
    Inventors: Josep Maria Batlle i Ferrer, Josep Maria Martin-Regalado, Martias Campillo