Patents by Inventor Luigi COLLA

Luigi COLLA 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).

  • Submarine electrical cable and submarine cable operation method
    Patent number: 10373735
    Abstract: Submarine electrical cable system (100) having a substantially circular cross-section and comprising: a first insulated core (1) and a second insulated core (2); a three-phase cable (3) comprising three stranded insulated cores (8) the three-phase cable (3) being stranded with the first core (1) and the second core (2); an armor (4) surrounding the first core (1), the second core (2) and the three-phase cable (3).
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: August 6, 2019
    Assignee: PRYSMIAN S.p.A.
    Inventors: Marco Marelli, Luigi Colla
  • SUBMARINE ELECTRICAL CABLE AND SUBMARINE CABLE OPERATION METHOD
    Publication number: 20180226176
    Abstract: Submarine electrical cable system (100) having a substantially circular cross-section and comprising: a first insulated core (1) and a second insulated core (2); a three-phase cable (3) comprising three stranded insulated cores (8) the three-phase cable (3) being stranded with the first core (1) and the second core (2); an armour (4) surrounding the first core (1), the second core (2) and the three-phase cable (3).
    Type: Application
    Filed: September 5, 2014
    Publication date: August 9, 2018
    Applicant: Prysmian S.p.A.
    Inventors: Marco MARELLI, Luigi COLLA