Patents by Inventor Carlo Cognolato

Carlo Cognolato 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).

  • Burner for chemical vapour deposition of glass
    Patent number: 8567218
    Abstract: A burner for a vapour deposition process has a central nozzle for ejecting a glass precursor material, at least a crown of nozzles surrounding said central nozzle for ejecting a flame reactant, and a circular nozzle between said central nozzle and said crown of nozzles for ejecting an innershield gas, wherein the central nozzle has a concave shape in a cross section in the axial plane and, preferably, a symmetry about an axial plane.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: October 29, 2013
    Assignee: Prysmian Cavi e Sistemi Energia S.r.l.
    Inventors: Carlo Cognolato, Francesco Mole′, Andrea Demergazzi, Franco Veronelli
  • Burner for chemical vapour deposition of glass
    Publication number: 20060162389
    Abstract: A burner for a vapour deposition process has a central nozzle for ejecting a glass precursor material, at least a crown of nozzles surrounding said central nozzle for ejecting a flame reactant, and a circular nozzle between said central nozzle and said crown of nozzles for ejecting an innershield gas, wherein the central nozzle has a concave shape in a cross section in the axial plane and, preferably, a symmetry about an axial plane.
    Type: Application
    Filed: December 20, 2002
    Publication date: July 27, 2006
    Inventors: Carlo Cognolato, Francesco Mole, Andrea Demergazzi, Franco Veronelli