Patents by Inventor Michael Patrick Joseph Brennan

Michael Patrick Joseph Brennan 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).

  • Sodium-sulphur cells
    Patent number: 4052535
    Abstract: In a sodium-sulphur cell having a solid electrolyte and a cathode current collector with a porous conductive matrix, e.g. carbon or graphite felt, in the region between the electrolyte and the current collector, the matrix is formed of a plurality of discrete elements with electronically conductive material, e.g. graphite foil, between the elements extending across the region between the current collector and the electrolyte to increase the conductivity across that region.
    Type: Grant
    Filed: August 19, 1976
    Date of Patent: October 4, 1977
    Assignee: Chloride Silent Power Limited
    Inventors: Graham Robinson, Michael Patrick Joseph Brennan, Ivor Wynn Jones