Patents by Inventor Jörg Alexander Gilles

Jörg Alexander Gilles 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).

  • Electrode for a high-pressure discharge lamp
    Patent number: 6984939
    Abstract: The electrode comprises a pin-like shank (7) and a head part (8), the electrode, in the region of its discharge-side end, forming a vessel (9) for an emitter, in which there is a bore (16) which is filled with emitter material (10). The vessel, at its discharge-side end face, forms a collar, having an inner collar part (13) which is curved convexly toward the bore and an outer collar part (14) which is curved convexly toward the side wall of the vessel.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: January 10, 2006
    Assignee: Patent-Treuhand-Gesellschaft für elektrische Glülampen mbH
    Inventor: Jörg Alexander Gilles