Patents by Inventor Rémi Guinard

Rémi Guinard 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).

  • Lamp with filament segments in curved layers
    Patent number: 6525452
    Abstract: An incandescent lamp has a filament formed by a plurality of filament segments. Each segment is formed by a straight coil section. The segments are mutually parallel and arranged in several layers. A first layer of filament segments is arranged along a first curved surface, and a second layer of filament segments is arranged along a second curved surface. The two curved surfaces are symmetrical with respect to a plane.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: February 25, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Rémi Guinard