Patents by Inventor Eric Gueusquin

Eric Gueusquin 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 DOUBLE FILAMENT
    Publication number: 20090015126
    Abstract: The present invention relates to a lamp comprising a lamp vessel (101) having an inner diameter and an incandescent body (102) arranged in the lamp vessel and connected to current supply conductors (106). The lamp further comprises a filament (103) arranged around said incandescent body along at least half the length of said incandescent body, which filament has an outer diameter substantially equal to the inner diameter of the lamp vessel.
    Type: Application
    Filed: December 29, 2004
    Publication date: January 15, 2009
    Applicant: KONINKLIJKE PHILIPS ELECTRONIC, N.V.
    Inventor: Eric Gueusquin
  • Process for marking the surface of an item made from a silica-based material and marking product
    Patent number: 6645556
    Abstract: A process for marking a glass body (14), by depositing directly onto the outer surface of the glass body (14), in a form representing the motif of the mark, a marking product (10) made from a substantially homogenous mixture of an ink and a silica powder, and heating the glass body (14) at a temperature sufficient to result in vitrification of the marking product (10).
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: November 11, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Eric Gueusquin
  • Process for marking the surface of an item made from a silica-based material and marking product
    Publication number: 20020150685
    Abstract: The invention proposes a process for marking a glass body (14), characterized in that it includes the following steps:
    Type: Application
    Filed: March 12, 2002
    Publication date: October 17, 2002
    Inventor: Eric Gueusquin