Patents by Inventor Jean-Paul Charlier

Jean-Paul Charlier 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).

  • Patent number: 7012369
    Abstract: A filament assembly employs one set of primary filament coils (200) disposed in a spiral around one axis of revolution (220) is connected to one set of secondary filament coils (202) by a spacer (205) including at least two coils (205a and 205b) connected to the primary filament coils (200) and the secondary filament coils (202). The coils (205a and 205b) establish at least two attachment points for attachment of the spacer (205) to a hook (207a) of a metal current supply rod (207).
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: March 14, 2006
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Jean-Paul Charlier
  • Publication number: 20030076036
    Abstract: The invention relates to the field of lamps. An electric incandescent lamp comprises a filament comprising a portion (100) comprising coils disposed in a spiral around an axis of revolution (110), and a secondary part (102) connected to said portion by means of a spacer (104), as well as a metal current supply rod (106), the secondary part being attached to the metal rod by means of the spacer. In order to facilitate the assembly of such a filament in the lamp, that is to say the attachment of the filament to the metal supply rod, the spacer comprises at least two coils stretched in a direction parallel to the axis of revolution of said portion.
    Type: Application
    Filed: October 22, 2002
    Publication date: April 24, 2003
    Inventor: Jean-Paul Charlier
  • Patent number: D625034
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: October 5, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Vincent Metzger, Jean-Paul Charlier, Patrick Joanas
  • Patent number: D626670
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: November 2, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Vincent Metzger, Jean-Paul Charlier, Patrick Joanas