Patents by Inventor Matthieu Dhenaut

Matthieu Dhenaut 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).

  • Reinforcement device, lighting device socket, lighting device assembly and vehicle
    Patent number: 9097404
    Abstract: The invention relates to a reinforcement device (5) for a catch element (31) of a lighting device socket (3), said catch element (31) comprising a plurality of catch flanges (32) for engaging with the base (22) of a lighting device (2) when said lighting device (2) is pushed in said lighting device socket (3), said catch flanges (32) extending perpendicularly to the lighting device socket plane. The reinforcement device (5) comprises a ring (6) and bracing means (7) integral with said ring (6) and capable of bracing at least one catch flange (32) of said catch element (31) against the base (22) of a lighting device when a lighting device (22) is positioned in said lighting device socket (3). The invention also relates to a lighting device socket (3) comprising such a reinforcement device (5), a lighting device assembly and a vehicle.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: August 4, 2015
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Matthieu Dhenaut, Jelle Pelsma, Hani Debes, Vanessa Doree, Antonius N. Theelen, Victor Geelen
  • Cured coating for use in optics or electronics
    Patent number: 8999467
    Abstract: The present invention relates to cured coatings comprising: at least one filler, a polyalkoxysilane matrix, and at least one cured aminosilane in an amount between 5.5 to 40.0 wt % of the total weight of the cured coating. These cured coatings can be used in optics or electronics, and in devices such as lamps.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: April 7, 2015
    Assignee: Koninklijke Philips N.V.
    Inventors: Nicolas Chechan, Matthieu Dhenaut, Virginie Mercier, Marcel Rene Bohmer
  • Light-transmitting substrate provided with a light-absorbing coating, light absorbing coating as well as method of preparing a light-absorbing coating
    Patent number: 7804249
    Abstract: The present invention relates to a light-transmitting substrate (1) which is at least provided with a light-absorbing coating (3). The light-absorbing coating comprises stabilized pigments which are incorporated in a sol-gel matrix. The light absorbing coating comprises silica particles having a size between 5 and 100 nanometers and alumina particles having a size between 5 and 50 nanometers. The total volume concentration of pigments, silica and alumina particles in the light-absorbing coating is between 20 and 65 percent. The volume concentration of silica particles is between 5 and 40 percent and the volume concentration of alumina particles between 1 and 15 percent.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: September 28, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Matthieu Dhenaut, Abraham Rudolf Balkenende, Virginie Mercier, Jean-Sebastien Straetmans
  • Cured Coating for Use in Optics or Electronics
    Publication number: 20080309212
    Abstract: The present invention relates to cured coatings comprising: at least one filler, a polyalkoxysilane matrix, and at least one cured aminosilane in an amount between 5.5 to 40.0 wt % of the total weight of the cured coating. These cured coatings can be used in optics or electronics, and in devices such as lamps.
    Type: Application
    Filed: August 18, 2006
    Publication date: December 18, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Nicolas Chechan, Matthieu Dhenaut, Virginie Mercier, Marcel Rene Bohmer
  • Light-Transmitting Substrate Provided with a Light-Absorbing Coating, Light Absorbing Coating as Well as Method of Preparing a Light-Absorbing Coating
    Publication number: 20080093969
    Abstract: The present invention relates to a light-transmitting substrate (1) which is at least provided with a light-absorbing coating (3). The light-absorbing coating comprises stabilized pigments which are incorporated in a sol-gel matrix. The light absorbing coating comprises silica particles having a size between 5 and 100 nanometers and alumina particles having a size between 5 and 50 nanometers. The total volume concentration of pigments, silica and alumina particles in the light-absorbing coating is between 20 and 65 percent. The volume concentration of silica particles is between 5 and 40 percent and the volume concentration of alumina particles between 1 and 15 percent.
    Type: Application
    Filed: September 12, 2005
    Publication date: April 24, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Matthieu Dhenaut, Abraham Balkenende, Virginie Mercier, Jean-Sebastien Straetmans