Patents by Inventor Guillaume Chapeau

Guillaume Chapeau 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).

  • Security element for a valuable document, method for producing same and valuable document that comprises it
    Patent number: 11472217
    Abstract: The present invention relates in particular to a security element (1) for a valuable document, which comprises an array (R) of at least two contiguous or adjacent lines (2, 2?, 2?), at least one of these lines (2) being raised and having two opposing and at least partially inclined sides (20, 21) that each originate along one of the longitudinal and opposing edges (200, 210) of the line (2), characterised by the fact that the two opposing inclined flanks (20, 21) meet at a single, uninterrupted, sinuous junction area (22), that extends in the longitudinal direction of the line (2), the sides (20, 21) having no discontinuities or interruptions at least in the longitudinal direction.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: October 18, 2022
    Inventors: Xavier Borde, Julien Gillot, Guillaume Chapeau
  • Security Element For A Valuable Document, Method For Producing Same And Valuable Document That Comprises It
    Publication number: 20210394547
    Abstract: The present invention relates in particular to a security element (1) for a valuable document, which comprises an array (R) of at least two contiguous or adjacent lines (2, 2?, 2?), at least one of these lines (2) being raised and having two opposing and at least partially inclined sides (20, 21) that each originate along one of the longitudinal and opposing edges (200, 210) of the line (2), characterised by the fact that the two opposing inclined flanks (20, 21) meet at a single, uninterrupted, sinuous junction area (22), that extends in the longitudinal direction of the line (2), the sides (20, 21) having no discontinuities or interruptions at least in the longitudinal direction.
    Type: Application
    Filed: October 22, 2019
    Publication date: December 23, 2021
    Applicant: OBERTHUR FIDUCIAIRE SAS
    Inventors: Xavier Borde, Julien Gillot, Guillaume Chapeau