Patents by Inventor Clement Lagarrigue

Clement Lagarrigue 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).

  • Acoustically absorbent cell for acoustic panel
    Patent number: 9818393
    Abstract: An acoustically absorbent cell for an acoustic panel, comprising a layer with a porous matrix incorporating a plurality of acoustic resonators between a first face and a second face of the porous matrix is described. The resonators are ordered so as to form at least two substantially parallel rows each comprising at least two resonators and extending along the first and second faces.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: November 14, 2017
    Assignees: LE CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DU MAINE, SUPMECA
    Inventors: Clement Lagarrigue, Jean-Philippe Groby, Vincent Tournat, Olivier Dazel, Benoit Nennig
  • ACOUSTIC PANEL
    Publication number: 20160210955
    Abstract: The invention relates to an acoustically absorbent cell (22, 48) for an acoustic panel, comprising a layer (32) with a porous matrix incorporating a plurality of acoustic resonators (A1-A4, B1-B6) between a first face (30, 54) and a second face (28, 56) of the porous matrix (32). According to the invention, the resonators (A1-A4, B1-B6) are for example ordered so as to form at least two substantially parallel rows (24, 26, 50, 52) each comprising at least two resonators and extending along the first and second faces.
    Type: Application
    Filed: August 29, 2014
    Publication date: July 21, 2016
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DU MAINE, SUPMECA
    Inventors: Clement Lagarrigue, Jean-Philippe Groby, Vincent Tournat, Olivier Dazel, Benoit Nennig