Patents by Inventor Roger Bouzerar

Roger Bouzerar 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).

  • METHOD FOR MEASURING CARDIAC OUTPUT BY ULTRASOUND
    Publication number: 20190142364
    Abstract: Method for measuring cardiac output using an ultrasound apparatus, wherein: a plurality of images of an area of the heart where a contrast agent has been injected is acquired by the ultrasound apparatus, at different times; values of the intensity of the area are extracted from the images; and the cardiac output is calculated from the value given to at least one parameter (k) of a reference function, adjusted so that said function best describes the changes in the intensity values measured.
    Type: Application
    Filed: June 6, 2017
    Publication date: May 16, 2019
    Applicants: CENTRE HOSPITALIER UNIVERSITAIRE D'AMIENS-PICARDIE, UNIVERSITE DE PICARDIE JULES VERNE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Michel SLAMA, Julien MAIZEL, Christophe BEYLS, Roger BOUZERAR, Olivier BALEDENT
  • Rotary-disc device dynamic filtering
    Publication number: 20040159603
    Abstract: The invention concerns a modular dynamic filtering device with rotary discs comprising membranes (41, 42, 51, 52) arranged on either side of fixed support plates (4, 5). The modular construction enables the filtering device to be universal and adaptable by the user to be used for different types of filtration from microfiltration to nanofiltration, and even reverse osmosis.
    Type: Application
    Filed: January 14, 2004
    Publication date: August 19, 2004
    Inventors: Pascal Andre Charles Boulnois, Roger Bouzerar, Michel Yves Jaffrin, Patrick Roger Daniel Paullier