Patents by Inventor Didier ROUXEL

Didier ROUXEL 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).

  • Piezoelectric sensor and instrument including such a sensor
    Patent number: 10854807
    Abstract: Some embodiments are directed to a piezoelectric sensor, including a body with a central cavity; and a membrane extending over the cavity, which membrane is fastened to the body via its periphery and includes a carrier layer made of polymer and a sensitive layer made of piezoelectric polymer, the membrane being able to deform or vibrate. The sensitive layer is made of a material including a polymer filled with inorganic nanomaterials. Instrument including such a sensor.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: December 1, 2020
    Assignee: UNIVERSITÉ DE LORRAINE
    Inventors: Didier Rouxel, Brice Vincent, Laurent Badie
  • PIEZOELECTRIC SENSOR AND INSTRUMENT INCLUDING SUCH A SENSOR
    Publication number: 20180069170
    Abstract: Some embodiments are directed to a piezoelectric sensor, including a body with a central cavity; and a membrane extending over the cavity, which membrane is fastened to the body via its periphery and includes a carrier layer made of polymer and a sensitive layer made of piezoelectric polymer, the membrane being able to deform or vibrate. The sensitive layer is made of a material including a polymer filled with inorganic nanomaterials. Instrument including such a sensor.
    Type: Application
    Filed: March 24, 2016
    Publication date: March 8, 2018
    Inventors: Didier ROUXEL, Brice VINCENT, Laurent BADIE