Patents by Inventor Michaël Aymeric BAUDOIN

Michaël Aymeric BAUDOIN 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).

  • Publication number: 20230330667
    Abstract: Electroacoustic device having a transducer including a piezoelectric substrate, first and second electrodes of inverse polarity having respective first and second tracks provided on said substrate, the first and second tracks spiraling around a same center (C), the transducer being configured for generating a swirling ultrasonic surface wave in the substrate.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Inventors: Michaël Aymeric BAUDOIN, Olivier Khalil BOU MATAR-LACAZE, Antoine Jean-Pierre RIAUD, Jean-Louis Pierre THOMAS
  • Patent number: 11731127
    Abstract: Electroacoustic device having a transducer including a piezoelectric substrate, first and second electrodes of inverse polarity having respective first and second tracks provided on said substrate, the first and second tracks spiraling around a same center (C), the transducer being configured for generating a swirling ultrasonic surface wave in the substrate.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: August 22, 2023
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DE LILLE, ECOLE CENTRALE DE LILLE, SORBONNE UNIVERSITE
    Inventors: Michaël Aymeric Baudoin, Olivier Khalil Bou Matar-Lacaze, Antoine Jean-Pierre Riaud, Jean-Louis Pierre Thomas
  • Publication number: 20190091683
    Abstract: Electroacoustic device having a transducer including a piezoelectric substrate, first and second electrodes of inverse polarity having respective first and second tracks provided on said substrate, the first and second tracks spiraling around a same center (C), the transducer being configured for generating a swirling ultrasonic surface wave in the substrate.
    Type: Application
    Filed: March 15, 2016
    Publication date: March 28, 2019
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DE LILLE, ECOLE CENTRALE DE LILLE, SORBONNE UNIVERSITE
    Inventors: Michaël Aymeric BAUDOIN, Olivier Khalil BOU MATAR-LACAZE, Antoine Jean-Pierre RIAUD, Jean-Louis Pierre THOMAS