Patents by Inventor Jean-Raymond Bernard

Jean-Raymond Bernard 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).

  • Electrostatic filter with process for fast cleaning without breaking confinement
    Patent number: 5900043
    Abstract: Electrostatic filter in which the enclosure (2) is fitted with a flexible membrane (12) , behind which an acoustic wave generator (14) is placed and which vibrates the gaseous contents of the filter to detach retained dust and clean the filter.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: May 4, 1999
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Jean-Paul Grandjean, Jean-Raymond Bernard, Guy Pilot