Patents by Inventor Roger Camps

Roger Camps 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).

  • Device for measuring the mass of particles of an aerosol per volume unit
    Patent number: 4041768
    Abstract: The present invention is related to a device for measuring the mass of particles of an aerosol per volume unit. It comprises a solid measuring body, measuring means for measuring the resonance frequency of said solid measuring body, means for generating a flow of air loaded with particles and for directing said air flow toward a planar receiving electrode and means for electrically loading said particles with a polarity opposed to that of the planar receiving electrode.
    Type: Grant
    Filed: January 7, 1976
    Date of Patent: August 16, 1977
    Assignee: Societe Nationale des Petroles d'Aquitaine
    Inventors: Alain Gibert, Roger Camps