Patents by Inventor Christoph Helsper

Christoph Helsper 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).

  • Apparatus for producing a solid aerosol
    Patent number: 4967958
    Abstract: An apparatus for producing a solid aerosol, such as a carbon aerosol, in which aerosol particles are produced by spark discharge via particle-supplying electrodes and the particles are entrained by a gas flow. Electrodes having parallel, adjacent end faces and are prvided with a feed drive moving them synchronously in a direction toward one another.
    Type: Grant
    Filed: September 13, 1988
    Date of Patent: November 6, 1990
    Assignee: Palas GmbH Partikel-und Lasermesstechnik
    Inventors: Christoph Helsper, Leander Molter, Friedrich Munzinger, Werner Sturn