Patents by Inventor Boris N. Dolgov

Boris N. Dolgov 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).

  • Plug-in photoionization sensor
    Patent number: 6646444
    Abstract: A sensor for detecting volatile organic compounds in ambient air by positioning a detection cell adjacent a gas discharge device to cause molecules of organic compounds to become ionized, and applying an electric field across the collection cell to attract ions and free electrons formed in the cell to develop a current, and amplifying the current magnitude so created.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: November 11, 2003
    Assignee: Mocon, Inc.
    Inventors: Boris N. Dolgov, Donald K. Forsberg
  • Plug-in photoionization sensor
    Publication number: 20030137306
    Abstract: A sensor for detecting volatile organic compounds in ambient air by positioning a detection cell adjacent a gas discharge device to cause molecules of organic compounds to become ionized, and applying an electric field across the collection cell to attract ions and free electrons formed in the cell to develop a current, and amplifying the current magnitude so created.
    Type: Application
    Filed: January 24, 2002
    Publication date: July 24, 2003
    Inventors: Boris N. Dolgov, Donald K. Forsberg