Patents by Inventor Jon R. Carlberg

Jon R. Carlberg 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).

  • Nonintrusive airborne iron based particle detector
    Patent number: 5428440
    Abstract: The present invention is an apparatus for detecting iron based particulate matter in air/gas streams. The sensor 10 includes a flow through sensor body 11 having an interior surface. A high power magnet 12 for use in attracting airborne iron particulate matter is formed as part 13 of the interior surface of the sensor body. A high contrast photoelectric sensor 14 coupled to a fiber optic bundle 15 is used for detecting changes in the contrast of the magnetic surface.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: June 27, 1995
    Assignee: Eastman Kodak Company
    Inventors: Jon R. Carlberg, Eugene H. Barbee, William J. Soules