Patents by Inventor Joseph L. Cochran

Joseph L. Cochran 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).

  • Position sensitive radioactivity detection for gas and liquid chromatography
    Patent number: 6229146
    Abstract: A method and apparatus are provided for the position sensitive detection of radioactivity in a fluid stream, particularly in the effluent fluid stream from a gas or liquid chromatographic instrument. The invention represents a significant advance in efficiency and cost reduction compared with current efforts.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: May 8, 2001
    Assignee: UT-Battelle, LLC
    Inventors: Joseph L. Cochran, John F. McCarthy, Anthony V. Palumbo, Tommy J. Phelps