Patents by Inventor Francis M. Butterworth

Francis M. Butterworth 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).

  • Patent number: 6130956
    Abstract: A method to continuously identify and recognize microbiota in water comprises random sampling of a water source, directing the sample to an optical plane where microscopic CCD/video images are obtained and stored in analogue and digitized form. Statistical data on organism type and number will be simultaneously collected. Using novel software the digitized images are filtered and segmented. Segmented images will activate software to extract morphological and motion-related features. The extracted features are used to search a database for matching, specific microbiota profiles in a recognition and classification step. Software will enable classification, together with the statistical data will ascertain the biological status of the water. A flizzy-logic decision tree will trigger actuator/annunciator relays that manipulate water intake valves and send signals through modems for telephone warning messages.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: October 10, 2000
    Inventors: Francis M. Butterworth, Manohar Das