Patents by Inventor James T. McCutcheon

James T. McCutcheon 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).

  • Digital motor control system
    Patent number: 4218735
    Abstract: A digital motor control system is provided to regulate the speed of a variable speed motor. Information concerning the speed and acceleration of the variable speed motor is used to generate a correction signal which causes the measured speed of the variable speed motor to approach the desired target speed.
    Type: Grant
    Filed: October 5, 1978
    Date of Patent: August 19, 1980
    Assignee: Minnesota Mining and Manufacturng Company
    Inventor: James T. McCutcheon