Patents by Inventor Maynard C. Yeasting

Maynard C. Yeasting 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).

  • Multiphase voltage monitor
    Patent number: 4333050
    Abstract: A monitor for a polyphase power line continuously compares the voltage on each phase of the power line with reference voltages that are selected percentages above and below the average of the power line voltages to detect voltage unbalance and with fixed voltages to detect high or low voltage conditions. The monitor is also responsive to phase sequence.
    Type: Grant
    Filed: February 26, 1980
    Date of Patent: June 1, 1982
    Inventor: Maynard C. Yeasting