Patents by Inventor Christopher George Wilson

Christopher George Wilson 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).

  • Protective relay arrangements
    Patent number: 4063300
    Abstract: A protective relay arrangement for an A.C. power system wherein the occurrence of a fault is detected by monitoring the phase or amplitude relation between at least one pair of signals which, when a fault occurs in the system, are functions of a current and/or voltage which would have occurred in the power system if the or each emf source in the system had a value equal to the pre-fault voltage at the point in the system where the fault has occurred.
    Type: Grant
    Filed: November 17, 1975
    Date of Patent: December 13, 1977
    Assignee: The General Electric Company Limited
    Inventors: Eric Paddison, Leonardo Perez-Cavero, Christopher George Wilson