Patents by Inventor Derek Gerald Wyatt

Derek Gerald Wyatt 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).

  • Fluid flow meters
    Patent number: 4050303
    Abstract: An electromagnetic flowmeter comprises an iron tube surrounding a non-magnetic electrically insulating tube through which the fluid flows. Windings formed by printed circuit conductors are located on the inner surface of the iron tube and produce a main magnetic field in one direction in the electrode plane and subsidiary magnetic fields in the opposite direction upstream and downstream of the electrode plane.
    Type: Grant
    Filed: May 27, 1976
    Date of Patent: September 27, 1977
    Assignee: National Research Development Corporation
    Inventors: John Hemp, Derek Gerald Wyatt