Patents by Inventor Eddie M. W. Leung

Eddie M. W. Leung 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).

  • Hybrid pulse power transformer
    Patent number: 4894556
    Abstract: A pulsed transformer utilizing the transition of the primary winding from a superconducting state to a normal state to increase the efficiency of energy transfer to the secondary winding thereof and hence to a load across the secondary winding. The primary winding is constructed as a composite which has minimal resistance when in a superconductive state and significantly higher resistance when in a normal or critical state.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: January 16, 1990
    Assignee: General Dynamics Corporation, Convair Division
    Inventors: Mohamed A. Hilal, Jerome F. Parmer, Scott D. Peck, Eddie M. W. Leung