Patents by Inventor Eugene W. Urban

Eugene W. Urban 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).

  • Direct current transformer
    Patent number: 4135127
    Abstract: A direct current transformer in which the primary consists of an elongated strip of superconductive material, across the ends of which is applied a direct current potential. Parallel and closely spaced to the primary is positioned a transformer secondary consisting of a thin strip of magnetoresistive material.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: January 16, 1979
    Inventors: James C. Administrator of the National Aeronautics and Space Administration, with respect to an invention of Fletcher, Shyam M. Khanna, Eugene W. Urban