Patents by Inventor Henry S. Hu

Henry S. Hu 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).

  • Vanadium dioxide formed by the sol-gel process
    Patent number: 4957725
    Abstract: Vanadium dioxide thin films have been prepared from tetrravalent vanadium organic compounds via the sol gel process. The vanadium dioxide was deposited from an alcoholic solution. Films were annealed between 200.degree.-700.degree. C. under nitrogen to achieve complete dehydration and crystallization.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: September 18, 1990
    Assignee: The Johns Hopkins University
    Inventors: Richard S. Potember, Kenneth R. Speck, Henry S. Hu