Patents by Inventor Wuzong Zhou

Wuzong Zhou 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).

  • Superconductors
    Patent number: 5217949
    Abstract: Superconducting materials of the (T1,In)-Sr-Ca-Cu-O system-type are modified to raise their critical tempertures by substituting an element M for part of the Tl/In and optionally substituting Y or a rare earth element for some of the Ca.M is a transition metal with valency electrons in d orbitals in its normal state and having accessible tri-and/or tetra-valent states, that is V, Ti, Cr, Zr, Nb, Hf or Ta (which are preferred) Mn, Fe, Co, Ni, Mo, Rh, W, Os, Ir, Re or Ru.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: June 8, 1993
    Assignee: Lynxvale Limited
    Inventors: Ru-Shi Liu, Robert Janes, Wuzong Zhou, Peter P. Edwards