Patents by Inventor Russel B. Wilcox

Russel B. Wilcox 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).

  • Patent number: 6570702
    Abstract: The invention is a ribbon of an optical material with a plurality of cores that run along its length. The plurality of cores includes lasing impurity doped cores in an alternating spaced arrangement with index-modifying impurity doped cores. The ribbon comprises an index of refraction that is substantially equal to or greater than the indices of refraction of said array of lasing impurity doped cores. Index-increasing impurity doped cores promote antiguiding and leaky modes which provide more robust single “supermode” operation.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: May 27, 2003
    Assignee: The Regents of the University of California
    Inventors: Russel B. Wilcox, Ralph H. Page, Raymond J. Beach, Michael D. Feit, Stephen A. Payne