Patents by Inventor Venekata A. Bhagavatula

Venekata A. Bhagavatula 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).

  • Phased fiber array for multiplexing and demultiplexing
    Patent number: 6317536
    Abstract: A reduced size multiplexer/demultiplexer component is achieved by tapering of waveguide ends in any of the input, output array, or phase shifting array of waveguides. Cross talk is limited in the tapered region by requiring that each waveguide in a tapered array have a distinct propagation constant.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: November 13, 2001
    Assignee: Corning Incorporated
    Inventors: Venekata A. Bhagavatula, Daniel A. Nolan