Patents by Inventor Khalid Mohammed

Khalid Mohammed 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).

  • Superlattice photoconductor
    Patent number: 4679061
    Abstract: Photoconductive gain is observed in a device comprising a superlattice having well and barrier layers, and cladding layers on the opposite sides of the superlattice with the barrier layers of the superlattice having an energy bandgap greater than the bandgap of the cladding layers.
    Type: Grant
    Filed: June 14, 1985
    Date of Patent: July 7, 1987
    Assignee: American Telephone and Telegraph Company, AT&T Bell Laboratories
    Inventors: Federico Capasso, Alfred Y. Cho, Albert L. Hutchinson, Khalid Mohammed