Patents by Inventor James E. Clendenin

James E. Clendenin 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).

  • Photoelectron linear accelerator for producing a low emittance polarized electron beam
    Patent number: 6744226
    Abstract: A photoelectron linear accelerator for producing a low emittance polarized electric beam. The accelerator includes a tube having an inner wall, the inner tube wall being coated by a getter material. A portable, or demountable, cathode plug is mounted within said tube, the surface of said cathode having a semiconductor material formed thereon.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: June 1, 2004
    Assignee: Duly Research Inc.
    Inventors: David U. L. Yu, James E. Clendenin, Robert E. Kirby
  • Photoelectron linear accelerator for producing a low emittance polarized electron beam
    Publication number: 20040061456
    Abstract: A photoelectron linear accelerator for producing a low emittance polarized electron beam. The linear accelerator includes a tube having an inner wall, the inner tube wall being coated by a getter material. A portable, or demountable, cathode plug is mounted within said tube, the surface of said cathode having a semiconductor material formed thereon.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventors: David U. L. Yu, James E. Clendenin, Robert E. Kirby