Patents by Inventor Robert Henry Jackson, Jr.

Robert Henry Jackson, Jr. 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: 7473914
    Abstract: An apparatus for producing an annular electron beam comprises a cathode for generating electrons, a cavity having an annular shape and operable to receive the electrons, an energy input coupled to the cavity, where the energy input is operable to supply Radio Frequency (RF) energy at the cavity and an energy output coupled to the cavity and operable to receive accelerated electrons from the cavity and operable to output the accelerated electrons as an annular electron beam.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: January 6, 2009
    Assignee: Advanced Energy Systems, Inc.
    Inventors: Alan M. Todd, Hans Peter Bluem, Robert Henry Jackson, Jr.