Patents by Inventor Sandhya Dammu

Sandhya Dammu 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).

  • X-RAY TUBE AND CATHODE CUP WITH DEPOSITION SHIELD
    Publication number: 20200350137
    Abstract: An x-ray tube includes an electron emitter and a cathode cup having a recess that holds the electron emitter. The recess has a bottom surface, and a shield is positioned in the recess between the electron emitter and the bottom surface. The shield is configured to receive deposited sublimated emitter material and to maintain the sublimated emitter material away from the electron emitter.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 5, 2020
    Applicant: GE Precision Healthcare LLC
    Inventors: Donald Robert Allen, Sandhya Dammu, Andrew Marconnet, Gregory Steinlage
  • X-ray tube and cathode cup with deposition shield
    Patent number: 10818466
    Abstract: An x-ray tube includes an electron emitter and a cathode cup having a recess that holds the electron emitter. The recess has a bottom surface, and a shield is positioned in the recess between the electron emitter and the bottom surface. The shield is configured to receive deposited sublimated emitter material and to maintain the sublimated emitter material away from the electron emitter.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: October 27, 2020
    Assignee: GE Precision Healthcare LLC
    Inventors: Donald Robert Allen, Sandhya Dammu, Andrew Marconnet, Gregory Steinlage