Patents by Inventor Jesse Knight Hubbard

Jesse Knight Hubbard 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).

  • Electron emitters for x-ray tubes
    Patent number: 9466455
    Abstract: Electron emitters for x-ray tubes. In one example embodiment, an electron emitter for an x-ray tube includes an electron filament and a plurality of electrical leads. The electron filament defines a plurality of openings. Each lead is positioned so as to extend through one of the openings and each lead is mechanically and electrically connected to the filament proximate the opening without the presence of braze material.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 11, 2016
    Assignee: VARIAN MEDICAL SYSTEMS, INC.
    Inventor: Jesse Knight Hubbard
  • ELECTRON EMITTERS FOR X-RAY TUBES
    Publication number: 20120321048
    Abstract: Electron emitters for x-ray tubes. In one example embodiment, an electron emitter for an x-ray tube includes an electron filament and a plurality of electrical leads. The electron filament defines a plurality of openings. Each lead is positioned so as to extend through one of the openings and each lead is mechanically and electrically connected to the filament proximate the opening without the presence of braze material.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 20, 2012
    Applicant: VARIAN MEDICAL SYSTEMS, INC.
    Inventor: Jesse Knight Hubbard