Patents by Inventor Oleg Zhdanov

Oleg Zhdanov 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 gun
    Publication number: 20070096620
    Abstract: An electron gun includes the following: a primary thermionic electron source, a secondary thermionic electron source and a focusing electrode disposed within a first housing that includes one or more reference members adjustably attached to a housing support connected to a first platform; an anode and one or more focusing coils disposed within a second housing comprising one or more insulating members adjustably connected to the first platform; and one or more deflection coils disposed within a third housing connected to the second housing and located opposite said first housing.
    Type: Application
    Filed: November 2, 2005
    Publication date: May 3, 2007
    Inventors: Viktor Tymashov, Oleg Zhdanov, Sergiy Ryabenko, Andriy Tsepkalov, Steven Burns