Patents by Inventor Vladimir Nikolaevich Kostyakov

Vladimir Nikolaevich Kostyakov 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: 4004076
    Abstract: Nonconsumable electrode for melting metals and alloys, comprising a housing with a hollow fluid-cooled tip. On one of the tip's side-walls, on the side of the cavity, there is at least one threaded groove. This side wall with the threaded groove on it serves as a means for the rotation of the arc which is actuated between the tip and a metal or alloy to be melted.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: January 18, 1977
    Inventors: Boris Evgenievich Paton, Viktor Iosifovich Lakomsky, Vladimir Nikolaevich Kostyakov, Vitaly Mikhailovich Shian, Alfred Iosifovich Bukalo, Jury Vladimirovich Lisovoi, Valentin Petrovich Domrachev