Patents by Inventor Evgeny V. Saperov

Evgeny V. Saperov 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: 4220202
    Abstract: An apparatus for the realization of a rock-exploitation method based on thermodynamic cycles utilizing an in-situ energy source including a well with a casing sunk at least as far down as a producing horizon, a string of exploitation pipes having at least one opening at the fluid outlet, and means for varying the heat content of the heat-carrying agent in one of the zones of the thermodynamic cycle of interaction with stratal fluid.
    Type: Grant
    Filed: April 15, 1976
    Date of Patent: September 2, 1980
    Inventors: Ivan T. Aladiev, Kirill D. Voskresensky, Gennady P. Gukov, Evgeny V. Saperov, Valery K. Fardzinov