Patents by Inventor Alexey M. Piniaev

Alexey M. Piniaev 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).

  • Removing bark from wood chips
    Patent number: 5709257
    Abstract: A method of crushed ground-wood processing comprises charging the input between two relatively revolving and displaced conical surfaces with simultaneous dimension separation variation by circulating vibrations causing the surfaces to apply variable squeezing pressure and lateral or normal forces to effectively compress and rub the bark from the wood surface.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: January 20, 1998
    Assignee: Invention Machine Corporation
    Inventors: Viktor N. Vinogradov, Svetlana G. Vinogradova, Leonid P. Zarogatsky, Simon S. Litvin, Vladimir M. Gerasimov, Viktor E. Dubrov, Alexander L. Ljubomirsky, Alexey M. Piniaev