Patents by Inventor Dmitri Kogtev

Dmitri Kogtev 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).

  • Backing up virtual disk changes
    Patent number: 10552266
    Abstract: A method, computer program product, computing system, and system for backing up changed sectors of a virtual disk are described. A method may include determining changed file regions of the virtual disk, the changed file regions being file regions of the virtual disk that changed since a last backup. The method may further include determining changed blocks of the virtual disk, the changed blocks of the virtual disk being blocks of the virtual disk that lie, at least in part, in the changed file regions. The method may also include determining changed sectors for the changed blocks of the virtual disk based upon, at least in part, at least one of: a region offset, a block offset, sector size, and a count of sectors in an associated block. Additionally, the method may include backing up the changed sectors of the virtual disk.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: February 4, 2020
    Assignee: ACRONIS INTERNATIONAL GMBH
    Inventors: Dmitri Kogtev, Victor Shulga, Stanislav Protasov, Serguei M. Beloussov, Maxim V. Lyadvinsky