Patents by Inventor Sergey Kuznetsov

Sergey Kuznetsov 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).

  • Publication number: 20210407716
    Abstract: A motive magnetic system includes a first coil configured to produce a constant magnetic field. The first coil includes a support structure having a groove and a high temperature superconductor (HTS) cable comprising a metal at least partially filling the HTS cable. The cable is disposed in the groove. A second coil is configured to produce an alternating magnetic field. The first coil and the second coil are positioned so that the constant magnetic field and the alternating magnetic field interact to cause a magnetic force between the first coil and the second coil that causes motion between the first and second coil.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 30, 2021
    Inventors: Alexey Radovinsky, Sergey Kuznetsov
  • Patent number: 9626601
    Abstract: Systems and methods for identifying transformations to be applied to at least part of a document image for improving the OCR quality. An example method comprises: constructing, by a computer system, an ordered list of transformations to be applied to an image comprising a character string, each transformation corresponding to a hypothesis asserted with respect to one or more characteristics of the image; applying, to the image, a leading transformation on the list to produce a transformed image; evaluating a quality of the transformed image to produce a quality estimate; and updating the list in view of the quality estimate.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 18, 2017
    Assignee: ABBYY Development LLC
    Inventor: Sergey Kuznetsov
  • Publication number: 20170023310
    Abstract: The present invention is directed to devices formed from three-dimensional (3D) structures composed of metallic, ceramic or polymeric wires or bundles and yarns of wires that are either solid or hollow like a tube. The devices of the present invention offer the potential for 3D structures with multiple properties optimized concurrently, in some cases using a topology optimization routine that includes the 3D manufacturing constraints. The properties can be optimized in different directions. The 3D structures of the present invention include multiple properties that are optimized for a range of different applications, including heat transfer. The present invention also includes the methods for optimization of the 3D structures as well as methods of use of the 3D structures in heat transfer applications.
    Type: Application
    Filed: May 23, 2016
    Publication date: January 26, 2017
    Inventors: Kevin J. Hemker, James K. Guest, Timothy P. Weihs, Stephen M. Ryan, Longyu Zhao, Seunghyun Ha, Yong Zhang, Stefan Szyniszewski, Sergey Kuznetsov
  • Publication number: 20160092754
    Abstract: Systems and methods for identifying transformations to be applied to at least part of a document image for improving the OCR quality. An example method comprises: constructing, by a computer system, an ordered list of transformations to be applied to an image comprising a character string, each transformation corresponding to a hypothesis asserted with respect to one or more characteristics of the image; applying, to the image, a leading transformation on the list to produce a transformed image; evaluating a quality of the transformed image to produce a quality estimate; and updating the list in view of the quality estimate.
    Type: Application
    Filed: December 16, 2014
    Publication date: March 31, 2016
    Inventor: Sergey Kuznetsov
  • Publication number: 20150066639
    Abstract: A method, apparatus, system, and computer program product provide the ability to bid for an advertising impression. Within an advertising exchange, an advertising bidding impression campaign to bid for the advertising impression is initialized. A desired impression quality rank is selected and a bid against the desired rank is accepted. An actual impression quality rank for an actual advertising impression in an advertising impression inventory is determined. Based on the bid and the actual impression quality rank, the actual advertising impression is awarded to the bidder.
    Type: Application
    Filed: September 2, 2014
    Publication date: March 5, 2015
    Applicant: VINDICO LLC
    Inventors: Jason J. A. Knapp, Varoujan Bedirian, Sergey Kuznetsov
  • Publication number: 20100254606
    Abstract: A method is claimed for processing a vector-raster image file which contains a text image. The method comprises the steps of: fragmenting the image to obtain regions containing non-separable, logically connected fragments of text of the maximum possible size; processing text, vector, and raster objects; discarding excessive information; analyzing each object with the help of all available information. The step of processing text objects includes the steps of: dividing into separate characters and character groups according to supposed locations of blank spaces or other non-indicated symbols, and analyzing and assembling character groups into words and verifying and correcting characters encoding based on recognition of assembled words as raster objects. The step of processing vector objects includes the step of identifying separators, background, and substrates of blocks.
    Type: Application
    Filed: June 15, 2010
    Publication date: October 7, 2010
    Applicant: ABBYY SOFTWARE LTD
    Inventors: Anton Masalovitch, Sergey Kuznetsov, Dmitri Deriaguine
  • Publication number: 20090219270
    Abstract: Apparatus (200) for driving an LCD display. The apparatus (200) comprises a source driver which is operated between a first power supply rail (VDDH) and a second power supply rail (VSSH). The source driver comprises a power buffer (22) being arranged between the first and the second power supply rails (VDDH, VSSH). The power buffer (22) provides at an output (32) a virtual voltage (VV) of about half the voltage between the two power supply rails (VDDH, VSSH). Furthermore, a P-buffer (20) and an N-buffer (21) are provided. The P-buffer (20) is situated between the first power supply rail (VDDH) and the virtual voltage (VV), and the N-buffer (21) is situated between the virtual voltage (VV) and the second power supply rail (VSSH). The P-buffer (20; 31) is driven at its input side (27) by gamma voltages in an upper voltage regime (VinputP) and the N-buffer (21) is at its input side (28) driven by gamma voltages in a lower voltage regime.
    Type: Application
    Filed: October 29, 2006
    Publication date: September 3, 2009
    Applicant: NXP B.V.
    Inventors: Milen Penev, Sergey Kuznetsov, Seraphin N. Itoua