Patents by Inventor Sergey Luzanov

Sergey Luzanov 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: 9697947
    Abstract: An vertical PCB inductive device is adapted to be surface mount soldered to a substrate. The inductive device may comprise a transformer having a plurality of windings or one or more discrete inductive devices. The inductive device, being amenable to volume production, may also provide cost savings by reducing the number of layers and the PCB area otherwise required by planar magnetics in a power converter. A power converter may be fashioned to be vertically oriented and surface mount soldered to a substrate such as a customer PCB.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: July 4, 2017
    Assignee: VLT, Inc.
    Inventor: Sergey Luzanov
  • Patent number: 9269661
    Abstract: A semiconductor device includes a semiconductor substrate with doped regions of a first type and doped regions of a second type. A first metallization layer connects to the doped regions of the first type through conductive paths, such that current is able to flow within the metallization layer along a plurality of linear axes. A second metallization layer connects to the doped regions of the second type through conductive paths, such that that current is able to flow within the metallization layer along a plurality of linear axes. Contacts on an exterior surface of the semiconductor device can be arranged concentrically.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: February 23, 2016
    Assignee: VLT, INC.
    Inventors: Patrizio Vinciarelli, Sergey Luzanov
  • Patent number: 9190206
    Abstract: A vertical PCB inductive device is adapted to be surface mount soldered to a substrate. The inductive device may comprise a transformer having a plurality of windings or one or more discrete inductive devices. The inductive device, being amenable to volume production, may also provide cost savings by reducing the number of layers and the PCB area otherwise required by planar magnetics in a power converter. A power converter may be fashioned to be vertically oriented and surface mount soldered to a substrate such as a customer PCB.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: November 17, 2015
    Assignee: VLT, Inc.
    Inventor: Sergey Luzanov
  • Patent number: 9166481
    Abstract: A method of synchronously operating a power converter in a series of converter operating cycles includes providing an oscillator for generating clock signals at an oscillator frequency, and generating timing control signals for each of multiple events based upon the clock signals. The method further includes to: (i) turn a primary switch ON and OFF at times when essentially zero voltage is impressed across the primary switch and essentially zero resonant current is flowing in the primary switch; and (ii) turn a secondary switch ON and OFF at times when essentially zero current is flowing in the secondary switch and essentially zero voltage is impressed across the secondary switch. The oscillator frequency is preset, and the timing of the timing control signals for one or more selected events may be set independently of other timing control signals and events.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 20, 2015
    Assignee: VLT, INC.
    Inventors: Patrizio Vinciarelli, Sergey Luzanov
  • Patent number: 8975694
    Abstract: A semiconductor device includes a semiconductor substrate with doped regions of a first type and doped regions of a second type. A first metallization layer connects to the doped regions of the first type through conductive paths, such that current is able to flow within the metallization layer along a plurality of linear axes. A second metallization layer connects to the doped regions of the second type through conductive paths, such that that current is able to flow within the metallization layer along a plurality of linear axes. Contacts on an exterior surface of the semiconductor device can be arranged concentrically.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 10, 2015
    Assignee: VLT, Inc.
    Inventors: Patrizio Vinciarelli, Sergey Luzanov
  • Patent number: 8610528
    Abstract: A vertical PCB inductive device is adapted to be surface mount soldered to a substrate. The inductive device may comprise a transformer having a plurality of windings or one or more discrete inductive devices. The inductive device, being amenable to volume production, may also provide cost savings by reducing the number of layers and the PCB area otherwise required by planar magnetics in a power converter. A power converter may be fashioned to be vertically oriented and surface mount soldered to a substrate such as a customer PCB.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: December 17, 2013
    Assignee: VLT, Inc.
    Inventor: Sergey Luzanov
  • Patent number: 8344842
    Abstract: An vertical PCB inductive device is adapted to be surface mount soldered to a substrate. The inductive device may comprise a transformer having a plurality of windings or one or more discrete inductive devices. The inductive device, being amenable to volume production, may also provide cost savings by reducing the number of layers and the PCB area otherwise required by planar magnetics in a power converter. A power converter may be fashioned to be vertically oriented and surface mount soldered to a substrate such as a customer PCB.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: January 1, 2013
    Assignee: VLT, Inc.
    Inventor: Sergey Luzanov
  • Patent number: D721047
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: January 13, 2015
    Assignee: VLT, Inc.
    Inventors: Patrizio Vinciarelli, Sergey Luzanov
  • Patent number: D752000
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: March 22, 2016
    Assignee: VLT, Inc.
    Inventors: Patrizio Vinciarelli, Sergey Luzanov