Patents by Inventor Dmitry Koyfman

Dmitry Koyfman 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: 9423961
    Abstract: An apparatus includes an interface and a processor. The interface is configured to communicate with a memory device. The processor is configured to send to the memory device, via the interface, a sequence of write commands that program multiple types of memory pages that incur respective different programming durations in the memory device, while inserting in the sequence suspension periods for permitting execution of storage commands that are not part of the sequence, such that at least some of the suspension periods are followed by write commands of types that do not have a shortest programming duration among the programming durations.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: August 23, 2016
    Assignee: Apple Inc.
    Inventors: Atai Levy, Yoav Kasorla, Stas Mouler, Alex Borisenkov, Dmitry Koyfman
  • Publication number: 20160070473
    Abstract: An apparatus includes an interface and a processor. The interface is configured to communicate with a memory device. The processor is configured to send to the memory device, via the interface, a sequence of write commands that program multiple types of memory pages that incur respective different programming durations in the memory device, while inserting in the sequence suspension periods for permitting execution of storage commands that are not part of the sequence, such that at least some of the suspension periods are followed by write commands of types that do not have a shortest programming duration among the programming durations.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 10, 2016
    Inventors: Atai Levy, Yoav Kasorla, Stas Mouler, Alex Borisenkov, Dmitry Koyfman
  • Publication number: 20120211197
    Abstract: A flat convective cooling cell is providing the vortical boiling regime of flow of coolant inside it what allows exploiting important advantages of the vortical boiling phenomenon: highest coefficient of heat transfer at very small increasing of hydro-resistance, unchangeable or even increasing performance (thermo-resistance) at increasing of the coolant's discharge, and anti-adhesive action of stream inside cooling cell. The cell comprises a heat intake box and coolant entrance and exit channels with couplers on their ends. The triangular lattice of hemi-spherical dimples on the top and bottom sides of cell provides generation of coherent system of vortical tubes that effectively sucks heat from the dimple into the core of the coolant's stream. Essentially, the cell allows many technologies of manufacturing: milling, stamping, melting, and/or their combinations.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 23, 2012
    Applicant: QUALITICS, INC.
    Inventors: Yuriy K. Krasnov, Dmitry Koyfman