Patents by Inventor CORY MITSUI

CORY MITSUI 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).

  • Utility power grid substation auxiliary power system
    Patent number: 10536011
    Abstract: An auxiliary power system for electrical substations is provided. The auxiliary power system enables both AC and DC equipment to be powered during prolonged power outages, and utilizes a substation fuel cell to provide a backup power source for designated black start cranking path substations.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: January 14, 2020
    Assignee: San Diego Gas & Electric Company
    Inventors: Yakov Shlemenzon, Cory Mitsui
  • UTILITY POWER GRID SUBSTATION AUXILIARY POWER SYSTEM
    Publication number: 20170264138
    Abstract: An auxiliary power system for electrical substations is provided. The auxiliary power system enables both AC and DC equipment to be powered during prolonged power outages, and utilizes a substation fuel cell to provide a backup power source for designated black start cranking path substations.
    Type: Application
    Filed: January 31, 2017
    Publication date: September 14, 2017
    Applicant: San Diego Gas & Electric Company
    Inventors: YAKOV SHLEMENZON, CORY MITSUI