Donald J. L. ROY

Person

  • Enfield, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell electrolyte reservoir

    • Patent number 11,139,487
    • Issue date Oct 5, 2021
    • DOOSAN FUEL CELL AMERICA, INC.
    • Ke Gong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell cooler plate

    • Patent number 11,050,069
    • Issue date Jun 29, 2021
    • DOOSAN FUEL CELL AMERICA, INC.
    • Donald J. L. Roy
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fuel cell spacer and electrolyte reservoir

    • Patent number 10,892,498
    • Issue date Jan 12, 2021
    • DOOSAN FUEL CELL AMERICA, INC.
    • Donald J. L. Roy
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL COOLER PLATE

    • Publication number 20210057766
    • Publication date Feb 25, 2021
    • DOOSAN FUEL CELL AMERICA, INC.
    • Donald J. L. ROY
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FUEL CELL ELECTROLYTE RESERVOIR

    • Publication number 20200161674
    • Publication date May 21, 2020
    • DOOSAN FUEL CELL AMERICA, INC.
    • Ke GONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SPACER AND ELECTROLYTE RESERVOIR

    • Publication number 20200161668
    • Publication date May 21, 2020
    • DOOSAN FUEL CELL AMERICA, INC.
    • Donald J. L. ROY
    • H01 - BASIC ELECTRIC ELEMENTS