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Patrick J. Duffy

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  • St. Joseph, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooktop with hinged grates
    • Patent number 11,873,996
    • Issue date Jan 16, 2024
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Orifice holder
    • Patent number 11,566,791
    • Issue date Jan 31, 2023
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Anti-rotation feature for a burner
    • Patent number 11,549,688
    • Issue date Jan 10, 2023
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Cooktop with side frame members
    • Patent number 11,536,463
    • Issue date Dec 27, 2022
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cooking burner
    • Patent number D951019
    • Issue date May 10, 2022
    • Whirlpool Corporation
    • Patrick J. Duffy
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Cooktop with hinged burner grates
    • Patent number 11,320,152
    • Issue date May 3, 2022
    • Whirlpool Corporation
    • Deeptiranjan Barik
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Orifice holder
    • Patent number 11,248,802
    • Issue date Feb 15, 2022
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Orifice holder mounting system for gas cooktop
    • Patent number 11,236,909
    • Issue date Feb 1, 2022
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cooktop with hinged grates
    • Patent number 11,162,689
    • Issue date Nov 2, 2021
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cooking burner
    • Patent number D926520
    • Issue date Aug 3, 2021
    • Whirlpool Corporation
    • Patrick J. Duffy
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Sliding orifice holder for a gas powered cooktop
    • Patent number 10,808,939
    • Issue date Oct 20, 2020
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Orifice holder mounting system for gas cooktop
    • Patent number 10,697,641
    • Issue date Jun 30, 2020
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Dishwasher with condensing drying system
    • Patent number 10,512,388
    • Issue date Dec 24, 2019
    • Whirlpool Corporation
    • Alvaro Vallejo Noriega
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sliding orifice holder for a gas powered cooktop
    • Patent number 10,222,069
    • Issue date Mar 5, 2019
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Dishwasher with condensing drying system
    • Patent number 9,943,211
    • Issue date Apr 17, 2018
    • Whirlpool Corporation
    • Alvaro Vallejo Noriega
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    COOKTOP WITH HINGED GRATES
    • Publication number 20240093878
    • Publication date Mar 21, 2024
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COOKTOP WITH HINGED BURNER GRATES
    • Publication number 20220235943
    • Publication date Jul 28, 2022
    • Whirlpool Corporation
    • Deeptiranjan Barik
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ORIFICE HOLDER
    • Publication number 20220113031
    • Publication date Apr 14, 2022
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COOKTOP WITH HINGED GRATES
    • Publication number 20220049852
    • Publication date Feb 17, 2022
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COOKTOP WITH HINGED GRATES
    • Publication number 20210131674
    • Publication date May 6, 2021
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    COOKTOP WITH HINGED BURNER GRATES
    • Publication number 20210131673
    • Publication date May 6, 2021
    • Whirlpool Corporation
    • Deeptiranjan Barik
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ORIFICE HOLDER
    • Publication number 20210116130
    • Publication date Apr 22, 2021
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COOKTOP WITH SIDE FRAME MEMBERS
    • Publication number 20210063020
    • Publication date Mar 4, 2021
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ANTI-ROTATION FEATURE FOR A BURNER
    • Publication number 20200333012
    • Publication date Oct 22, 2020
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Orifice Holder Mounting System for Gas Cooktop
    • Publication number 20200278114
    • Publication date Sep 3, 2020
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SLIDING ORIFICE HOLDER FOR A GAS POWERED COOKTOP
    • Publication number 20190128530
    • Publication date May 2, 2019
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Orifice Holder Mounting System for Gas Cooktop
    • Publication number 20180172280
    • Publication date Jun 21, 2018
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    DISHWASHER WITH CONDENSING DRYING SYSTEM
    • Publication number 20180146836
    • Publication date May 31, 2018
    • Whirlpool Corporation
    • Alvaro Vallejo Noriega
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SLIDING ORIFICE HOLDER FOR A GAS POWERED COOKTOP
    • Publication number 20180023815
    • Publication date Jan 25, 2018
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    DISHWASHER WITH CONDENSING DRYING SYSTEM
    • Publication number 20170290489
    • Publication date Oct 12, 2017
    • Whirlpool Corporation
    • Alvaro Vallejo Noriega
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    WELDLESS SUPPORT BEAM FOR RACK SHELVING
    • Publication number 20170280875
    • Publication date Oct 5, 2017
    • Whirlpool Corporation
    • Thomas I. Buckley
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...