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Jason J. Willoughby

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Breather valve
    • Patent number 12,129,843
    • Issue date Oct 29, 2024
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reduced pressurization shift within diaphragm pump cavity
    • Patent number 11,286,923
    • Issue date Mar 29, 2022
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for electrostatic spray gun
    • Patent number 10,239,070
    • Issue date Mar 26, 2019
    • Graco Minnesota Inc.
    • Mark E. Ulrich
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Cartridge style ball check for positive displacement pump
    • Patent number 10,184,577
    • Issue date Jan 22, 2019
    • Graco Minnesota, Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for electrostatic spray gun
    • Patent number 9,616,438
    • Issue date Apr 11, 2017
    • Graco Minnesota Inc.
    • Mark E. Ulrich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Alternator for electrostatic spray gun
    • Patent number 9,610,596
    • Issue date Apr 4, 2017
    • Graco Minnesota Inc.
    • Mark E. Ulrich
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    BACK PRESSURE REGULATOR
    • Publication number 20230271211
    • Publication date Aug 31, 2023
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    REDUCED PRESSURIZATION SHIFT WITHIN DIAPHRAGM PUMP CAVITY
    • Publication number 20220196006
    • Publication date Jun 23, 2022
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED PRESSURIZATION SHIFT WITHIN DIAPHRAGM PUMP CAVITY
    • Publication number 20190301443
    • Publication date Oct 3, 2019
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUSHABLE PUMP FLUID CHAMBER
    • Publication number 20170226999
    • Publication date Aug 10, 2017
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CARTRIDGE STYLE BALL CHECK FOR POSITIVE DISPLACEMENT PUMP
    • Publication number 20170219107
    • Publication date Aug 3, 2017
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IMPELLER FOR ELECTROSTATIC SPRAY GUN
    • Publication number 20170182505
    • Publication date Jun 29, 2017
    • Graco Minnesota Inc.
    • Mark E. Ulrich
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ALTERNATOR FOR ELECTROSTATIC SPRAY GUN
    • Publication number 20150266039
    • Publication date Sep 24, 2015
    • Graco Minnesota Inc.
    • Mark E. Ulrich
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    IMPELLER FOR ELECTROSTATIC SPRAY GUN
    • Publication number 20150258557
    • Publication date Sep 17, 2015
    • Graco Minnesota Inc.
    • Mark E. Ulrich
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...