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James Middlebrook

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  • Santa Rosa Valley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure relief valve
    • Patent number 11,149,867
    • Issue date Oct 19, 2021
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve apparatus, system and method
    • Patent number 11,079,025
    • Issue date Aug 3, 2021
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 10,975,885
    • Issue date Apr 13, 2021
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure relief valve
    • Patent number 10,907,744
    • Issue date Feb 2, 2021
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 10,724,544
    • Issue date Jul 28, 2020
    • Vortech Engineering, Inc.
    • Gregory Graham
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pressure relief valve apparatus, system and method
    • Patent number 10,642,288
    • Issue date May 5, 2020
    • Vortech Engineering, Inc.
    • James Middlebrook
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Supercharger
    • Patent number 8,245,700
    • Issue date Aug 21, 2012
    • Vortech Engineering, Inc.
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supercharger with oil slinger and baffles
    • Patent number 8,028,524
    • Issue date Oct 4, 2011
    • Vortech Engineering, Inc.
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supercharger
    • Patent number 7,757,675
    • Issue date Jul 20, 2010
    • Vortech Engineering, Inc.
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supercharger
    • Patent number 7,128,061
    • Issue date Oct 31, 2006
    • Vortech Engineering, Inc.
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supercharger aftercooler for internal combustion engines
    • Patent number 6,293,264
    • Issue date Sep 25, 2001
    • James K. Middlebrook
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compact supercharger with improved lubrication
    • Patent number 6,293,263
    • Issue date Sep 25, 2001
    • Vortech Engineering, Inc.
    • James K. Middlebrook
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compact supercharger
    • Patent number 6,192,871
    • Issue date Feb 27, 2001
    • Vortech Engineering, Inc.
    • James K. Middlebrook
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Drive extender for superchargers
    • Patent number 6,092,511
    • Issue date Jul 25, 2000
    • Vortech Engineering, Inc.
    • James K. Middlebrook
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supercharger
    • Patent number 5,224,459
    • Issue date Jul 6, 1993
    • James Middlebrook
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR FILTER APPARATUS
    • Publication number 20230258167
    • Publication date Aug 17, 2023
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Compressor
    • Publication number 20200355201
    • Publication date Nov 12, 2020
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE RELIEF VALVE APPARATUS, SYSTEM AND METHOD
    • Publication number 20200232566
    • Publication date Jul 23, 2020
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure Relief Valve Apparatus, System and Method
    • Publication number 20190278309
    • Publication date Sep 12, 2019
    • Vortech Engineering, Inc.
    • James Middlebrook
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Centrifugal compressor
    • Publication number 20160298648
    • Publication date Oct 13, 2016
    • Gregory Graham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER
    • Publication number 20100329854
    • Publication date Dec 30, 2010
    • VORTECH ENGINEERING, LLC
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER
    • Publication number 20100000498
    • Publication date Jan 7, 2010
    • Vortech Engineering, Inc.
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER
    • Publication number 20070227516
    • Publication date Oct 4, 2007
    • VORTECH ENGINEERING, LLC
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER
    • Publication number 20070023017
    • Publication date Feb 1, 2007
    • VORTECH ENGINEERING, LLC
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Supercharger
    • Publication number 20050092307
    • Publication date May 5, 2005
    • James K. Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...