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Benjamin J. Gregory

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  • Racine, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tandem motor linear rod pump
    • Patent number 11,221,002
    • Issue date Jan 11, 2022
    • Unico, LLC
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem motor linear rod pump
    • Patent number 10,968,904
    • Issue date Apr 6, 2021
    • Unico, LLC
    • Andrew J. Hilgers
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dual completion linear rod pump
    • Patent number 10,233,919
    • Issue date Mar 19, 2019
    • Unico, LLC
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem motor linear rod pump
    • Patent number 10,197,048
    • Issue date Feb 5, 2019
    • Unico, LLC
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cranked rod pump apparatus and method
    • Patent number 8,708,671
    • Issue date Apr 29, 2014
    • Unico, Inc.
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear rod pump apparatus and method
    • Patent number 8,668,475
    • Issue date Mar 11, 2014
    • Unico, Inc.
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    TANDEM MOTOR LINEAR ROD PUMP
    • Publication number 20190120217
    • Publication date Apr 25, 2019
    • Unico, Inc.
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TANDEM MOTOR LINEAR ROD PUMP
    • Publication number 20190120218
    • Publication date Apr 25, 2019
    • Unico, Inc.
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TANDEM MOTOR LINEAR ROD PUMP
    • Publication number 20170107979
    • Publication date Apr 20, 2017
    • Unico, Inc.
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual Completion Linear Rod Pump
    • Publication number 20160363116
    • Publication date Dec 15, 2016
    • Unico, Inc.
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WINCHED ROD PUMP APPARATUS AND METHOD
    • Publication number 20140271260
    • Publication date Sep 18, 2014
    • Unico, Inc.
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cranked Rod Pump Method
    • Publication number 20140219827
    • Publication date Aug 7, 2014
    • Unico, Inc.
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRANKED ROD PUMP APPARATUS AND METHOD
    • Publication number 20130302183
    • Publication date Nov 14, 2013
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Rod Pump Apparatus and Method
    • Publication number 20120230841
    • Publication date Sep 13, 2012
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRANKED ROD PUMP APPARATUS AND METHOD
    • Publication number 20110232283
    • Publication date Sep 29, 2011
    • Unico, Inc.
    • Benjamin J. Gregory
    • F24 - HEATING RANGES VENTILATING