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John G. Crandall

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  • New Kensington, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatuses, systems, and methods for improved performance of a pre...
    • Patent number 11,692,533
    • Issue date Jul 4, 2023
    • Optimum Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsation attenuation
    • Patent number 9,567,996
    • Issue date Feb 14, 2017
    • OPTIMUM Pumping Technology, Inc.
    • Glen F. Chatfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Optimization expert system
    • Patent number 7,765,175
    • Issue date Jul 27, 2010
    • OPTIMUM Power Technology, L.P.
    • John G. Crandall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optimization of a design
    • Patent number 7,260,516
    • Issue date Aug 21, 2007
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...
    • Publication number 20230287874
    • Publication date Sep 14, 2023
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...
    • Publication number 20220136493
    • Publication date May 5, 2022
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...
    • Publication number 20190178239
    • Publication date Jun 13, 2019
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatuses, Systems, and Methods for Improved Performance of a Pre...
    • Publication number 20140154107
    • Publication date Jun 5, 2014
    • OPTIMUM Power Technology, L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsation Attenuation
    • Publication number 20140127047
    • Publication date May 8, 2014
    • OPTIMUM Power Technology L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsation Attenuation
    • Publication number 20120325356
    • Publication date Dec 27, 2012
    • OPTIMUM Power Technology L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUSES, SYSTEMS, AND METHODS FOR IMPROVED PERFORMANCE OF A PRE...
    • Publication number 20100111713
    • Publication date May 6, 2010
    • OPTIMUM Power Technology L.P.
    • Glen F. Chatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsation Attenuation
    • Publication number 20090038684
    • Publication date Feb 12, 2009
    • OPTIMUM Power Technology L.P.
    • Glen F. Chatfield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Design optimization
    • Publication number 20070255543
    • Publication date Nov 1, 2007
    • Optimum Power Technology, L.P.
    • Glen F. Chatfield
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Optimization expert system
    • Publication number 20070094229
    • Publication date Apr 26, 2007
    • Optimum Power Technology, L.P.
    • John G. Crandall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Optimization expert system
    • Publication number 20040128117
    • Publication date Jul 1, 2004
    • John G. Crandall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Optimization
    • Publication number 20030046049
    • Publication date Mar 6, 2003
    • Glen F. Chatfield
    • G06 - COMPUTING CALCULATING COUNTING