TREA

David Carter Allensworth

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  • Pearland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propellant energy to operate subsea equipment
    • Patent number 9,863,202
    • Issue date Jan 9, 2018
    • Schlumberger Technology Corporation
    • Gary L. Rytlewski
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Subsea safety valve system
    • Patent number 9,637,998
    • Issue date May 2, 2017
    • Schlumberger Technology Corporation
    • David Carter Allensworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary actuated cutter module system and methodology
    • Patent number 9,441,439
    • Issue date Sep 13, 2016
    • Schlumberger Technology Corporation
    • David Carter Allensworth
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Subsea safety valve system
    • Patent number 9,091,136
    • Issue date Jul 28, 2015
    • Schlumberger Technology Corporation
    • David Carter Allensworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Telescoping orientation joint
    • Patent number 8,720,578
    • Issue date May 13, 2014
    • Schlumberger Technology Corporation
    • David C. Allensworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea gang connector system
    • Patent number 7,172,447
    • Issue date Feb 6, 2007
    • Oceanworks International, Inc.
    • David Carter Allensworth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Propellant Energy to Operate Subsea Equipment
    • Publication number 20160312563
    • Publication date Oct 27, 2016
    • SCHLUMBERGER CANADA LIMITED
    • Gary L. Rytlewski
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    VALVE WITH INTEGRAL PISTON
    • Publication number 20160281462
    • Publication date Sep 29, 2016
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Gary L. Rytlewski
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUBSEA SAFETY VALVE SYSTEM
    • Publication number 20160024880
    • Publication date Jan 28, 2016
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David Carter Allensworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTARY ACTUATED CUTTER MODULE SYSTEM AND METHODOLOGY
    • Publication number 20140041501
    • Publication date Feb 13, 2014
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David Carter Allensworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUBSEA SAFETY VALVE SYSTEM
    • Publication number 20120325491
    • Publication date Dec 27, 2012
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David Carter Allensworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TELESCOPING ORIENTATION JOINT
    • Publication number 20110278013
    • Publication date Nov 17, 2011
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David C. Allensworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Termination for segmented steel tube bundle
    • Publication number 20060157235
    • Publication date Jul 20, 2006
    • OceanWorks International, Inc.
    • David Carter Allensworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Subsea gang connector system
    • Publication number 20060079107
    • Publication date Apr 13, 2006
    • Ocean Works International, Inc.
    • David Carter Allensworth
    • H01 - BASIC ELECTRIC ELEMENTS