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David J. McWhorter

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  • Houston, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BREECH LOCK COUPLING
    • Publication number 20160327191
    • Publication date Nov 10, 2016
    • Cameron International Corporation
    • Stephen John Walker
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTROL POD FOR BLOWOUT PREVENTER SYSTEM
    • Publication number 20160201420
    • Publication date Jul 14, 2016
    • Cameron International Corporation
    • David J. McWhorter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ASYMMETRICAL BUTTON FOR RAM-TYPE BLOWOUT PREVENTERS
    • Publication number 20160024870
    • Publication date Jan 28, 2016
    • Cameron International Corporation
    • Johnny E. Jurena
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Subsea Pressure Reduction System
    • Publication number 20160010418
    • Publication date Jan 14, 2016
    • Shell Oil Company
    • Johannes Van Wijk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SHAPE MEMORY ALLOY POWERED HYDRAULIC ACCUMULATOR
    • Publication number 20150361754
    • Publication date Dec 17, 2015
    • University of Houston
    • Chris Kocurek
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BLOWOUT PREVENTER SYSTEM WITH THREE CONTROL PODS
    • Publication number 20150198001
    • Publication date Jul 16, 2015
    • Cameron International Corporation
    • David J. McWhorter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BLOWOUT PREVENTER WITH PRESSURE-ISOLATED OPERATING PISTON ASSEMBLY
    • Publication number 20150144814
    • Publication date May 28, 2015
    • Cameron International Corporation
    • Johnny E. Jurena
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BLOWOUT PREVENTER WITH PRESSURE-ISOLATED OPERATING PISTON ASSEMBLY
    • Publication number 20140021381
    • Publication date Jan 23, 2014
    • Cameron International Corporation
    • Johnny E. Jurena
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ASYMMETRICAL BUTTON FOR RAM-TYPE BLOWOUT PREVENTERS
    • Publication number 20140021382
    • Publication date Jan 23, 2014
    • Cameron International Corporation
    • Johnny E. Jurena
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Multi-Deployable Subsea Stack System
    • Publication number 20130126764
    • Publication date May 23, 2013
    • Cameron International Corporation
    • Johnnie E. Kotrla
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUBSEA PRESSURE REDUCTION SYSTEM
    • Publication number 20130098628
    • Publication date Apr 25, 2013
    • Cameron International Corporation
    • Johannes Van Wijk
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Multi-Deployable Subsea Stack System
    • Publication number 20110155386
    • Publication date Jun 30, 2011
    • Cameron International Corporation
    • Johnnie E. Kotrla
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SHAPE MEMORY ALLOY POWERED HYDRAULIC ACCUMULATOR
    • Publication number 20110131964
    • Publication date Jun 9, 2011
    • Cameron International Corporation
    • Chris Kocurek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BREECH LOCK COUPLING
    • Publication number 20110037257
    • Publication date Feb 17, 2011
    • Cameron International Corporation
    • Stephen John Walker
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Multi-Deployable Subsea Stack System
    • Publication number 20080302536
    • Publication date Dec 11, 2008
    • Cameron International Corporation
    • Johnnie E. Kotrla
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluid Saving Blowout Preventer Operator System
    • Publication number 20080099701
    • Publication date May 1, 2008
    • Cameron International Corporation
    • Melvyn F. Whitby
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLUID SAVING BLOWOUT PREVENTER OPERATOR SYSTEM
    • Publication number 20080048140
    • Publication date Feb 28, 2008
    • Melvyn F. Whitby
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Variable Size Coil Tubing Gripping Elements
    • Publication number 20060254780
    • Publication date Nov 16, 2006
    • VARCO I/P INC.
    • David McWhorter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Anodic Protective Seal in a Blowout Preventer
    • Publication number 20060076526
    • Publication date Apr 13, 2006
    • Varco I/P, Inc.
    • David J. McWhorter
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Variable bore ram
    • Publication number 20050006087
    • Publication date Jan 13, 2005
    • Jeffrey T. Melancon
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Stripper/packer
    • Publication number 20020074131
    • Publication date Jun 20, 2002
    • Donald L. Jones
    • E21 - EARTH DRILLING MINING