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Andrew Browne Helvenston

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  • Houston, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WELLHEAD COMPRESSION RELIEF SYSTEM
    • Publication number 20250101827
    • Publication date Mar 27, 2025
    • Vault Pressure Control, LLC
    • Andrew Browne Helvenston
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELLHEAD ATTACHMENT SYSTEM
    • Publication number 20240183242
    • Publication date Jun 6, 2024
    • Vault Pressure Control, LLC
    • Knox Wright
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELLHEAD ATTACHMENT SYSTEM
    • Publication number 20230212922
    • Publication date Jul 6, 2023
    • Vault Pressure Control, LLC
    • Knox Wright
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTATABLE MANDREL HANGER
    • Publication number 20220127913
    • Publication date Apr 28, 2022
    • Vault Pressure Control LLC
    • Jason Meyer Armistead
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIP HANGER ASSEMBLY
    • Publication number 20190024472
    • Publication date Jan 24, 2019
    • GE Oil & Gas Pressure Control LP
    • Rodolfo Lugo
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SELF-CONTAINED GATE VALVE COLUMN LOADING PREVENTION MECHANISM
    • Publication number 20170335976
    • Publication date Nov 23, 2017
    • GE Oil & Gas Pressure Control LP
    • Samuel Heung Yeung Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COILED TUBING SPLIT-TYPE RUNNING AND RETRIEVABLE CLAMP TOOL
    • Publication number 20170130535
    • Publication date May 11, 2017
    • GE Oil & Gas Pressure Control LP
    • Andrew Browne Helvenston
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Flexible Emergency Hanger and Method of Installation
    • Publication number 20170009547
    • Publication date Jan 12, 2017
    • GE Oil & Gas Pressure Control LP
    • Andrew Browne Helvenston
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OFFSET ADJUSTMENT RINGS FOR WELLHEAD ORIENTATION
    • Publication number 20170009539
    • Publication date Jan 12, 2017
    • GE Oil & Gas Pressure Control LP
    • Andrew Browne Helvenston
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DUAL SEAL FIRE SAFE STEM PACKING ORIENTATION
    • Publication number 20160265686
    • Publication date Sep 15, 2016
    • GE Oil & Gas Pressure Control LP
    • Keith Adams
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Dual Seal Fluid Fitting
    • Publication number 20150292653
    • Publication date Oct 15, 2015
    • GE Oil & Gas Pressure Control LP
    • Paul Eugene Cody
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DUAL SEAL FIRE SAFE STEM PACKING ORIENTATION
    • Publication number 20150144823
    • Publication date May 28, 2015
    • GE Oil & Gas Pressure Control LP
    • Andrew Browne Helvenston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLOTTED WELLHEAD AND MULTIBOWL POLISHING TOOL WITH WOVEN POLISHING...
    • Publication number 20150114654
    • Publication date Apr 30, 2015
    • GE Oil & Gas Pressure Control LP
    • Noel Anthony Monjure
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Combination Fluid Pumping Sub and Hanger Lockdown Tool
    • Publication number 20140352977
    • Publication date Dec 4, 2014
    • GE Oil & Gas Pressure Control LP
    • Eugene Allen Borak
    • E21 - EARTH DRILLING MINING