TREA

John G. Landthrip

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  • Katy, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shear ram for a blowout preventer
    • Patent number 11,808,101
    • Issue date Nov 7, 2023
    • Schlumberger Technology Corporation
    • Miguel Urrutia
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shear ram for a blowout preventer
    • Patent number 11,391,108
    • Issue date Jul 19, 2022
    • Schlumberger Technology Corporation
    • Miguel Urrutia
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Made-up flange locking cap
    • Patent number 8,511,387
    • Issue date Aug 20, 2013
    • BP Corporation North America Inc.
    • Thomas A Fraser
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea locking connector
    • Patent number 8,499,838
    • Issue date Aug 6, 2013
    • BP Corporation North America Inc.
    • Thomas A Fraser
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shear block and blade interface and method
    • Patent number 8,439,327
    • Issue date May 14, 2013
    • Hydril USA Manufacturing LLC
    • Christopher A. Hall
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    SHEAR RAM FOR A BLOWOUT PREVENTER
    • Publication number 20220341277
    • Publication date Oct 27, 2022
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Miguel Urrutia
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SHEAR RAM FOR A BLOWOUT PREVENTER
    • Publication number 20210381333
    • Publication date Dec 9, 2021
    • Cameron International Corporation
    • Miguel Urrutia
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MADE-UP FLANGE LOCKING CAP
    • Publication number 20120006557
    • Publication date Jan 12, 2012
    • Thomas A. Fraser
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUBSEA LOCKING CONNECTOR
    • Publication number 20120006555
    • Publication date Jan 12, 2012
    • Thomas A. Fraser
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Shear Block and Blade Interface and Method
    • Publication number 20110147623
    • Publication date Jun 23, 2011
    • HYDRIL USA MANUFACTURING LLC
    • Christopher A. Hall
    • E21 - EARTH DRILLING MINING