TREA

John J. Cocker III

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating wellhead hanger assemblies
    • Patent number 10,323,480
    • Issue date Jun 18, 2019
    • Cameron International Corporation
    • John J. Cocker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotating wellhead hanger assemblies
    • Patent number 9,909,385
    • Issue date Mar 6, 2018
    • Cameron International Corporation
    • John J. Cocker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Back pressure valve
    • Patent number 9,810,038
    • Issue date Nov 7, 2017
    • Cameron International Corporation
    • John Joseph Cocker
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATING WELLHEAD HANGER ASSEMBLIES
    • Publication number 20180195365
    • Publication date Jul 12, 2018
    • Cameron International Corporation
    • John J. Cocker
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BACK PRESSURE VALVE
    • Publication number 20160186527
    • Publication date Jun 30, 2016
    • Cameron International Corporation
    • John Joseph Cocker
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTATING WELLHEAD HANGER ASSEMBLIES
    • Publication number 20150041151
    • Publication date Feb 12, 2015
    • Cameron International Corporation
    • John J. Cocker
    • E21 - EARTH DRILLING MINING