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Baozhong Yang

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drillable latching plug
    • Patent number 10,669,793
    • Issue date Jun 2, 2020
    • Schlumberger Technology Corporation
    • Baozhong Yang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and apparatus for releasing a packer
    • Patent number 8,240,390
    • Issue date Aug 14, 2012
    • Schlumberger Technology Corporation
    • James D. Hendrickson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    RECORDING DEVICE FOR MEASURING DOWNHOLE PARAMETERS
    • Publication number 20190338630
    • Publication date Nov 7, 2019
    • Smith International, Inc.
    • Pusheng Zhang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILLABLE LATCHING PLUG
    • Publication number 20180135370
    • Publication date May 17, 2018
    • Schlumberger Technology Corporation
    • Baozhong Yang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE TOOL WITH LONGITUDINALLY OFFSET FLUID PORTS
    • Publication number 20170089171
    • Publication date Mar 30, 2017
    • Smith International, Inc.
    • Baozhong Yang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOOL FOR MEASURING WELLBORE GEOMETRY
    • Publication number 20160032710
    • Publication date Feb 4, 2016
    • Smith International, Inc.
    • Jianbing Hu
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VIBRATION TOOL
    • Publication number 20150114716
    • Publication date Apr 30, 2015
    • Smith International, Inc.
    • Baozhong Yang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HOUSING FOR DOWNHOLE MEASUREMENT
    • Publication number 20140076633
    • Publication date Mar 20, 2014
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • DWAYNE P. TERRACINA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND APPARATUS FOR RELEASING A PACKER
    • Publication number 20110155395
    • Publication date Jun 30, 2011
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • James D. Hendrickson
    • E21 - EARTH DRILLING MINING