TREA

Qing Yao

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  • Pearland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing a flow control system for a well
    • Patent number 8,025,072
    • Issue date Sep 27, 2011
    • Schlumberger Technology Corporation
    • Colin Atkinson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flow control using a tortuous path
    • Patent number 7,857,050
    • Issue date Dec 28, 2010
    • Schlumberger Technology Corporation
    • Alexander F. Zazovsky
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flow control device with a permeable membrane
    • Patent number 7,673,678
    • Issue date Mar 9, 2010
    • Schlumberger Technology Corporation
    • Thomas D. MacDougall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flexure stage
    • Patent number 7,239,107
    • Issue date Jul 3, 2007
    • The Board of Trustees of the University of Illinois
    • Placid M. Ferreira
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents