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Donald E. Hensley

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  • Sugar Land, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure-reducing choke assembly
    • Patent number 11,125,217
    • Issue date Sep 21, 2021
    • Schlumberger Technology Corporation
    • Gustavo Plaza
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Apparatus and method for servicing a well
    • Patent number 10,920,553
    • Issue date Feb 16, 2021
    • Schlumberger Technology Corporation
    • Kim A. Hodgson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for servicing a well
    • Patent number 10,385,669
    • Issue date Aug 20, 2019
    • Schlumberger Technology Corporation
    • Kim A. Hodgson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel cell for downhole power systems
    • Patent number 6,686,079
    • Issue date Feb 3, 2004
    • Schlumberger Technology Corporation
    • Wenlin Zhang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Annular pack
    • Patent number 6,610,441
    • Issue date Aug 26, 2003
    • Schlumberger Technology Corporation
    • Donald E. Hensley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Annular pack having mutually engageable annular segments
    • Patent number 6,547,010
    • Issue date Apr 15, 2003
    • Schlumberger Technology Corporation
    • Donald E. Hensley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Annular pack
    • Patent number 6,280,874
    • Issue date Aug 28, 2001
    • Schlumberger Technology Corp.
    • Donald E. Hensley
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR SERVICING A WELL
    • Publication number 20190376377
    • Publication date Dec 12, 2019
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Kim A. Hodgson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Pressure-Reducing Choke Assembly
    • Publication number 20170130706
    • Publication date May 11, 2017
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Gustavo Plaza
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHOD FOR SERVICING A WELL
    • Publication number 20150322761
    • Publication date Nov 12, 2015
    • Kim A. Hodgson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fuel cell for downhole power systems
    • Publication number 20040081865
    • Publication date Apr 29, 2004
    • Wenlin Zhang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fuel cell for downhole power systems
    • Publication number 20020034668
    • Publication date Mar 21, 2002
    • Wenlin Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Annular pack
    • Publication number 20020012837
    • Publication date Jan 31, 2002
    • Donald E. Hensley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Annular pack
    • Publication number 20010049049
    • Publication date Dec 6, 2001
    • Donald E. Hensley
    • H01 - BASIC ELECTRIC ELEMENTS