TREA

Juchereau Bernard

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  • Voisins-le-Bretonneaux, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole inductive coupler assemblies
    • Patent number 8,988,178
    • Issue date Mar 24, 2015
    • Schlumberger Technology Corporation
    • Benoit Deville
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve position sensor
    • Patent number 8,836,325
    • Issue date Sep 16, 2014
    • Schlumberger Technology Corporation
    • Jerome Prost
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Monitoring performance of downhole equipment
    • Patent number 6,310,559
    • Issue date Oct 30, 2001
    • Schlumberger Technology Corp.
    • Guy Vachon Laborde
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Downhole Inductive Coupler Assemblies
    • Publication number 20130120093
    • Publication date May 16, 2013
    • Benoit Deville
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VALVE POSITION SENSOR
    • Publication number 20110260715
    • Publication date Oct 27, 2011
    • Jerome Prost
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL