TREA

Ewan Colin Smith

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  • Aberdeen, GB
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230135540
    • Publication date May 4, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230118919
    • Publication date Apr 20, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230116709
    • Publication date Apr 13, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230112439
    • Publication date Apr 13, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230116905
    • Publication date Apr 13, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230113639
    • Publication date Apr 13, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230111890
    • Publication date Apr 13, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230110319
    • Publication date Apr 13, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230114574
    • Publication date Apr 13, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20230108002
    • Publication date Apr 6, 2023
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20210198978
    • Publication date Jul 1, 2021
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT
    • Publication number 20190178054
    • Publication date Jun 13, 2019
    • Halliburton Manufacturing and Services Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Apparatus
    • Publication number 20180081468
    • Publication date Mar 22, 2018
    • DARCY TECHNOLOGIES LIMITED
    • Stephen Edmund Bruce
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DOWNHOLE APPARATUS
    • Publication number 20160326840
    • Publication date Nov 10, 2016
    • Darcy Technologies Limited
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS
    • Publication number 20150027726
    • Publication date Jan 29, 2015
    • DARCY TECHNOLOGIES LIMITED
    • Stephen Edmund Bruce
    • E21 - EARTH DRILLING MINING