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Gavin Humphreys

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  • Aberdeen, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Triple activity drilling ship
    • Patent number 9,347,281
    • Issue date May 24, 2016
    • Stena Drilling Ltd.
    • Gavin Humphreys
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Well safety equipment
    • Patent number 9,222,327
    • Issue date Dec 29, 2015
    • Stena Drilling Ltd.
    • Gavin Humphreys
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Triple activity drilling ship
    • Patent number 9,217,302
    • Issue date Dec 22, 2015
    • Gavin Humphreys
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ice breaking drilling vessel with stowable mast
    • Patent number 9,067,649
    • Issue date Jun 30, 2015
    • Stena Drilling Ltd.
    • Gavin Humphreys
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Triple activity drilling ship
    • Patent number 8,925,647
    • Issue date Jan 6, 2015
    • Stena Drilling Ltd.
    • Gavin Humphreys
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well drilling and production using a surface blowout preventer
    • Patent number 8,176,985
    • Issue date May 15, 2012
    • Stena Drilling Ltd.
    • Gavin Humphreys
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dual gradient drilling ship
    • Patent number 8,162,063
    • Issue date Apr 24, 2012
    • Stena Drilling Ltd.
    • Gavin Humphreys
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Composite marine riser
    • Patent number 7,144,048
    • Issue date Dec 5, 2006
    • Stena Drilling Ltd.
    • Gavin Humphreys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Underbalanced well drilling and production
    • Patent number 7,032,691
    • Issue date Apr 25, 2006
    • Stena Drilling Ltd.
    • Gavin Humphreys
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents