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Inventor

COWIE GAVIN DAVID

GB12 patents
⚠️ This page may combine multiple inventors who share the name “COWIE GAVIN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INTERVENTEK SUBSEA ENGINEERING LTD

6 patents
US11391304B2Jul 19, 2022

Rotary actuator

INTERVENTEK SUBSEA ENGINEERING LTD0 citations58
US11047206B2Jun 29, 2021

Valve

INTERVENTEK SUBSEA ENGINEERING LTD0 citations58
US10683721B2Jun 16, 2020

Test tree and actuator

INTERVENTEK SUBSEA ENGINEERING LTD1 citations58
US10246969B2Apr 2, 2019

Valve apparatus

INTERVENTEK SUBSEA ENGINEERING LTD0 citations47
US10801287B2Oct 13, 2020

Gate valve

INTERVENTEK SUBSEA ENGINEERING LTD0 citations37
US10267342B2Apr 23, 2019

Rotary actuator

INTERVENTEK SUBSEA ENGINEERING LTD0 citations37

EXPRO NORTH SEA LTD

2 patents
US7331394B2Feb 19, 2008

Autonomous well intervention system

EXPRO NORTH SEA LTD64 citations97
US6708946B1Mar 23, 2004

Ball valve

EXPRO NORTH SEA LTD70 citations95

ENOVATE SYSTEMS LTD

2 patents
US7963339B2Jun 21, 2011

Bearing mounted ball valve and method of use

ENOVATE SYSTEMS LTD8 citations83
US7779918B2Aug 24, 2010

Wellbore control device

ENOVATE SYSTEMS LTD16 citations80

COWIE GAVIN DAVID

2 patents
US8066075B2Nov 29, 2011

Completion suspension valve system

COWIE GAVIN DAVID16 citations81
US8403293B2Mar 26, 2013

Axially energisable ball valve

COWIE GAVIN DAVID6 citations70