P

Inventor

BORCHGREVINK CHRISTIAN

NO6 patents
⚠️ This page may combine multiple inventors who share the name “BORCHGREVINK CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRIMSETH TOM

3 patents
US8596608B2Dec 3, 2013

Sub sea hybrid valve actuator system and method

GRIMSETH TOM25 citations86
US8327942B2Dec 11, 2012

Method and an apparatus for cold start of a subsea production system

GRIMSETH TOM9 citations77
US8398051B2Mar 19, 2013

Gate valve actuator and method

GRIMSETH TOM4 citations55

BORCHGREVINK CHRISTIAN

2 patents
US9482359B2Nov 1, 2016

Electrically operated valve actuator with electro-mechanical end stop detection device

BORCHGREVINK CHRISTIAN3 citations67
US9103459B2Aug 11, 2015

Subsea valve actuator having visual manual position indicator connected to a manual override shaft

BORCHGREVINK CHRISTIAN6 citations67

VETCO GRAY SCANDINAVIA AS

1 patent
US7934562B2May 3, 2011

Hybrid control system and method

VETCO GRAY SCANDINAVIA AS8 citations81