Inventor

COULL CRAIG

US5 patents

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

BAKER HUGHES INC

2 patents

US7409999B2Aug 12, 2008

Downhole inflow control device with shut-off feature

BAKER HUGHES INC144 citations95

US7823645B2Nov 2, 2010

Downhole inflow control device with shut-off feature

BAKER HUGHES INC44 citations92

COULL CRAIG

2 patents

US8678350B2Mar 25, 2014

Valve and method for controlling flow in tubular members

COULL CRAIG6 citations78

US9404590B2Aug 2, 2016

Valve and method for controlling flow in tubular members

COULL CRAIG0 citations46

SUN KAI

1 patent

US8463585B2Jun 11, 2013

Apparatus and method for modeling well designs and well performance

SUN KAI16 citations81