Inventor

HART STEVEN JAMES

GB3 patents

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

CAMCO INTERNAT U K LTD

1 patent

US6394200B1May 28, 2002

Drillout bi-center bit

CAMCO INTERNAT U K LTD148 citations95

SCHLUMBERGE TECHNOLOGY CORP

1 patent

US7188685B2Mar 13, 2007

Hybrid rotary steerable system

SCHLUMBERGE TECHNOLOGY CORP88 citations93

GRANT PRIDECO LP

1 patent

US6606923B2Aug 19, 2003

Design method for drillout bi-center bits

GRANT PRIDECO LP23 citations90