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Inventor

John H. Osborne

Inventor
Aberdeen, GB

Overview

5→
Patents
1996–2006
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
7,073,591'Casing hanger annulus monitoring system'20066,705,401'Ported subsea wellhead'20046,698,520'Light-intervention subsea tree system'20046,460,621'Light-intervention subsea tree system'20025,503,230'Concentric tubing hanger'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2006Patents assigned to VETCO GRAY INC (2)· patent assignee history
1996–2006Based in Aberdeen, GB· patent location history
2002–2004Patents assigned to VETCO GRAY INC ABB (3)· patent assignee history
2002–2004Based in Nesbru, NO· patent location history
2004Based in Ullapool, Ross-shire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VETCO GRAY INC ABB32002–2004
VETCO GRAY INC21996–2006
Locations
LocationPatentsSpan
Aberdeen, GB21996–2006
Nesbru, NO22002–2004
Ullapool, Ross-shire, GB12004