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Inventor

Malcolm D. Pitman

Inventor
Aberdeen, GB

Overview

5→
Patents
1998–2009
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
7,617,867'Overshot tool'20096,843,314'Retrievable through-tubing whipstock apparatus having fluid-responsive pivotal anchoring members'20056,755,248'One trip through tubing window milling apparatus and method'20045,765,640'Multipurpose tool'19985,718,291'Downhole disconnect tool'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2009Patents assigned to BAKER HUGHES INC (5)· patent assignee history
1998–2005Based in Aberdeen, GB· patent location history
2009Based in Grampian, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC51998–2009
Locations
LocationPatentsSpan
Aberdeen, GB41998–2005
Grampian, GB12009