Inventor

Doug Bentley

Inventor
Edmond, OK, US

Overview

4→
Patents
2011–2016
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2016Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (4)· patent assignee history
2011–2014Based in Edmond, OK, US· patent location history
2012–2016Patents assigned to BENTLEY DOUG (3)· patent assignee history
2012–2014Patents assigned to CLARK WILLIAM ERNEST (2)· patent assignee history
2012–2014Patents assigned to DANIELS JOHN (2)· patent assignee history
2012–2014Patents assigned to FREDD CHRISTOPHER N (2)· patent assignee history
2016Based in Warsaw, PL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP42011–2016
BENTLEY DOUGself32012–2016
CLARK WILLIAM ERNEST22012–2014
DANIELS JOHN22012–2014
FREDD CHRISTOPHER N22012–2014
Locations
LocationPatentsSpan
Edmond, OK, US32011–2014
Warsaw, PL12016