LexDanaLexDanabeta
Inventor

Brian Wiesner

Inventor
Edmond, OK, US

Overview

5→
Patents
1999–2021
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
10,900,310Installing a tubular string through a blowout preventer20216,607,047'Earth-boring bit with wear-resistant shirttail'20036,443,246'Long barrel inserts for earth-boring bit'20026,354,387'Nozzle orientation for roller cone rock bit'20025,890,550'Earth-boring bit with wear-resistant material'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2003Patents assigned to BAKER HUGHES INC (4)· patent assignee history
1999–2002Based in The Woodlands, TX, US· patent location history
2002–2021Based in Edmond, OK, US· patent location history
2021Patents assigned to DOWNING WELLHEAD EQUIPMENT LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC41999–2003
DOWNING WELLHEAD EQUIPMENT LLC12021
Locations
LocationPatentsSpan
Edmond, OK, US32002–2021
The Woodlands, Texas, US21999–2002