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Inventor

Christiaan D. Krauss

Inventor
Houston, TX, US

Overview

4→
Patents
1995–2007
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%
PatentTitleYear
7,234,546'Drilling and cementing casing system'20076,634,428'Delayed opening ball seat'20036,241,023'Unlocking packer setting method and device'20015,477,925'Method for multi-lateral completion and cementing the juncture with lateral wellbores'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2007Patents assigned to BAKER HUGHES INC (4)· patent assignee history
1995Based in Velserbroek, NL· patent location history
2001–2007Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC41995–2007
Locations
LocationPatentsSpan
Houston, Texas, US32001–2007
Velserbroek, NL11995