Inventor

Vidar Sten-Halvorsen

Inventor

Kongsberg, NO

Overview

2002–2014

Patent span

Physics

Primary field (CPC G)

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

E21Bprimary

E21BEarth or rock drilling27%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact9%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application9%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock9%

G01RMeasuring electric variables9%

G01VGeophysics9%

G05BControl or regulating systems in general9%

H04LTransmission of digital information, e.g. telegraphic communication9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to KONGSBERG OFFSHORE AS (2)· patent assignee history

2002–2014Based in Kongsberg, NO· patent location history

2011–2014Patents assigned to FMC KONGSBERG SUBSEA AS (3)· patent assignee history

2011–2014Patents assigned to STEN-HALVORSEN VIDAR (3)· patent assignee history

2014Patents assigned to BAGGERUD ERIK (1)· patent assignee history

2014Patents assigned to HOLLINGSAETER TERJE (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Kongsberg, NO	5	2002–2014