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Inventor

Sigurd Solem

Inventor
Gredstedbro, DK

Overview

6→
Patents
1994–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 6 as inventor

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

E21Bprimary
E21BEarth or rock drilling45%
F01CRotary-piston or oscillating-piston machines or engines9%
F01KSteam engine plants9%
F03GSpring, weight, inertia or like motors9%
F16LPipes9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
10,597,960Activation mechanism for a downhole tool and a method thereof202010,267,109Agitator with oscillating weight element20198,997,491'Power generation system'20158,052,176'Connection apparatus and method'20117,451,834'Impact enhancing apparatus and method'20085,325,714'Steerable motor system with integrated formation evaluation logging capacity'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to BAKER HUGHES INC (1)· patent assignee history
1994Based in Randaberg, NO· patent location history
2008–2011Patents assigned to PEDEM LTD (2)· patent assignee history
2008–2011Based in Grestedbro, DK· patent location history
2015Patents assigned to SOLEM SIGURD (1)· patent assignee history
2015Patents assigned to YELLOW SHARK HOLDING APS (1)· patent assignee history
2015–2020Based in Gredstedbro, DK· patent location history
2019–2020Patents assigned to ADVANCETECH APS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADVANCETECH APS22019–2020
PEDEM LTD22008–2011
BAKER HUGHES INC11994
SOLEM SIGURDself12015
YELLOW SHARK HOLDING APS12015
Locations
LocationPatentsSpan
Gredstedbro, DK32015–2020
Grestedbro, DK22008–2011
Randaberg, NO11994