Inventor

Stig Goplen

Inventor
Hosle, NO

Overview

1→
Patents
2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils20%
E21BEarth or rock drilling20%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%
F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to GOPLEN STIG (1)· patent assignee history
2018Patents assigned to HOFFMANN RAINER JOSEF (1)· patent assignee history
2018Patents assigned to MARAAK KNUT ARILD (1)· patent assignee history
2018Patents assigned to NES HROAR ANDREAS (1)· patent assignee history
2018Patents assigned to STATOIL PETROLEUM AS (1)· patent assignee history
2018Based in Hosle, NO· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOPLEN STIGself12018
HOFFMANN RAINER JOSEF12018
MARAAK KNUT ARILD12018
NES HROAR ANDREAS12018
STATOIL PETROLEUM AS12018
Locations
LocationPatentsSpan
Hosle, NO12018