Inventor

Svein Johannessen

Inventor
Oslo, NO

Overview

5→
Patents
1983–2012
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

B25Jprimary
B25JManipulators22%
G05BControl or regulating systems in general22%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general11%
G01DMeasuring not specially adapted for a specific variable11%
G05DSystems for controlling or regulating non-electric variables11%
H04JMultiplex communication11%
H04LTransmission of digital information, e.g. telegraphic communication11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to FERROFIL AS (1)· patent assignee history
1983–2012Based in Oslo, NO· patent location history
2008–2009Patents assigned to ABB AB (2)· patent assignee history
2011Patents assigned to HEXAGON METROLOGY AB (1)· patent assignee history
2012Patents assigned to ABB RESEARCH LTD (1)· patent assignee history
2012Patents assigned to APNESETH CHRISTOFFER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABB AB22008–2009
ABB RESEARCH LTD12012
APNESETH CHRISTOFFER12012
FERROFIL AS11983
HEXAGON METROLOGY AB12011
Locations
LocationPatentsSpan
Oslo, NO51983–2012