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Inventor

J. Hakan Karlsson

Inventor
Stockholm, SE

Overview

3→
Patents
1995–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing29%
H04QSelecting29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
H05KPrinted circuits14%
PatentTitleYear
5,912,803'Heat dissipating box'19995,572,727'Software structure for telecommunication switching systems'19965,388,258'Software structure for telecommunication switching systems'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to ERICSSON TELEFON AB L M (3)· patent assignee history
1995–1996Based in Stockholm, SE· patent location history
1999Based in Bagarmossen, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M31995–1999
Locations
LocationPatentsSpan
Stockholm, SE21995–1996
Bagarmossen, SE11999