Inventor

Stig Persson

Inventor
Katrineholm, SE

Overview

15→
Patents
1979–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

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

F16Cprimary
F16CShafts24%
F16JPistons16%
B25JManipulators12%
Y10TTechnical subjects covered by former us classification12%
F16DCouplings for transmitting rotation8%
F16LPipes4%
F16NLubricating4%
G01CMeasuring distances, levels or bearings4%
G05BControl or regulating systems in general4%
H01KElectric incandescent lamps4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1988Patents assigned to SKF AB (6)· patent assignee history
1979–1981Patents assigned to SKF IND INC (2)· patent assignee history
1979–1995Based in Katrineholm, SE· patent location history
1991–1995Patents assigned to SKF MEKANPRODUKTER AB (3)· patent assignee history
1996Patents assigned to ASEA BROWN BOVERI (1)· patent assignee history
1996Based in Vaster.ang.s, SE· patent location history
2006–2016Patents assigned to ABB AB (3)· patent assignee history
2006–2016Based in Vasteras, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SKF AB61979–1988
ABB AB32006–2016
SKF MEKANPRODUKTER AB31991–1995
SKF IND INC21979–1981
ASEA BROWN BOVERI11996
Locations
LocationPatentsSpan
Katrineholm, SE111979–1995
Vasteras, SE32006–2016
Vaster.ang.s, SE11996