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Inventor

Jan Hedin

Inventor
Alfta, SE

Overview

3→
Patents
1984–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B27Bprimary
B27BSaws for wood or similar material22%
Y10TTechnical subjects covered by former us classification22%
A01GHorticulture11%
B23DPlaning11%
G01BMeasuring length, thickness or similar linear dimensions11%
H04LTransmission of digital information, e.g. telegraphic communication11%
H04WWireless communication networks11%
PatentTitleYear
7,966,404'Proxy apparatus and method'20114,513,799'Method of cutting substantially horizontal cantilevered objects such as logs, and apparatus for carrying out the method'19854,476,755'Device at automatic marking of continuously advanced tree stems'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to OSA AB (1)· patent assignee history
1984–1985Based in Alfta, SE· patent location history
1985Patents assigned to OSTBERGS FABRIKS AB (1)· patent assignee history
2011Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2011Based in Tumba, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M12011
OSA AB11984
OSTBERGS FABRIKS AB11985
Locations
LocationPatentsSpan
Alfta, SE21984–1985
Tumba, SE12011