Inventor

Per J. T. Jensen

Inventor

Slangerup, DK

Overview

8→

Patents

1981–1992

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B29Cprimary

B29CShaping or joining of plastics17%

H05BElectric heating17%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

G02BOptical elements, systems or apparatus10%

Y10TTechnical subjects covered by former us classification10%

B24BMachines, devices, or processes for grinding or polishing3%

B44CProducing decorative effects3%

F16LPipes3%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

PatentTitleYear

5,137,591'Conductive polymeric heater'1992 5,117,094'Heat recoverable article'1992 5,013,894'Conductive polymeric article'1991 4,990,379'Heat recoverable article'1991 4,990,380'Heat recoverable article'1991 4,950,343'Method of cable sealing'1990 4,321,315'Alkaline battery'1982 4,287,688'Apparatus for grinding plane, annular surfaces, especially on faying rings in gate valves'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to SOLBERG RINO (1)· patent assignee history

1981Based in Moss, NO· patent location history

1982Patents assigned to HELLESENS AS (1)· patent assignee history

1982–1992Based in Slangerup, DK· patent location history

1990–1992Patents assigned to RAYCHEM CORP (5)· patent assignee history

1992Patents assigned to RAYCHEM LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RAYCHEM CORP	5	1990–1992
HELLESENS AS	1	1982
RAYCHEM LTD	1	1992
SOLBERG RINO	1	1981

Locations

Location	Patents	Span
Slangerup, DK	7	1982–1992
Moss, NO	1	1981