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Inventor

Arthur Dahlgren

Inventor
Lund, SE

Overview

4→
Patents
1986–1996
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F28Fprimary
F28FDetails of heat-exchange and heat-transfer apparatus, of general application57%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact14%
PatentTitleYear
5,531,269'Plate heat exchanger for liquids with different flows'19964,976,313'Plate heat exchanger with a double-wall structure'19904,915,165'Plate heat exchanger'19904,589,480'Plate heat exchanger'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to ALFA LAVAL AB (1)· patent assignee history
1986–1990Based in Lund, SE· patent location history
1990Patents assigned to ALFA LAVAL THERMAL (2)· patent assignee history
1996Based in Linkoping, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALFA LAVAL THERMAL21990
ALFA LAVAL AB11986
Locations
LocationPatentsSpan
Lund, SE31986–1990
Linkoping, SE11996