Inventor
Jarl Andersson
Inventor
Lund, SE
Overview
Patents· 9 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 application40%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact30%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,823,934'Heat transfer plate and plate pack for use in a plate heat exchanger'20045,924,484'Plate heat exchanger'19995,638,899'Welded plate heat exchanger'19974,987,955'Permanently joined plate heat exchanger'19914,966,227'Plate evaporator'19904,911,235'Plate heat exchanger'19904,699,212'Plate heat exchanger'19874,635,715'Gasket arrangement for a plate heat exchanger'19874,605,060'Heat exchanger plate'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to ALFA LAVAL AB (1)· patent assignee history
1986–2004Based in Lund, SE· patent location history
1987–1991Patents assigned to ALFA LAVAL THERMAL (5)· patent assignee history
1997–1999Patents assigned to ALFA LAVAL THERMAL AB (2)· patent assignee history
2004Patents assigned to ALFA LAVAL CORP AB (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALFA LAVAL THERMAL | 5 | 1987–1991 |
| ALFA LAVAL THERMAL AB | 2 | 1997–1999 |
| ALFA LAVAL AB | 1 | 1986 |
| ALFA LAVAL CORP AB | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lund, SE | 9 | 1986–2004 |