Inventor
Veikko Polvi
Inventor
Pori, FI
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering22%
C23CCoating metallic material17%
C25CProcesses for the electrolytic production, recovery or refining of metals17%
Y10TTechnical subjects covered by former us classification11%
C22BProduction and refining of metals6%
C22CAlloys6%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
H01RElectrically-conductive connections6%
H05KPrinted circuits6%
PatentTitleYear
8,006,892'Method for forming a tight-fitting silver surface on an aluminium piece'20117,504,009'Method for the formation of a good contact surface on an aluminium support bar and a support bar'20097,425,257'Method for the formation of a good contact surface on a cathode support bar and support bar'20086,937,167'Method for joining a jacket element and a core element together'20056,772,936'Method for making an electroconductive joint'20046,740,179'Method for making a joint between copper and stainless steel'20046,725,517'Method for plugging a hole and a cooling element manufactured by said method'20044,431,614'Process for the separation of gold and silver from complex sulfide ores and concentrates'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2005Patents assigned to OUTOKUMPU OY (5)· patent assignee history
1984–2008Based in Pori, FI· patent location history
2008–2011Patents assigned to OUTOTEC OYJ (3)· patent assignee history
2009Based in Huvisuulintie, FI· patent location history
2011Based in Noormarkku, FI· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OUTOKUMPU OY | 5 | 1984–2005 |
| OUTOTEC OYJ | 3 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pori, FI | 6 | 1984–2008 |
| Noormarkku, FI | 1 | 2011 |
| Huvisuulintie, FI | 1 | 2009 |