Inventor
Tuomo Kivistö
Inventor
Kirkkonummi, FI
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Cprimary
C25CProcesses for the electrolytic production, recovery or refining of metals44%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%
B66CCranes8%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs4%
B03DFlotation4%
B22DCasting of metals4%
B23KSoldering or unsoldering4%
C02FTreatment of water, waste water, sewage, or sludge4%
PatentTitleYear
8,551,306'Permanent cathode'20137,677,860'Method and apparatus for transferring sheet-like objects'20107,597,786'Transfer and insulation device for electrolysis'20096,937,167'Method for joining a jacket element and a core element together'20056,793,783'Element for separating an electrolytic tank'20046,736,970'Arrangement for treating solids settled on the bottom of an electrolytic tank'20046,673,228'Arrangement for cleaning the bottom of an electrolytic tank'20046,342,136'Busbar construction for electrolytic cell'20026,187,156'Anode for electrolytic refining'20015,799,529'Method for straightening and machining an anode lug'19985,151,006'Automatic charging member'19924,925,598'Aerator for industrial and domestic wastewaters'19904,703,846'Method and apparatus for arranging fragmentary particles into a row consisting of individual particles'19874,566,968'Apparatus for leading off froth from the tank of a flotation cell'19864,413,495'Method for the stiffening and straightening of starting sheets'19833,938,672'Device for transferring a plate-like product from one station to another'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2005Patents assigned to OUTOKUMPU OY (12)· patent assignee history
1983–1990Based in Espoo, FI· patent location history
1986–1987Based in Outokumpu, FI· patent location history
1992–2004Based in Kirkkonummi, FI· patent location history
2005Based in Jorvast, FI· patent location history
2009–2013Patents assigned to OUTOTEC OYJ (3)· patent assignee history
2009–2013Based in Jorvas, FI· patent location history
2013Patents assigned to KIVISTOE TUOMO (1)· patent assignee history
2013Patents assigned to PALMU LAURI (1)· patent assignee history
2013Patents assigned to VIRTANEN HENRI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OUTOKUMPU OY | 12 | 1976–2005 |
| OUTOTEC OYJ | 3 | 2009–2013 |
| KIVISTOE TUOMOself | 1 | 2013 |
| PALMU LAURI | 1 | 2013 |
| VIRTANEN HENRI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kirkkonummi, FI | 7 | 1992–2004 |
| Jorvas, FI | 3 | 2009–2013 |
| Espoo, FI | 2 | 1983–1990 |
| Outokumpu, FI | 2 | 1986–1987 |
| Jorvast, FI | 1 | 2005 |