Tuomo Kivistö
16Patents
4h-index
25Co-inventors
60Inventor score
Filing activity: Sep 18, 1974 → Oct 1, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6342136B1 | Busbar construction for electrolytic cell | Chemistry; Metallurgy | 15 | Expired |
| US5151006A | Automatic charging member | Performing Operations; Transporting | 12 | Expired |
| US4925598A | Aerator for industrial and domestic wastewaters | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4413495A | Method for the stiffening and straightening of starting sheets | Chemistry; Metallurgy | 5 | Expired |
| US7597786B2 | Transfer and insulation device for electrolysis | Chemistry; Metallurgy | 4 | Expired |
| US3938672A | Device for transferring a plate-like product from one station to another | Performing Operations; Transporting | 4 | Expired |
| US4566968A | Apparatus for leading off froth from the tank of a flotation cell | Performing Operations; Transporting | 3 | Expired |
| US5799529A | Method for straightening and machining an anode lug | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6736970B1 | Arrangement for treating solids settled on the bottom of an electrolytic tank | Chemistry; Metallurgy | 3 | Expired |
| US4703846A | Method and apparatus for arranging fragmentary particles into a row consisting of individual particles | Performing Operations; Transporting | 3 | Expired |
| US7677860B2 | Method and apparatus for transferring sheet-like objects | Chemistry; Metallurgy | 3 | Expired |
| US6673228B1 | Arrangement for cleaning the bottom of an electrolytic tank | Chemistry; Metallurgy | 1 | Expired |
| US6187156A | Anode for electrolytic refining | Chemistry; Metallurgy | 0 | Expired |
| US8551306B2 | Permanent cathode | Chemistry; Metallurgy | 0 | Active |
| US6937167B2 | Method for joining a jacket element and a core element together | Performing Operations; Transporting | 0 | Expired |
| US6793783B1 | Element for separating an electrolytic tank | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.