Inventor · Kirkkonummi, FI

Tuomo Kivistö

16Patents
4h-index
25Co-inventors
60Inventor score

Filing activity: Sep 18, 1974 → Oct 1, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
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.