Inventor · Freeport, BS

Vittorio de Nora

124Patents
20h-index
31Co-inventors
90Inventor score

Filing activity: Oct 29, 1968 → Feb 26, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US4246324A Consumable replaceable anodes for batteries Emerging Cross-Sectional Technologies 105 Expired
US4545886A Narrow gap electrolysis cells Chemistry; Metallurgy 46 Expired
US5368702A Electrode assemblies and mutimonopolar cells for aluminium electrowinning Chemistry; Metallurgy 45 Expired
US4146438A Sintered electrodes with electrocatalytic coating Chemistry; Metallurgy 45 Expired
US4187155A Molten salt electrolysis Chemistry; Metallurgy 42 Expired
US4110180A Process for electrolysis of bromide containing electrolytes Chemistry; Metallurgy 36 Expired
US5364513A Electrochemical cell component or other material having oxidation preventive coating Chemistry; Metallurgy 34 Expired
US5310476A Application of refractory protective coatings, particularly on the surface of electrolytic cell components Emerging Cross-Sectional Technologies 32 Expired
US6692620B2 Aluminium electrowinning cell with sidewalls resistant to molten electrolyte Chemistry; Metallurgy 30 Expired
US5340448A Aluminum electrolytic cell method with application of refractory protective coatings on cello components Emerging Cross-Sectional Technologies 28 Expired
US3948751A Valve metal electrode with valve metal oxide semi-conductive face Chemistry; Metallurgy 28 Expired
US4650552A Electrolytic production of aluminum Chemistry; Metallurgy 27 Expired
US4235695A Novel electrodes and their use Chemistry; Metallurgy 25 Expired
US5362366A Anode-cathode arrangement for aluminum production cells Chemistry; Metallurgy 25 Expired
US4070504A Method of producing a valve metal electrode with valve metal oxide semi-conductor face and methods of manufacture and use Chemistry; Metallurgy 24 Expired
US4003817A Valve metal electrode with valve metal oxide semi-conductive coating having a chlorine discharge in said coating Chemistry; Metallurgy 24 Expired
US5527442A Refractory protective coated electroylytic cell components Emerging Cross-Sectional Technologies 24 Expired
US6113758A Porous non-carbon metal-based anodes for aluminium production cells Chemistry; Metallurgy 23 Expired
US4288302A Method for electrowinning metal Chemistry; Metallurgy 21 Expired
US4272354A Electrodes for electrolytic processes Chemistry; Metallurgy 20 Expired
US5413689A Carbon containing body or mass useful as cell component Chemistry; Metallurgy 20 Expired
US5071533A Cathode current collector for aluminum cells Chemistry; Metallurgy 19 Expired
US4098669A Novel yttrium oxide electrodes and their uses Chemistry; Metallurgy 19 Expired
US5725744A Cell for the electrolysis of alumina at low temperatures Chemistry; Metallurgy 19 Expired
US4834850A Efficient electrolytic precious metal recovery system Chemistry; Metallurgy 18 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.