Vittorio de Nora
124Patents
20h-index
31Co-inventors
90Inventor score
Filing activity: Oct 29, 1968 → Feb 26, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.