Inventor · disambiguated record
Umberto Ducati
Also filed as: DUCATI UMBERTO
2 granted patents·49 citations·filing 1981–1982
61Inventor score
Top patents by PatentIndex Score
2 records- 0183US4460442AHydrometallurgical method for recovering metal materials from spent lead-acid storage batteriesHYDROMETAL SPA·Filed 1982·Granted Jul 17, 1984·45 cites·14 claims
- 0223US4420380AMethod for extracting heavy metals from sulphurated mineral concentratesRAMBALDINI GIANFRANCO·Filed 1981·Granted Dec 13, 1983·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →