Inventor · disambiguated record
Hugh A. Ghiringhelli
Also filed as: GHIRINGHELLI HUGH A
4 granted patents·69 citations·filing 1975–1981
75Inventor score
Top patents by PatentIndex Score
4 records- 0189US4128462AElectrochemical process for recovering precious metals from their oresGHIRINGHELLI HUGH A·Filed 1976·Granted Dec 5, 1978·40 cites·5 claims
- 0270US4139432AProcess for electrochemically recovering precious metals from oresGHIRINGHELLI HUGH A·Filed 1976·Granted Feb 13, 1979·18 cites·11 claims
- 0342US4401586AProcess for thermally expanding silicate-based material by an infrared heat sourceTS LEASING ASS·Filed 1981·Granted Aug 30, 1983·11 cites·8 claims
- 0418US3992286AMineral ore concentractorEOCENE RESEARCH ENTIRE·Filed 1975·Granted Nov 16, 1976·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →