Individual holder

GHIRINGHELLI HUGH A

2 granted patents·58 citations·filing 1976–1976

Individually held — no corporate assignee on record.

Technology mixC25C2

Top patents by PatentIndex Score

2 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

Join the waitlist — get patent alerts

Get an alert when GHIRINGHELLI HUGH A files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →