Inventor · disambiguated record

Giovanni Colliva

Also filed as: COLLIVA GIOVANNI

2 granted patents·9 citations·filing 1986–1987

55Inventor score

Technology areasB24B

Files withCOLLIVA GIOVANNI2

Top patents by PatentIndex Score

2 records

0140US5003791APrinciples and appliances for the cutting of spherical-faceted gems and gems thus obtainedCOLLIVA GIOVANNI·Filed 1987·Granted Apr 2, 1991·7 cites·2 claims
0223US4686795APrinciples and appliances for cutting of spherical-faceted gems and gems thus obtainedCOLLIVA GIOVANNI·Filed 1986·Granted Aug 18, 1987·2 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →