Inventor · disambiguated record
Silvio Ragazzoni
Also filed as: RAGAZZONI SILVIO
3 granted patents·19 citations·filing 1985–1985
66Inventor score
Technology areasF01L
Files withRIV OFFICINE DI VILLAR PEROSA3
Top patents by PatentIndex Score
3 records- 0145US4610225AHydraulic tappet for controlling an internal combustion engine valveRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Sep 9, 1986·12 cites·10 claims
- 0230US4632075AOiltight hydraulic tappet for controlling an internal combustion engine valveRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Dec 30, 1986·4 cites·8 claims
- 0327US4640238AOiltight hydraulic tappet for controlling an internal combustion engine valveRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Feb 3, 1987·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →