Inventor · disambiguated record
Virgilio Arrigoni
Also filed as: ARRIGONI VIRGILIO
3 granted patents·33 citations·filing 1974–1978
69Inventor score
Files withSNAM PROGETTI3
Top patents by PatentIndex Score
3 records- 0158US3950981AAutomatic system for suppressing the ground noise of apparatus for measuring the knockingSNAM PROGETTI·Filed 1974·Granted Apr 20, 1976·18 cites·8 claims
- 0257US3942359AMethod and apparatus for measuring knocking in internal combustion enginesSNAM PROGETTI·Filed 1974·Granted Mar 9, 1976·13 cites·5 claims
- 0321US4191047ADevice for detecting the initial settling of the solid phase in solid-liquid suspensionsSNAM PROGETTI·Filed 1978·Granted Mar 4, 1980·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →