Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PA

Patrick Alborghetti — 1 Patent

3S3V Sigma S.P.A.: 1 patents #10 of 18Top 60%
Bergamo, IT: #267 of 496 inventorsTop 55%
Overall (All Time): #3,025,632 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9487503 Stilbene optical brighteners Ferruccio Berte' 2016-11-08