Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Castellarano, IT ranks #17,323 worldwide for total patents filed all time, with 84 patents from 31 inventors. Leading employers of inventors based in Castellarano, IT include Stmicroelectronics Sa, Ecp Enichem Polimeri S.R.L., System Ceramics S.P.A..

Showing 1–31 of 31 inventors

Rank Inventor Primary Company Patents
1 Vincenzo Palumbo Stmicroelectronics Sa 20
2 Federico Milani Ecp Enichem Polimeri S.R.L. 16
3 Stefano Spezzani 4
#4 IVAN GHIRELLI System Ceramics S.P.A. 3
#4 Giuliano Pistoni System S.P.A. 3
#4 Massimo Baroni Cnh Industrial America 3
#4 Carlo Antonio Camorani System S.P.A. 3
#4 Angelo Toschi 3
#9 Umberto Giovanardi 2
#9 Dino Zanette Gruppo Lepetit S.P.A. 2
#9 Roberta Rivi 2
#9 Giovanni Rivi 2
#9 Davide Rivi 2
#9 Lorenzo Zannini 2
#15 Ari P. Pesonen 1
#15 Giuseppina Sabbioni 1
#15 Emilio Barosso Enichem Agricoltura S.P.A. 1
#15 Mirco Schianchi 1
#15 Giorgio Berselli 1
#15 Paolo Lamberti 1
#15 Tiziano Brombin I.M.A. Industria Macchine Automatiche S.P.A. 1
#15 Monica Vianello Basell Poliolefine Italia S.R.L. 1
#15 Grazia Sears Sigma-Tau Healthscience S.P.A. 1
#15 Andrea Ori 1
#15 Alessia Bertugli Neon Evolution 1
#15 Ugo Manfredi 1
#15 Stefano Manelli Kohler 1
#15 Romano Casolari 1
#15 Marco Bettoli 1
#15 Adriano Rossi Cargill, Incorporated 1
#15 Massimo Toschi 1