Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Erba, IT ranks #11,710 worldwide for total patents filed all time, with 157 patents from 62 inventors. Leading employers of inventors based in Erba, IT include Pharmacia & Upjohn S.P.A., Erregierre Industria Chimica S.P.A., Eldor Corporation S.P.A..

Showing 1–50 of 62 inventors

Rank Inventor Primary Company Patents
1 Manuela Villa Pharmacia & Upjohn S.P.A. 14
1 Egidio Molinari Erregierre Industria Chimica S.P.A. 14
3 Stefano Silva Eldor Corporation S.P.A. 11
#4 Eugenio Carugati Eldor Corporation S.P.A. 9
#5 Sergio Spreafico Pirelli Cavi E Sistemi S.P.A. 6
#5 Daniele Cagliani Abb S.P.A. 6
#7 Enrico Vigano' Cosma S.P.A. 5
#7 Cristian Cagliani Abb Service S.R.L 5
#7 Alessandro Mario Galli Danieli & C. Officine Meccaniche S.P.A. 5
#10 Giacomo Mazzer 4
#10 Stefania BRAMBILLA Nicox S.A. 4
#10 Luigi Tettamanti Kraft Foods R & D 4
#13 Franco Folcio Coelux S.R.L. 3
#13 Pietro Binda Media Lario S.R.L. 3
#13 Federico Bonomelli 3
#13 Francesco Ripamonti Cifa S.P.A. 3
#13 Giuliano Marcon 3
#13 Carlo Proserpio Sit 3
#19 Andrea Vanossi Industriale Chimica S.R.L. 2
#19 Vittorio Buschi Hoover Limited 2
#19 Antonio Carriero 2
#19 Piero Fraternali Politecnico Di Milano 2
#19 Alessandro Iachelini Alcatel 2
#19 Stefano Croci 2
#19 Bruno Greppi 2
#19 Alberto GRIMALDI Eldor Corporation S.P.A. 2
#27 Antonio Foltin 1
#27 Felice Bassani Alstom Transport Technologies 1
#27 Camillo Prosperio 1
#27 Giovanni Passoni 1
#27 Charlotte Tavecchio 1
#27 Eugenio Vigano 1
#27 Riccardo Binda Media Lario S.R.L. 1
#27 Eleonora Porta Dipharma S.P.A. 1
#27 Luigi D'ERRICO 1
#27 Maria Paola Pirovano 1
#27 Giuseppe Fioravanti 1
#27 Santo Scibetta 1
#27 Stefano Necchi Thule Sweden Ab 1
#27 Carlo Bonacina 1
#27 Eugenio Vignao' 1
#27 Sara Frigerio Cartier Creation Studio Sa 1
#27 Roberto Badi 1
#27 Stefano Carboni Lamberti Spa 1
#27 Emilo Riva IBM 1
#27 Filippo Prato 1
#27 Mirko Bargolini 1
#27 Luca Luigi Proserpio 1
#27 Virginio Ratti IBM 1
#27 Matteo Frigerio 1