Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Savona, IT ranks #4,897 worldwide for total patents filed all time, with 549 patents from 182 inventors. Leading employers of inventors based in Savona, IT include Spal Automotive S.R.L., Ericsson, 3M.

Showing 1–50 of 182 inventors

Rank Inventor Primary Company Patents
1 Pietro De Filippis Spal Automotive S.R.L. 58
2 Diego Caviglia Ericsson 39
3 Riccardo Martinotti Ericsson 15
#4 Carlo Marchesano 3M 14
#5 Raffaella Biavasco 3M 11
#6 Paolo BELLANDI Isagro S.P.A. 10
#7 Romano Morlotti 3M 9
#8 Sergio Romagnoli Zimmer 8
#9 Sergio Massirio 3M 7
#9 Giuseppe Loviglio Ferrania, S.P.A. 7
#9 Gerolamo Delfino 3M 7
#9 Mauro Besio 3M 7
#9 Domenico Marinelli 3M 7
#14 Roberto Ferrari Cnh Industrial America 6
#14 Alberto Vacca 3M 6
#14 Luigi Cellone 3M 6
#14 Giovanni Ghelli Luigi Stoppani S.P.A. 6
#14 Luigi Tessitore Automotive Products Italia (Sv) S.R.L. 6
#14 Renato Bolognese 3M 6
#20 Piero Ramello 3M 5
#20 Luisa Tavella Ferrania, S.P.A. 5
#20 Enzo Coraluppi Imation 5
#20 Filippo Faranda 3M 5
#20 Roberto Sardelli Imation 5
#20 Stefano Parodi 3M 5
#20 Eva Perini Fabio Perini S.P.A. 5
#20 Luca Ceruti Ferrania, S.P.A. 5
#20 Alessandro Camera Stmicroelectronics Sa 5
#20 Gian Marco Bo Atmel 5
#20 Marco Loiacono 3M 5
#20 Luca Risso Ericsson 5
#20 Marco BRUNO Geox S.P.A. 5
#20 Vincenzo Pagnozzi 5
#34 Giuseppe Rocca Ferrania, S.P.A. 4
#34 Simone Franco 3M 4
#34 Marco Beruto 3M 4
#34 Fabrizio Lanza Fiat Om Carelli Elevatori S.P.A. 4
#34 Paolo Argenta Techint Compagnia Tecnica Internazionale S.P.A. 4
#34 Pierfiore Malfatto 3M 4
#34 Ivan Cecchelli Automotive Products Italia (Sv) S.R.L. 4
#34 Alessio Del Bue Fondazione Istituto Italiano Di Tecnologia 4
#34 Andrea Quaglia 3M 4
#34 Diego Brignone Ferrania, S.P.A. 4
#34 Antonio Luzzi 3M 4
#34 Andrea Gagliardo Ferrania, S.P.A. 4
#34 Massimo Mazzucco Atmel 4
#47 Agostino Damele 3
#47 Elio Cavallo 3M 3
#47 Giorgio Spazzapan 3M 3
#47 Franco Buriano 3M 3