Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Roma, IT ranks #234 worldwide for total patents filed in 2018, with 519 patents from 328 inventors. Leading employers of inventors based in Roma, IT include Bulgari S.P.A., IBM, Ericsson.

Showing 1–50 of 328 inventors

Rank Inventor Primary Company Patents
1 Lucia Silvestri Bulgari S.P.A. 18
2 Sandro Piccinini IBM 14
3 Stefano Ruffini Ericsson 9
#4 Stefano Scialla The Procter & Gamble 7
#4 Alessandro Michele Luxury Goods International (L.G.I.) Sa 7
#6 Stefano Sidoti IBM 6
#6 Luigi Pichetti IBM 6
#6 Giuseppe Longobardi IBM 6
#9 Heiko Lange The Procter & Gamble 5
#9 Ilaria Gorga IBM 5
#9 Michele Crudele IBM 5
#9 Roberto Ragusa IBM 5
#9 Salvatore Pontarelli NVIDIA 5
#9 Claudia Crestini The Procter & Gamble 5
#15 Bernardo Pastorelli IBM 4
#15 Antonio Secomandi IBM 4
#15 Bernardo Magri Accenture Global Solutions Limited 4
#15 Fabio Barillari IBM 4
#15 Daniele Venturi Accenture Global Solutions Limited 4
#20 Riccardo Pizzutilo IBM 3
#20 Mauro Arcese IBM 3
#20 Antonio M. Sgro IBM 3
#20 Enrica Alberti IBM 3
#20 Michele Tomassi IBM 3
#20 Emma Palo Stamicarbon B.V. Acting Under The Name Of Mt Innovation Center 3
#20 Nicola Milanese IBM 3
#20 Giuseppe Ciano IBM 3
#20 Gherardo Albano IBM 3
#20 Claudio Marinelli IBM 3
#20 Viviana Tripodi IBM 3
#20 Fabio Angelini Stamicarbon B.V. Acting Under The Name Of Mt Innovation Center 3
#20 Antonio Castellucci IBM 3
#20 Lucia Barbato Stamicarbon B.V. Acting Under The Name Of Mt Innovation Center 3
#20 Fabrizio Peretti Bridgestone 3
#20 Gianluca Mariani IBM 3
#36 Randa Salem IBM 2
#36 Orlando Onorato Accenture Global Services Limited 2
#36 Caterina Maugeri Aziende Chimiche Riunite Angelini Francesco—A.C.R.A.F. S.P.A. 2
#36 Giuseppe Latessa Consorzio Delta Ti Research 2
#36 Luigi Schiuma IBM 2
#36 Valerio Aiello Honda Motor Co. 2
#36 Maria Silvia Venturini Fendi Fendi S.R.L. 2
#36 Vinicio Bombacino IBM 2
#36 Bruno Scrosati Eniricerche S.P.A. 2
#36 Alessio Fioravanti IBM 2
#36 Fabio Cerri IBM 2
#36 Alessandro Scotti IBM 2
#36 Andrea Tortosa IBM 2
#36 Scot MacLellan IBM 2
#36 Giulia Carnevale IBM 2