Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Siena, IT ranks #1,727 worldwide for total patents filed in 2018, with 74 patents from 50 inventors. Leading employers of inventors based in Siena, IT include Glaxosmithkline Biologicals Sa, Universita' Degli Studi Di Siena, Novartis Ag.

Showing 1–50 of 50 inventors

Rank Inventor Primary Company Patents
1 Laura Serino Glaxosmithkline Biologicals Sa 3
1 Mariagrazia Pizza Glaxosmithkline Biologicals Sa 3
1 Francesca Micoli Glaxosmithkline Biologicals Sa 3
1 Domenico Maione Glaxosmithkline Biologicals Sa 3
1 Maurizio Botta Universita' Degli Studi Di Siena 3
1 Immaculada Margarit Y Ros Novartis Ag 3
#7 Jean-Denis Docquier Da Volterra 2
#7 Giorgio Maccari 2
#7 Paolo Costantino Glaxosmithkline Biologicals Sa 2
#7 Davide Deodato 2
#7 Stefania Sanfilippo 2
#7 Francesco Doro Johnson & Johnson 2
#7 Filomena De Luca 2
#7 Marco Pieri Nuovo Pignone Srl 2
#7 Maria Scarselli Glaxosmithkline Biologicals Sa 2
#7 Maria Rita Fontana Glaxosmithkline Biologicals Sa 2
#7 Mario Contorni Glaxosmithkline Biologicals Sa 2
#7 Vega Masignani Novartis Ag 2
#19 Adriano Spreafico Universita' Degli Studi Di Siena 1
#19 Chiara Caramelli Teva Pharmaceutical Industries 1
#19 Mario Tognini 1
#19 Natale Figura Chiron S.P.A. 1
#19 Danilo Gomes Moriel Novartis Ag 1
#19 Calman Alexander MacLennan Glaxosmithkline Biologicals Sa 1
#19 Rosanna Leuzzi Glaxosmithkline Biologicals Sa 1
#19 Roberto Filippo Marcolongo 1
#19 Russell Thomas Merck 1
#19 Roberto Adamo Glaxosmithkline Biologicals Sa 1
#19 Manuele Martinelli Glaxosmithkline Biologicals Sa 1
#19 Roberto Petracca Novartis Vaccines And Diagnostics 1
#19 Annalisa Santucci Universita' Degli Studi Di Siena 1
#19 Mikkel Nissum Becton, Dickinson And 1
#19 Erika Bartolini Glaxosmithkline Biologicals Sa 1
#19 Cira Daniela Rinaudo Glaxosmithkline Biologicals Sa 1
#19 Nicola Groth Seqirus Uk Limited 1
#19 Massimo Ponzio Atop S.P.A. 1
#19 Giovanni Neri Philogen S.P.A. 1
#19 Barbara Baudner Glaxosmithkline Biologicals Sa 1
#19 Maria Rosaria Romano Glaxosmithkline Biologicals Sa 1
#19 Renata Grifantini Eniricerche S.P.A. 1
#19 Massimo Mariani Glaxosmithkline Biologicals Sa 1
#19 Simona Cianetti Glaxosmithkline Biologicals Sa 1
#19 Michele Pallaoro Glaxosmithkline Biologicals Sa 1
#19 Chiara Toniolo Glaxosmithkline Biologicals Sa 1
#19 Evita BALDUCCI Glaxosmithkline Biologicals Sa 1
#19 Valdemar Robert Janulczyk Glaxosmithkline Biologicals Sa 1
#19 Simone Bufali Glaxosmithkline Biologicals Sa 1
#19 Stefano Niccolini Atop S.P.A. 1
#19 Oretta Finco Glaxosmithkline Biologicals Sa 1
#19 Carlo Carletti 1