Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Napoli, IT ranks #2,457 worldwide for total patents filed all time, with 1,263 patents from 506 inventors. Leading employers of inventors based in Napoli, IT include Artime Sa, Seda S.P.A., Micron.

Showing 1–50 of 506 inventors

Rank Inventor Primary Company Patents
1 Barbara Giardiello Artime Sa 47
2 Gianfranco D'Amato Seda S.P.A. 45
3 Paolo Papa Micron 26
#4 Sandro Cobror Sinco Engineering, S.P.A. 18
#5 Giuseppe Ferrari Micron 17
#6 Daniele Gaito Ericsson 16
#6 Giuseppe Prota Clairol Incorporated 16
#6 Vincenzo Busico Sabic Global Technologies B.V. 16
#9 Alberto Sassara Micron 15
#10 Menotti Ruvo Tecnogen S.P.A. 14
#10 Roberta Cipullo Sabic Global Technologies B.V. 14
#12 Virginia Ammendola Glaxosmithkline Biologicals Sa 13
#13 Marco Alfarano Stmicroelectronics Sa 12
#13 Andrea Di Matteo Stmicroelectronics Sa 12
#13 Gianfranco Ferrante Micron 12
#16 Giuseppe Celozzi Ericsson 11
#16 Valeria Casuscelli Stmicroelectronics Sa 11
#16 Amedeo Salvatore Texas Instruments 11
#16 Vincenzo Santagada Antibe Therapeutics 11
#20 Carlo Cimino Stmicroelectronics Sa 10
#21 Luigi Lombardi IBM 9
#21 Biagio Maione Ericsson 9
#23 Giulio Tarro Unihart 8
#23 Antonio Farina Ford 8
#23 Enrico Maria Surace Fondazione Telethon 8
#23 Enrico Drioli Ausimont S.P.A. 8
#23 Fortunato Vanzanella G.D. Searle 8
#23 Pietro Ferraro Consiglio Nazionale Delle Ricerche 8
#29 Maria G. Persico US Dept of Health & Human Services 7
#29 Vittorio De Franciscis Consiglio Nazionale Delle Ricerche 7
#29 Francesco Saverio Ambesi-Impiombato Diagnostic Hybrids 7
#29 Mose Rossi Roche Diagnostics Gmbh 7
#29 Carlo Pedone Advanced Accelerator Applications Sa 7
#29 Antonio Verdoliva Tecnogen S.P.A. 7
#29 Giuseppe Savarese Texas Instruments 7
#29 Sandro De Falco Consiglio Nazionale Delle Ricerche 7
#37 Licia Tomei Istituto Di Recerche Di Biologia Molecolare P. Angeletti S.R.L. 6
#37 Salvatore Venuta Sloan Kettering Institute For Cancer Research 6
#37 Alberto Veneruso Singapore Airlines Limited 6
#37 Alessandro Lala Ericsson 6
#37 Andrea Ballabio Fondazione Telethon 6
#37 Michele Iannone Alenia Aermacchi S.P.A. 6
#43 Roberto Ventrella Tag Heuer Sa 5
#43 Guiseppe Prota Clairol Incorporated 5
#43 Luciano De Petrocellis Gw Pharma 5
#43 Valentina CUSANO University Of Texas System 5
#43 Vittoria Vittoria Alenia Aeronautica S.P.A. 5
#43 Stefano Guido University of Minnesota 5
#43 Pasquale Donadio Alcatel Lucent 5
#43 Giovanni Maria Carlomagno Centro Ricerche Fiat S.P.A. 5