Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Vignate, IT ranks #25,616 worldwide for total patents filed all time, with 43 patents from 12 inventors. Leading employers of inventors based in Vignate, IT include Ovonyx, Espros Photonics Ag, Recordati S.A. Chemical And Pharmaceutical.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Giulio Casagrande Ovonyx 26
2 Marco Annese Espros Photonics Ag 4
3 Giorgio Sironi Recordati S.A. Chemical And Pharmaceutical 3
#4 Nicola Fiore Eni S.P.A. 2
#5 Maurizio Pleuteri Effegi Brevetti S.R.L. 1
#5 Enzo Martegani 1
#5 Valentina Ferrante Universita' Degli Studi Di Milano 1
#5 Claudio Rebuscini Bayer Healthcare 1
#5 Gerry Warren 1
#5 Pietro Tognini Sgs-Thomson Microelectronics S.A. 1
#5 Daniele Zonca IBM 1
#5 Niccolo' Izzo Micron 1