Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Stezzano, IT ranks #15,820 worldwide for total patents filed all time, with 97 patents from 28 inventors. Leading employers of inventors based in Stezzano, IT include Sti S.R.L., Polykeg S.R.L., IBM.

Showing 1–28 of 28 inventors

Rank Inventor Primary Company Patents
1 Sergio Zambelli 16
1 Benito Zambelli 16
3 Flavio Tondolo Sti S.R.L. 13
#4 Sergio Sonzogni Polykeg S.R.L. 10
#5 Giorgio Viero IBM 6
#6 Ferdinando Valenti Whirlpool 5
#7 Antonio Princigallo Italcementi S.P.A. 3
#7 Lorenzo Ghisalberti 3
#7 Enrico Self Cisco 3
#10 Ivan Maffeis 2
#10 Francesco Casalinuovo Abb Service S.R.L 2
#10 Stefano Agazzi 2
#13 Egidio Pecis Seko S.P.A. 1
#13 Luciano Scarpellini General Medical Merate—S.P.A. 1
#13 Alessandro Carminati 1
#13 Stefano Marcandelli 1
#13 Girolamo Buonavoglia 1
#13 Giovanni Giasini 1
#13 Gavino Mura 1
#13 Jacopo Sgrignani Institute For Research In Biomedicine 1
#13 Danilo Vigano' 1
#13 Riccardo Comper 1
#13 Monica Wilhelm Tenacta Group S.P.A. 1
#13 Sergio Pesenti Barili N&W Global Vending S.P.A. 1
#13 Roberto Rota 1
#13 Luca Funiciello 1
#13 Egidio Tasca Promatech S.P.A. 1
#13 Danilo Vigano′ 1