Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Calci, IT ranks #18,266 worldwide for total patents filed all time, with 77 patents from 12 inventors. Leading employers of inventors based in Calci, IT include Ericsson, Intel, Cephalon.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Antonio D'Errico Ericsson 35
2 Riccardo Mariani Intel 14
3 Raffaella Bernardini Cephalon 7
#4 Giorgio LAZZARI Medical Microinstruments 4
#4 Marco Cecchini Fondazione Istituto Italiano Di Tecnologia 4
#6 Giuliano Vegni 3
#7 Maria Franzini Universita Di Pisa 2
#7 Giacomo Baldi 2
#7 Stefano Veronesi Consiglio Nazionale Delle Ricerche 2
#7 Michela Dell'Innocenti Consiglio Nazionale Delle Ricerche 2
#11 Franco Carbognani Cadence Design Systems 1
#11 Egon Boerger Sap Ag 1