Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ercolano, IT ranks #30,645 worldwide for total patents filed all time, with 31 patents from 10 inventors. Leading employers of inventors based in Ercolano, IT include Altergon Sa, Micron, Sk Hynix.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Luigi Nicolais Altergon Sa 16
2 Andrea Castaldo Micron 5
3 Principia Dardano Altergon Sa 2
3 Vincenzo Altieri Sk Hynix 2
#5 Anna Coruzzo 1
#5 Nunzia Nocerino 1
#5 Massimo De Martino Stmicroelectronics Sa 1
#5 Giovanni Fiengo Ford 1
#5 Filomena Ristoratore Cellectis Sa 1
#5 Silvestro Formisano 1