Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Fabio Arielo Guastala Vale S.A. 1
1 Erica Dutra Albuquerque Vale S.A. 1
1 Antonio Alberto Ribeiro Fernandes Vale S.A. 1
1 José Antonino Alves e Silva Reis Vale S.A. 1
1 Patricia Machado Bueno Fernandes Vale S.A. 1