Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Rogério Diniz Machado Petróleo Brasileiro S.A.—Petrobras 1
1 Adolfo Tsuyoshi Komura Petroleo Brasileiro S.A. 1
1 José Célio Sinquini Petroleo Brasileiro S.A. 1