Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Henri Fiorenza De Lima Petróleo Brasileiro S.A.—Petrobras 1
1 Eliane Valeria De Barros Petróleo Brasileiro S.A.—Petrobras 1
1 Francisco Magalhães Fazollo Vale S.A. 1
1 Eustaquio Vinicius Ribeiro De Castro Petróleo Brasileiro S.A.—Petrobras 1
1 Valdemar Lacerda Junior Petróleo Brasileiro S.A.—Petrobras 1