Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HL

Humberto Eustaquio Lopes

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #15 of 283Top 6%
Overall (2025): #364,883 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12188854 Use of nanofluid to remove oil and salts from rock samples in petroleum systems Gerson Felizardo De Sousa Junior, Carmen Lucia Da Silva Teixeira, Marcia Cristina Khalil De Oliveira 2025-01-07