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

Raul Freire de Souza Sobrinho

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #15 of 283Top 6%
📍 Mossoró, BR: #1 of 2 inventorsTop 50%
Overall (2025): #246,787 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12416215 Downhole packer suitable for smart well completion Edson Henrique Bolonhini, Carlos Francisco Sales de Souza, Manuel Savio Silveira Santos 2025-09-16