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

Carlos Speglich

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #15 of 283Top 6%
UC Universidade Estadual De Campinas: 1 patents #1 of 5Top 20%
📍 Campinas, BR: #3 of 38 inventorsTop 8%
Overall (2025): #431,958 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12319873 Diverter acid fluid composition for the stimulation of reservoirs by matrix acidification Renato Nunes de Souza, Manazael Zuliani Jora, Matheus da Silva Barbosa, Edvaldo Sabadini 2025-06-03