Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TO

Tomás Alberto Beltrán Oviedo

IPInstituto Mexicano Del Petróleo: 1 patents #1 of 9Top 15%
Tlalnepantla, MX: #1 of 3 inventorsTop 35%
Overall (2002): #264,902 of 266,432Top 100%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6383975 Procedure to obtain a catalyst for the hydrodenitrogenation and hydrodesulfurization of middle and heavy oil fraction and the resulting product Ernesto Galvan Rocha, Teresa de Jesús Cortez de la Paz, Blanca Lucía Medellín Rivera, Rene Zarate Ramos 2002-05-07