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

Juan A. Villarreal-Trevino

HCHylsa, S.A. De C.V.: 2 patents #1 of 9Top 15%
San Nicolás de los Garza, MX: #1 of 2 inventorsTop 50%
Overall (2002): #56,869 of 266,432Top 25%
2 Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6395056 Method for the heat treatment of iron ore lumps in a reduction system Jose María Eloy Aparicio-Arranz, Ricardo Viramontes-Brown, Juan Celada-Gonzalez, Raul Gerardo Quintero-Flores, Roberto Octaviano Flores-Serrano 2002-05-28
6379421 Method and apparatus removing undesirable metals from iron-containing materials Mario Alberto Salinas-Fernández, Maria Teresa Guerra-Reyes, Jose María Eloy Aparicio-Arranz, Miguel Angel Pedroza-Contreras 2002-04-30