Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Alexander Beliaev Bial-Portela & Ca, S.A. 2
2 Rita Gusmãmo de Noronha Bial-Portela & Ca, S.A. 1
2 Carla Patricia da Costa Pereira Rosa Bial-Portela & Ca, S.A. 1