Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Rui Cerdeira de Campos Costa Bial-Portela & Ca, S.A. 1
1 Teofilo Cardoso de VASCONCELOS Bial-Portela & Ca, S.A. 1
1 Alexander Beliaev Bial-Portela & Ca, S.A. 1
1 Carla Patricia da Costa Pereira Rosa Bial-Portela & Ca, S.A. 1