Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Marcelo Moreira Da Costa Kemira Oyj 1
1 Paulo Henrique Morais Kemira Oyj 1
1 Cesar Valentim ZANCHET 1
1 Jorge Eduardo Langsch Kemira Oyj 1