Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Gijsbertus Hendrikus Maria Calis Dsm Ip Assets B.V. 2
2 Tom Schoffelen Sabic Global Technologies B.V. 1
2 Hen H. Hoefnagels Dsm Ip Assets B.V. 1