Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Ruud Scheffers Dragontree Beheer B.V. 3
2 Piet Vijverberg Fino Follaje S.A. 1
2 Cornelis Joannes Clemens van Holsteijn Florfis Ag 1
2 Jacob Valstar 1