Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Hans-Helmut Friedrich Ciba-Geigy 1
1 Stefan Lauter Robert Bosch Gmbh 1
1 Wolfgang Hechler Merck 1
1 Hans-Dieter Pfeifer 1