Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–19 of 19 inventors

Rank Inventor Primary Company Patents
1 Patrizio Mattei Vernalis Research Limited 8
2 Andrea Vaupel Novartis Ag 4
3 Andrea Giraldo Amazon 2
3 Franziska E. Rohrer Hoffmann-La Roche 2
3 Menno Hazenkamp Ciba Specialty Chemicals 2
3 Markus Wartmann Novartis Ag 2
3 Harald Mauser Siena Biotech S.P.A. 2
#8 Werner Lesslauer Hoffmann-La Roche 1
#8 Kaspar Zimmermann Novartis Ag 1
#8 Gernot Engstler Endress+Hauser Flowtec Ag 1
#8 Markus Rüegg Audi Ag 1
#8 Tom Ledermann Multi-Holding Ag 1
#8 Christian Markert Alligator Ventilfabrik Gmbh 1
#8 Gerardus De Keyzer Basf Se 1
#8 Alberto Ferro Hoffmann-La Roche 1
#8 Benard Zahnd Chemspeed Technologies Ag 1
#8 Johannes Roesel Novartis Ag 1
#8 Gradimir Misevic 1
#8 Ana Graf Novartis Ag 1