Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Andreas Kellner Sap Se 2
2 Stephan Rudzewitz Heidelberg Druckmaschinen 1
2 Stefan Hirschenberger Sap Ag 1
2 Markus Eble Sap Se 1
2 Marianne Sommer 1
2 Hans-Joachim Ritzhaupt-Kleissl Forschungszentrum Karlsruhe Gmbh 1