Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Walldorf, DE ranks #1,493 worldwide for total patents filed all time, with 2,256 patents from 492 inventors. Leading employers of inventors based in Walldorf, DE include Sap Se, Sap Ag, Smartbow Gmbh.

Showing 1–50 of 492 inventors

Rank Inventor Primary Company Patents
1 Juan Belart 85
2 Andreas Kellner Sap Se 62
3 Stefan Baeuerle Sap Se 60
#4 Volker Sauermann Sap Ag 59
#5 Franz Faerber Sap Se 56
#6 Tobias Mindnich Sap Se 47
#7 Arne Harren Sap Se 41
#8 Thomas Legler Sap Se 36
#9 Boris Gruschko Sap Se 33
#10 Olaf Schmidt Sap Se 32
#11 Martin Hartig Sap Ag 29
#11 Simon Lueders Sap Se 29
#13 Alexander Bunte Sap Se 28
#13 Wolfgang Auer Smartbow Gmbh 28
#15 Jonathan Bregler Sap Se 27
#16 Martin Strenge Sap Se 26
#17 Daniel Kuntze Sap Se 25
#17 Michael Schnaubelt Sap Se 25
#17 Michael Muehle Sap Se 25
#20 Carsten Ziegler Sap Ag 24
#21 Martin Heidel Sap Se 22
#22 Lars Dannecker Sap Se 21
#23 Hermann Beisel Heidelberg Druckmaschinen 19
#24 Daniel Hutzel Sap Se 18
#24 Markus Viol Sap Se 18
#26 Roland Hoff Sap Ag 17
#26 Daniel Zoch Sap Ag 17
#28 Klaus Irle Sap Ag 16
#28 Uwe Hahn Sap Ag 16
#30 Florian Chrosziel Sap Se 15
#30 Jeong-Sook Lee Sap Se 15
#30 Bernhard Drittler Sap Ag 15
#30 Guido Moerkotte Sap Se 15
#34 Marcus Paradies Sap Se 14
#34 Cornelia Kinder Sap Se 14
#34 Gerrit Kocherscheidt Roche Diagnostics Operations 14
#34 Gunther Liebich Sap Ag 14
#38 Jan Heiler Sap Ag 13
#38 Manuel Mayr Sap Se 13
#38 Bjoern Mielenhausen Sap Se 13
#38 Stefan Rossmanith Sap Ag 13
#38 Manasa Ranjan Tripathy Salesforce 13
#43 Stefan Schuermann Skf Lubrication Systems Germany Gmbh 12
#43 Ganesh Vaitheeswaran Sap Se 12
#43 Klaus Kopecz Sap Ag 12
#46 Susanne Schott Sap Se 11
#46 Gunther Hofmann Heidelberg Druckmaschinen 11
#46 Karl Fuerst Sap Ag 11
#46 Henning Zahn Sap Se 11
#46 John Malcolm MacGregor Business Objects Software 11