Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mannheim, DE ranks #287 worldwide for total patents filed all time, with 10,583 patents from 2,026 inventors. Leading employers of inventors based in Mannheim, DE include Roche Diagnostics Operations, Basf Se, Abb Vie Deutschland.

Showing 1–50 of 2,026 inventors

Rank Inventor Primary Company Patents
1 Hans List Roche Diagnostics Operations 124
2 Ulrich Hammon Basf Se 91
3 Herbert Bayer Basf Se 90
#4 Richard Baur Basf Se 87
#5 Eckhard Stroefer Basf Se 69
#5 Wolfgang Rohr Basf Se 69
#7 Wilhelm Amberg Abb Vie Deutschland 64
#7 Joachim Leyendecker Basf Se 64
#9 Sophia Ebert Basf Se 61
#9 Norbert Rieber Basf Se 61
#11 Jorg Breitenbach Basf Se 58
#12 Wolfgang Schaefer Unknown 52
#13 Frank Deck Roche Diabetes Care 50
#13 Andreas Gypser Basf Se 50
#15 Horst Wingert Basf Se 49
#15 Udo Lange Abb Vie Deutschland 49
#17 Frank Rosowski Basf Se 46
#18 Soichi Watanabe Udc Ireland Limited 44
#19 Uwe Meisenburg Basf Coatings Gmbh 41
#20 Florian Fahrbach Danaher 39
#21 Michael Marquant Roche Diagnostics Operations 37
#21 Aaron Flores-Figueroa The Procter & Gamble 37
#23 Martin Koenemann Basf Se 36
#23 Michael Kroener Basf Se 36
#25 Oral Aydin Basf Se 35
#26 Frieder Loesel Technolas Perfect Vision Gmbh 33
#26 Evelyn Fuchs Basf Se 33
#28 Bernd Reck Basf Se 32
#28 Stefan Becker Mann+Hummel Gmbh 32
#28 Michael Hofmann Airbus Defence And Space Gmbh 32
#31 Matthias Irgang Basf Se 31
#31 Florian Kaiser Basf Se 31
#31 Fritz E. Kempter Basf Se 31
#31 Frank Kilian Sap Ag 31
#35 Markus Möhringer Heidelberg Druckmaschinen 30
#35 Wolfgang Grabarse Basf Se 30
#35 Marco Krüger Basf Se 30
#35 Reiner Naumann Cooper Crouse-Hinds Gmbh 30
#35 Hans-Juergen Neubauer Basf Se 30
#35 Matthias Lang John Deere 30
#35 Christof Wilhelm Wigbers Basf Se 30
#42 Klaus Halbritter Basf Se 29
#42 Stefan Rittinger Basf Se 29
#42 Corinna Klopprogge Basf Se 29
#45 Ingo Rose Basf Se 28
#45 Walter Rittersdorf BOE 28
#45 Achim Eul Joseph Voegele Ag 28
#48 Maxim Peretolchin Basf Se 27
#48 Heinz-Josef Kneuper Basf Se 27
#48 Manfred Baumann Basf Se 27