Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ladenburg, DE ranks #2,962 worldwide for total patents filed all time, with 1,031 patents from 141 inventors. Leading employers of inventors based in Ladenburg, DE include Nec, Basf Se, Krone.

Showing 1–50 of 141 inventors

Rank Inventor Primary Company Patents
1 Andreas Kunz Nec 108
2 Norbert Meyer Basf Se 103
3 Manfred Muller Krone 86
#4 Erich Beck Basf Se 78
#5 Ralf Weiser Joseph Voegele Ag 38
#6 Werner Simon Heidelberg Pharma Research Gmbh 36
#7 Thomas Subkowski Basf Se 31
#8 Martin Mayer Heidelberg Druckmaschinen 30
#9 Renate Sekul Unknown 29
#10 Roland Hingmann Basf Se 24
#11 Bernard Beier Heidelberg Druckmaschinen 19
#12 Volker Unkrig Roche Diagnostics Operations 16
#13 Konrad Roschmann Basf Se 15
#14 Peter Wahl Basf Se 13
#15 Torsten Hechler Heidelberg Pharma Research Gmbh 12
#15 Alfred Bach Basf Se 12
#15 Mark Völkel Basf Se 12
#18 Gunter Lipowsky Basf Se 11
#18 Christoph Müller Heidelberg Pharma Research Gmbh 11
#18 Jürgen Michels Heidelberg Druckmaschinen 11
#21 Michael Kulke Heidelberg Pharma Research Gmbh 10
#21 Walter D'Heureuse Heidelberg Druckmaschinen 10
#21 Jens Doppelhamer Abb Schweiz Ag 10
#24 Bjoern Matthias Abb Schweiz Ag 9
#24 Erwin Boehm BOE 9
#26 Dietrich Mayer-Ullmann Sap Ag 8
#26 Susanne Werner-Simon Heidelberg Pharma Research Gmbh 8
#26 Holger Kotzan Roche Diagnostics Operations 8
#26 Rudiger Walter Kautex Textron Gmbh & Co. Kg 8
#26 Peter Röttgen Biotest Ag 8
#31 Johannes Schmitt Abb Schweiz Ag 7
#31 Ulrich Erhardt Basf Se 7
#31 Erwin Bohm BOE 7
#34 Manfred Mattutat Firma Carl Freudenberg 6
#34 Hagen Weigl Basf Se 6
#34 Andreas Pahl Heidelberg Pharma Research Gmbh 6
#37 Michael Hepp Basf Se 5
#37 Arzam Muzaffar Kotriwala Abb Schweiz Ag 5
#37 Arnold Alscher Rutgerswerke 5
#37 Hermann August Mayer Merck 5
#37 Gerhard Wilhelm Rutgerswerke 5
#37 Rita Zrenner Basf Se 5
#43 Andre Eichhorst Sap Ag 4
#43 Christof Herion Basf Se 4
#43 Valerie Winckler-Desprez Roche Diagnostics Operations 4
#43 Karl-Heinz Spether Alcoa Deutschland Gmbh 4
#43 Johannes Horres Saint-Gobain Isover 4
#43 Kristin Olsson Kao Germany Gmbh 4
#43 Pawel Jaworski Reckitt Benckiser 4
#43 Christiane Dinsart Deutsches Krebsforschungszentrum 4