Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Schifferstadt, DE ranks #767 worldwide for total patents filed all time, with 4,404 patents from 580 inventors. Leading employers of inventors based in Schifferstadt, DE include Basf Se, Udc Ireland Limited, Basell Polyolefine Gmbh.

Showing 1–50 of 580 inventors

Rank Inventor Primary Company Patents
1 Bruno Wuerzer Basf Se 235
2 Siegfried Strathmann Basf Se 185
3 Heinrich Hartmann Basf Se 149
#4 Dieter Boeckh Basf Se 108
#5 Ernst-Heinrich Pommer Basf Se 93
#6 Christian Lennartz Udc Ireland Limited 80
#7 Joachim Paust Basf Se 79
#8 Hans-Josef Sterzel Basf Se 74
#9 Karl Kolter Basf Se 70
#10 Wilhelm Rademacher Basf Se 64
#11 Johann Jung Basf Se 58
#11 Franz Rohl Basf Se 58
#13 Hans Theobald Basf Se 56
#14 Maximilian Angel Basf Se 55
#15 Heinrich Adolphi Basf Se 54
#16 Markus Weber Basf Se 52
#17 Dieter Lilge Basell Polyolefine Gmbh 50
#18 Matthias Schwarzmann Basf Se 44
#19 Ludwig Voelkel Basf Se 42
#19 Burkhard Kroger Basf Se 42
#21 Volker Schliephake Basf Se 41
#22 Knut Oppenlander Basf Se 39
#23 Thomas Wettling Basf Se 37
#24 Peter Hossel Basf Se 34
#24 Werner Balz Basf Se 34
#26 Manfred Julius Basf Se 33
#27 Hartmann Konig Basf Se 31
#28 Karl-Ludwig Gibis Reckitt Benckiser 29
#28 Stephan Schlitter Basf Se 29
#28 Gunnar Heydrich Basf Se 29
#28 Ludwig Schuster Basf Se 29
#32 Gregor Haberhauer Basf Se 26
#33 Christoph Plachetta Basf Se 25
#33 Bernd Hisgen Basf Se 25
#35 Georg Zeidler Basf Se 24
#35 Josef Wunsch Basf Se 24
#37 Kaspar Evertz Basell Polyolefine Gmbh 23
#37 Hans-Peter Seelmann-Eggebert Basf Se 23
#39 Dirk Simon Ciba Specialty Chemicals 22
#39 Sven Crone Basf Se 22
#39 Claudia Nilz Basf Se 22
#42 Hartmann Koenig Basf Se 21
#42 Jürgen Detering Basf Se 21
#42 Dieter Degner Basf Se 21
#45 Juergen Schmidt-Thuemmes Basf Se 20
#45 Ralf Flachmann Basf Plant Science Company Gmbh 20
#47 Jörg Botzem Basf Se 18
#47 Martin Lux Basf Se 18
#47 Thomas Kessler Basf Se 18
#47 Karl-Friedrich Jager Basf Se 18