Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Holzgerlingen, DE ranks #2,454 worldwide for total patents filed all time, with 1,265 patents from 230 inventors. Leading employers of inventors based in Holzgerlingen, DE include IBM, Robert Bosch Gmbh, Daimlerchrysler Ag.

Showing 1–50 of 230 inventors

Rank Inventor Primary Company Patents
1 Ulrich Mayer IBM 62
2 Ulrich Weigand IBM 56
3 Frank Lehnert IBM 55
#4 Maarten J. Boersma IBM 47
#5 Peter Bendel IBM 37
#6 Klaus Rindtorff IBM 31
#7 Steffen Wuensch Robert Bosch Gmbh 27
#8 Juergen Schrader Daimlerchrysler Ag 25
#8 Markus Buehler IBM 25
#10 Kai Weber IBM 24
#11 Thomas Koehler IBM 23
#12 Torsten Steinbach IBM 22
#12 Joerg-Stephan Vogt IBM 22
#12 Hendrik Haddorp IBM 22
#15 Willm Hinrichs IBM 19
#15 Walter Haenel IBM 19
#15 Ralf Winkelmann IBM 19
#15 Nicolas Maeding IBM 19
#19 Peter Gerstl IBM 18
#20 Kurt Marquardt Fette Gmbh 17
#21 Holger Wetter IBM 16
#22 Marco Cartarius Daimler Ag 15
#23 Johannes Koesters IBM 14
#24 Axel Schulte Gottlieb Binder 12
#24 Marco Schulz Daimler Ag 12
#24 Heiko Carstens IBM 12
#24 Udo Haberland Valeo Schalter Und Sensoren Gmbh 12
#24 Wolfgang Eibach IBM 12
#24 Jens Nies Modine Manufacturing 12
#30 Klaus Kempter IBM 11
#30 Friedrich Kisters 11
#30 Stefan Behl IBM 11
#33 Tihomir Mikulic Bitzer Kühlmaschinenbau Gmbh 10
#33 Reinhold Mickeler Mercedes-Benz Group Ag 10
#33 Thomas Buechner IBM 10
#36 Hans-Helge Lehmann IBM 9
#36 Antje Mueller IBM 9
#38 Gerhard Pross 8
#38 Werner Schollenberger IBM 8
#38 Ralph C. Koester IBM 8
#38 Bernd Wilms Inalfa Roof Systems Group B.V. 8
#38 Maarten J. Boersma 8
#38 Christoph Wandel IBM 8
#38 Walter Schoenleber Applied Materials 8
#45 Frank Vosseler HP 7
#45 Joachim Wickenhaeuser Dürr Systems Ag 7
#45 Michael Kaisser Ems-Chemie Ag 7
#45 Juergen Frasch Robert Bosch Gmbh 7
#45 Wilfried Klein IBM 7
#45 Veit Bruggesser Mahle International Gmbh 7