Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Holzminden, DE ranks #3,324 worldwide for total patents filed all time, with 903 patents from 187 inventors. Leading employers of inventors based in Holzminden, DE include Symrise Ag, Bayer Healthcare, Haarmann & Reimer.

Showing 1–50 of 187 inventors

Rank Inventor Primary Company Patents
1 Jakob Ley Symrise Ag 55
2 Kurt Bauer Bayer Healthcare 39
3 Gerhard Krammer 34
#4 Horst Surburg Symrise Ag 30
#5 Walter Kuhn Haarmann & Reimer 28
#6 Rudolf Hopp Haarmann & Reimer 25
#7 Heiko Oertling Symrise Ag 23
#8 Gerd Lange Fixtures Manufacturing 22
#9 Arnold Machinek Symrise Ag 20
#10 Sabine Lange Symrise Ag 19
#11 Ernst-Joachim Brunke Dragoco Gerberding & Co. Ag 17
#12 Gabriele Vielhaber Symrise Ag 16
#12 Erich Dilk Symrise Ag 16
#14 Thomas Riess Symrise Ag 14
#15 Katharina Reichelt Symrise Ag 13
#15 Dominik Stuhlmann Symrise Ag 13
#15 Roland Langner Haarmann & Reimer 13
#18 Sabine Widder Symrise Ag 12
#19 Marcus Eh Symrise Ag 11
#19 Benoit Join Symrise Ag 11
#21 Jurgen Bruning Haarmann & Reimer 10
#21 Jens-Michael Hilmer Symrise Ag 10
#21 Ralf Bertram Symrise Ag 10
#21 Roland Emberger Haarmann & Reimer 10
#21 Jan Looft Symrise Ag 10
#21 Peter Worner Haarmann & Reimer 10
#27 Steffen Sonnenberg Symrise Gmbh & Co. Kg 9
#27 Vijayanand Chandrasekaran Symrise Ag 9
#27 Christopher Sabater-Luntzel Symrise Ag 9
#27 Theodor Sand Haarmann & Reimer 9
#27 Joachim Hans Symrise Ag 9
#32 Jörn Wiedemann Symrise Ag 8
#33 Manfred Kopsel Haarmann & Reimer 7
#33 Johannes Kiefl Symrise Ag 7
#33 Volkmar Koppe Haarmann & Reimer 7
#33 Jurgen Rabenhorst Haarmann & Reimer 7
#37 Alfred Korber Bayer Healthcare 6
#37 Jürgen Claus Symrise Ag 6
#37 Jenny Weissbrodt Symrise Ag 6
#37 Gerhard Senft Haarmann & Reimer 6
#37 Ulrike Simchen Symrise Ag 6
#42 Wilhelm Gottsch Haarmann & Reimer 5
#42 Marcus Betzer Symrise Ag 5
#42 Nikolas Bugdahn Symrise Ag 5
#42 Antje Köhler Symrise Ag 5
#42 Ingo Reiss Symrise Ag 5
#42 Egon Gross Symrise Ag 5
#42 Hartmut Struwe Dragoco Gerberding & Co. Ag 5
#42 Claus-Hermann Kappey Dragoco Gerberding & Co. Ag 5
#42 Andreas Degenhardt Symrise Ag 5