Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Aerzen, DE ranks #26,282 worldwide for total patents filed all time, with 41 patents from 21 inventors. Leading employers of inventors based in Aerzen, DE include Stephan Machinery Gmbh, Phoenix Contact, Nanostone Water.

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Gerhard Brockmann Stephan Machinery Gmbh 5
2 Benjamin Klimmek Phoenix Contact 4
3 Juergen Knopke Nanostone Water 3
3 Karl Heinz-Buethe Schlumberger Resource Management Services 3
3 Karsten Huebner Lenze Drives Gmbh 3
#6 Thomas Eutebach Lenze Automation Gmbh 2
#6 Jürgen Krietemeier 2
#6 Hans Dieter Bachle Abg-Werke Gmbh 2
#6 Sven Heissmeyer Kuka Roboter Gmbh 2
#6 Ewgeni Hoffmann Lenze Swiss Ag 2
#6 Walter Littmann Hilti Aktiengesellschaft 2
#6 Ralf Guhl Lenze Drives Gmbh 2
#13 Josef Lackhove 1
#13 Julia Niemeyer Kws Saat Se 1
#13 Dennis Steup Lenze Drives Gmbh 1
#13 Hermann Moehlenbein Phoenix Contact 1
#13 Torsten Gast Phoenix Contact 1
#13 Karsten Hubner 1
#13 Fereidun Safavi 1
#13 Thorsten Hohnsbein Lenze Drives Gmbh 1
#13 Thorsten Friedrich Phoenix Contact 1