Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sassenberg, DE ranks #10,302 worldwide for total patents filed all time, with 192 patents from 27 inventors. Leading employers of inventors based in Sassenberg, DE include Aloys F. Dornbracht, Canon, Belimed Ag.

Showing 1–27 of 27 inventors

Rank Inventor Primary Company Patents
1 Michael Sieger Aloys F. Dornbracht 66
2 Luigi Colani Canon 18
3 Thorsten Helm Belimed Ag 17
#4 Werner Fitzner Claas Selbstfahrende Erntemaschinen Gmbh 14
#5 Stefan Wöstmann Nordson 11
#5 Andreas Dannheisig 11
#5 Markus Pellmann Benteler Automobiltechnik Gmbh 11
#8 Jaan Mattes REILING Audi Ag 6
#9 Andre Hemmesmann Carl Geringhoff Gmbh & Co. Kg 5
#10 Jürgen Hermeler Westfalia Separator Gmbh 4
#11 Frank Jankowitsch Evonik Operations Gmbh 3
#11 Juergen Hermeler Gea Mechanical Equipment Gmbh 3
#13 Burkhard Schroder Wilhelm Karmann Gmbh 2
#13 Oliver Frenzel Autotech Engineering Deutschland Gmbh 2
#13 Reinhold Gebbe Krupp Polysius Ag 2
#13 Georg Krassort Carl Geringhoff Gmbh & Co. Kg 2
#13 Heinz Bredemeier Thyssenkrupp Industrial Solutions Ag 2
#13 Guido Franzke 2
#13 Manfred Ringelmann The Braun 2
#13 Ludger Frerichs Wabco Gmbh 2
#21 Ralf Bussmann Claas Selbstfahrende Erntemaschinen Gmbh 1
#21 Marcel Gawenda Thyssenkrupp Industrial Solutions Ag 1
#21 Raulf Bussmann Claas Kgaa 1
#21 Bernhard Laumann Claas Kgaa 1
#21 Guido Stoehr Hengst Gmbh & Co. Kg 1
#21 Matthias Freese Dsm Ip Assets B.V. 1
#21 Christian Sieger Franz Kaldewei Gmbh & Co. Kg 1