Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oelde, DE ranks #4,340 worldwide for total patents filed all time, with 641 patents from 197 inventors. Leading employers of inventors based in Oelde, DE include Ernst Leitz Wetzlar, Gmbh, Westfalia Separator Gmbh, Gea Mechanical Equipment Gmbh.

Showing 1–50 of 197 inventors

Rank Inventor Primary Company Patents
1 Klaus Schaefer Ernst Leitz Wetzlar, Gmbh 25
2 Karl-Heinz Zettier Westfalia Separator Gmbh 22
3 Thomas Bathelt Gea Mechanical Equipment Gmbh 17
3 Werner Kohlstette Westfalia Separator Gmbh 17
#5 Paul Hammelmann Unknown 14
#5 Maximilian Bendix Basf Coatings Gmbh 14
#5 Ludger Lohnherr Krupp Polysius Ag 14
#8 Dieter Strauch Pluess-Staufer Ag 13
#9 Willi Vollenkemper Haver & Boecker Ohg 12
#9 Friedrich Icking Westfalia Separator Gmbh 12
#11 Hermann Kersting Robert Bosch Gmbh 11
#11 Steffen Hruschka Gea Mechanical Equipment Gmbh 11
#11 Alois Combrink Haver & Boecker Ohg 11
#14 Willi Niemerg Westfalia Separator Gmbh 10
#15 Helmut Fröhlich E.I. Du Pont De Nemours And 9
#15 Ludger Brentrup Krupp Polysius Ag 9
#15 Klaus Broker Zf Lemförder Metallwaren Ag 9
#18 Thomas Kleimann Gea Mechanical Equipment Gmbh 8
#18 Christian Westarp Haver & Boecker Ohg 8
#20 Frank Brormann 7
#20 Peter Tiggesbaumker Krupp Polysius Ag 7
#20 Hanno Lehmann Westfalia Separator Gmbh 7
#20 Hubert Gunnewig Westfalia Separator Gmbh 7
#20 Olaf Suhr Gea Farm Technologies Gmbh 7
#25 Matthias Rabener Uts Biogastechnik Gmbh 6
#25 Helmut Figgener Westfalia Separator Gmbh 6
#25 Stefan Terholsen Gea Mechanical Equipment Gmbh 6
#25 Klaus Bauer Degussa Ag 6
#25 Karlheinz Brunner Westfalia Separator Gmbh 6
#25 Jürgen Mackel Gea Mechanical Equipment Gmbh 6
#25 Eduard Brak Gea Mechanical Equipment Gmbh 6
#25 Peter Kaever Westfaliasurge 6
#33 Michael LAKENBRINK Hella Gmbh & Co. Kgaa 5
#33 Wladislawa Boszulak Gea Mechanical Equipment Gmbh 5
#33 Manfred Pohlkamp Gea Farm Technologies Gmbh 5
#33 Norbert Bredenholler Krupp Polysius Ag 5
#33 Dieter Hille Gea Farm Technologies Gmbh 5
#33 Wilhelm Ostkamp Westfalia Separator Gmbh 5
#33 Norbert Wegener Westfalia Separator Gmbh 5
#33 Rüdiger GÖHMANN Gea Mechanical Equipment Gmbh 5
#33 Daniel Bussmann Gea Mechanical Equipment Gmbh 5
#33 Rolf Teckentrup Gea Farm Technologies Gmbh 5
#33 Magnus Wiethoff Gea Farm Technologies Gmbh 5
#33 Gert Tegtmeier Krupp Polysius Ag 5
#33 Hubert Brormann Haver & Boecker Ohg 5
#33 Stefanie Richter Polysius Ag 5
#47 Theodor Meermoller Westfalia Separator Gmbh 4
#47 Herbert Berkenkoetter Miele & Cie. Kg 4
#47 Burkhard Heiringhoff Krupp Polysius Ag 4
#47 Norbert Ahrens Krupp Polysius Ag 4