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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Kempen, DE

Kempen, DE All Time

475 patents  ·  146 inventors

Ranked #5,457 of 112,640 cities Top 5%

Kempen, DE ranks #5,457 worldwide for total patents filed all time, with 475 patents from 146 inventors. Leading employers of inventors based in Kempen, DE include Bayer Healthcare, Dr. Alois Stankiewicz Gmbh, Asml Netherlands B.V..

Showing 1–50 of 146 inventors

Rank Inventor Primary Company Patents
1 Johann Rechner Bayer Healthcare 56
2 Manfred Hoffmann Dr. Alois Stankiewicz Gmbh 28
3 Wolfgang Henke Asml Netherlands B.V. 15
#4 Ivo LOHR Polytex Sportbeläge Produktions-Gmbh 11
#4 Ralf Conrads Eos Gmbh Electro Optical Systems 11
#6 Lothar Bunzel Bayer Healthcare 10
#6 Peter Voss-Spilker Mannesmann Ag 10
#6 Valentin Appenzeller Unknown 10
#9 Volker Denkmann Hydro Aluminium Deutschland Gmbh 9
#10 Markus Hahn Hach Lange Gmbh 8
#10 Wolfgang Hubner Chemische Fabrik Stockhausen Gmbh 8
#10 Ursula Pentling Bayer Healthcare 8
#13 Wolfgang Hahmann Barmag Ag 7
#13 Carsten Rosenhahn Lanxess Deutschland Gmbh 7
#13 Bernd Stedry Henkel Kommanditgesellschaft Auf Aktien 7
#16 Peter Hader Eduard Kusters Maschinefabrik 6
#16 Michael Pallaske Desowag Materialschutz Gmbh 6
#16 Kay Winterberg Infineon Technologies Ag 6
#16 Enrico Schliwa Faurecia Innenraum Systeme Gmbh 6
#20 Andrzej Geniusz Woodward Kempen Gmbh 5
#20 Oskar Rahn L. Schuler Gmbh 5
#20 Norbert Boyxen Cognis Deutschland 5
#20 Thomas Bauerfeind Bauerfeind Ag 5
#20 Kurt Riecke Feldmuhle Aktiengesellschaft 5
#20 Manfred Van Stiphoudt Evonik Stockhausen Gmbh 5
#20 Gerd Jonas Stockhausen Gmbh & Co. Kg 5
#20 Johannes Beckers Shell Oil Compny 5
#20 Bernd Nauels Stockhausen Gmbh & Co. Kg 5
#29 Ingeborg Szlema Beiersdorf Ag 4
#29 Mark Dellen Saurer Technologies Gmbh & Co. Kg 4
#29 Eckhard Schollmeyer Ciba-Geigy 4
#29 Peter Fennekels Girmes-Werke Ag 4
#29 Armin Rapp G. Siempelkamp Gmbh & 4
#29 Klaus Naber Heidelberg Druckmaschinen 4
#29 Detlef Krahe Telefunken Fernseh Und Rundfunk Gmbh 4
#29 Hans-Josef Hoffmann — 4
#29 Joachim Böckelmann Bauerfeind Ag 4
#38 Christian von Hippel Battenfeld-Cincinnati Germany Gmbh 3
#38 Horst Günnel — 3
#38 Peter Schroeren — 3
#38 Bernd Brendel Siemens Aktiengesellschaft 3
#38 Edward David Summers Rem Technologies 3
#38 Joachim Von Schnakenburg Mannesmann Ag 3
#38 Daniel Roulands Stockhausen Gmbh & Co. Kg 3
#38 Reiner Horl Bayer Materialscience Ag 3
#38 Manfred Sett Itt Manufacturing Enterprises 3
#38 Klaus Rohbock Lanxess Deutschland Gmbh 3
#38 Josef Worringer — 3
#38 Dieter Göbbels Bayer Healthcare 3
#38 Paul Hatting — 3

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