Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dortmund, DE ranks #924 worldwide for total patents filed in 2017, with 147 patents from 113 inventors. Leading employers of inventors based in Dortmund, DE include Evonik Degussa Gmbh, Terex Mhps Gmbh, Intel.

Showing 1–50 of 113 inventors

Rank Inventor Primary Company Patents
1 Ralf Meier Evonik Degussa Gmbh 4
1 Christoph Paßmann Terex Mhps Gmbh 4
1 Volker Aue Intel 4
#4 Uwe Koch Istituto Di Recerche Di Biologia Molecolare P. Angeletti S.R.L. 3
#4 Jens Besseler BOE 3
#4 Klaus Krämer Khs Gmbh 3
#7 Peter Kreis Evonik Operations Gmbh 2
#7 Rolf Kubiak Isra Surface Vision Gmbh 2
#7 Daniel Birke Thyssenkrupp Industrial Solutions Ag 2
#7 Luca Cameretti Evonik Degussa Gmbh 2
#7 Thomas Mitra Limo Patentverwaltung Gmbh & Co. Kg 2
#7 Norbert Schoenfeld Unify Gmbh & Co. Kg 2
#7 Ralf Hannes Phenox Gmbh 2
#7 Jan Hauser Ingersoll-Rand 2
#7 Andre Uhlemann Infineon Technologies Ag 2
#7 Roman Glass Thyssenkrupp Steel Europe Ag 2
#7 Helmut Zuerner Verizon 2
#7 Jan Berger Evonik Degussa Gmbh 2
#7 Hans Goerlitzer Evonik Degussa Gmbh 2
#7 Gregor Polcyn Covestro Deutschland Ag 2
#7 Matthias Mentel Evonik Degussa Gmbh 2
#7 Wilfried Ehmer Khs Gmbh 2
#7 Gernot Nothacker Thyssenkrupp Steel Ag 2
#7 Reinhard Misterek 2
#7 Jens DOERING Evonik Degussa Gmbh 2
#26 Volker Bienek Dorma Gmbh + Co. Kg 1
#26 Jan Schöneberger Thyssenkrupp Industrial Solutions Ag 1
#26 Martin Zagromski Klingelnberg Gmbh 1
#26 Juergen Tolksdorf Genesys Telecommunications Laboratories 1
#26 Oliver Preuss 1
#26 Mohamad Wasim Almozaik Henkel Ag & Co. Kgaa 1
#26 Stefan Bruckmann Unknown 1
#26 Gernot Becker Bayer Healthcare 1
#26 Dirk Janasek Leibniz-Institut Für Analytische Wissenschaften-Isas-E.V. 1
#26 Andreas Westphalen Caterpillar 1
#26 Mario Janetzko Leopold Kostal Gmbh & Co. Kg 1
#26 Philip Hofmann Thyssenkrupp Uhde Chlorine Engineers (Italia) S.R.L. 1
#26 Christoph Forsthoevel Abp Induction Systems Gmbh 1
#26 Olivier Zehnacker Evonik Degussa Gmbh 1
#26 Jasmin Nitsche Evonik Degussa Gmbh 1
#26 Markus Helpertz Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg 1
#26 Michael Freiburg Omicron Electronics Gmbh 1
#26 Jan Rohwer Caterpillar 1
#26 Axel Erben Stamicarbon B.V. 1
#26 Martin Keller Trw Automotive Gmbh 1
#26 Bernd Schuhmacher Thyssenkrupp Steel Europe Ag 1
#26 Christoph Schmits Krohne Messtechnik Gmbh 1
#26 Heinz Peter Raidt Ewald Dörken Ag 1
#26 Holger Thielert Uhde Gmbh 1
#26 Sebastian Godowski Lincoln Gmbh 1