Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mettmann, DE ranks #3,966 worldwide for total patents filed in 2017, with 28 patents from 20 inventors. Leading employers of inventors based in Mettmann, DE include Basf Se, Bayer Intellectual Property Gmbh, Ecolab Usa.

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Stefan Evers Basf Se 4
2 Mark Jean Gnoth Bayer Intellectual Property Gmbh 3
2 Bernhard Meyer Ecolab Usa 3
#4 Andreas Ziganki Harman Becker Automotive Systems Gmbh 2
#5 Stephan Klumpp Siemens Aktiengesellschaft 1
#5 Andreas Böttcher Siemens Aktiengesellschaft 1
#5 Rolf Feller Lanxess International Sa 1
#5 Alfred Ernst Extrude Hone Gmbh 1
#5 Daniela Brock Bayer Pharma 1
#5 Dirk Brohm Bayer Intellectual Property Gmbh 1
#5 Joshua Hesterberg 1
#5 Rudiger Franke Bombardier Transportation Gmbh 1
#5 Sven Kirschbaum Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh 1
#5 Markus PARIZEK Hemscheidt Fahrwerktechnik Gmbh & Co. Kg 1
#5 Walter Hill Hewlett Packard Enterprise 1
#5 Evelin Ratte Outokumpu Nirosta Gmbh 1
#5 Diana Maker Emery Oleochemicals Gmbh 1
#5 Holger Pulst Sms Group Gmbh 1
#5 Hans-Joachim Drabek Schaeffler 1
#5 Rainer Bertling 1