Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Leichlingen, DE ranks #3,613 worldwide for total patents filed in 2021, with 32 patents from 21 inventors. Leading employers of inventors based in Leichlingen, DE include BOE, Covestro Deutschland Ag, Bayer Healthcare.

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Guido Endert BOE 3
1 Timo Kuhlmann Covestro Deutschland Ag 3
1 Martin Melchiors Bayer Healthcare 3
1 Richard Mittler Federal-Mogul Burscheid Gmbh 3
#5 Sascha EILMUS Bayer Cropscience 2
#5 Michael Harnau Bayer Healthcare 2
#5 Guido Schmidt Poeppelmann Holding Gmbh & Co. Kg 2
#8 Oliver Reinold Bayer Healthcare 1
#8 Markus Heil Bayer Healthcare 1
#8 Christian Funke Bayer Intellectual Property Gmbh 1
#8 Bogdan TUTELEA Bos Gmbh & Co. Kg 1
#8 Lars Frye Bayer Healthcare 1
#8 Thomas Svensson Ford 1
#8 Holger Weckwert Bayer Healthcare 1
#8 Maximilian Andreas Kullmann Bayer Healthcare 1
#8 Thomas Schwarz Instraction Gmbh 1
#8 Bernd Marler Basf Se 1
#8 Joerg Friedrich Kronos International 1
#8 Ulf Schweitzer Kronos International 1
#8 Christoph Passow Aktiebolaget Skf 1
#8 Anton Kraus Bayer Cropscience 1