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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kaarst, DE ranks #6,415 worldwide for total patents filed in 2021, with 15 patents from 12 inventors. Leading employers of inventors based in Kaarst, DE include Henkel Ag & Co. Kgaa, Hach Lange Gmbh, Basf Se.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Andreas Bauer Henkel Ag & Co. Kgaa 4
2 Volker Baar Hach Lange Gmbh 1
2 Anton Esser Basf Se 1
2 Winfried Ruhkamp Loesche Gmbh 1
2 Eike H. Klünker 3M 1
2 Patrick Weifels 1
2 Fathi Ahmad Siemens Aktiengesellschaft 1
2 Sascha Willich Avl Emissions Test Systems Gmbh 1
2 Christian Wilmanns 1
2 Adrian T. Jung 3M 1
2 Frank van Lück Promix Solutions Ag 1
2 Holger Breuer Covestro Deutschland Ag 1