Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Haan, DE ranks #4,329 worldwide for total patents filed in 2017, with 25 patents from 19 inventors. Leading employers of inventors based in Haan, DE include Bayer Healthcare, Keiper Gmbh & Co. Kg, Bayer Intellectual Property Gmbh.

Showing 1–19 of 19 inventors

Rank Inventor Primary Company Patents
1 Andreas Turberg Bayer Healthcare 3
2 Andreas Vedder Keiper Gmbh & Co. Kg 2
2 Klaus Selber Bayer Intellectual Property Gmbh 2
2 Damian Brockschnieder Bayer Pharma 2
2 Jan Schönberger Covestro Deutschland Ag 2
#6 Jörg Gries Bayer Intellectual Property Gmbh 1
#6 Ralf M. Kronenberg Unknown 1
#6 Jens A;mann Covestro Deutschland Ag 1
#6 Axel Speck C. Rob. Hammerstein 1
#6 Jens Müller Ask Chemicals Gmbh 1
#6 Wolfgang Schuelke Axalta Coating Systems Ip Co. 1
#6 Jens Kampermann Volkswagen 1
#6 Petra Siegert Henkel Ag & Co. Kgaa 1
#6 Andreas Turgerg Bayer Cropscience 1
#6 Lothar Zwingmann Sms Group Gmbh 1
#6 Rolf Jautelat Bayer Intellectual Property Gmbh 1
#6 Isabelle Adelt Bayer Cropscience 1
#6 Gunnar Garke Bayer Pharma 1
#6 Christoph Erbacher Qiagen Gmbh 1