Top Inventors in Langenfeld, DE | Patent Leaderboard

Langenfeld, DE ranks #946 worldwide for total patents filed all time, with 3,520 patents from 523 inventors. Leading employers of inventors based in Langenfeld, DE include Bayer Healthcare, Bayer Cropscience, Henkel Ag & Co. Kgaa.

Showing 1–50 of 523 inventors

Rank	Inventor	Primary Company	Patents
1	Stefan Dutzmann	Bayer Healthcare	255
2	Mark Wilhelm Drewes	Bayer Healthcare	206
3	Joachim Kluth	Bayer Healthcare	125
#4	Olga Malsam	Bayer Cropscience	102
#5	Karl-Heinz Kuck	Bayer Cropscience	99
#6	Roland Andree	Bayer Healthcare	82
#7	Heike Hungenberg	Bayer Cropscience	70
#8	Lutz Assmann	Bayer Healthcare	69
#9	Torsten Lechner	Henkel Ag & Co. Kgaa	59
#10	Andreas Bulan	Bayer Materialscience Ag	57
#11	Jean De Vry	Bayer Healthcare	56
#12	Christian Arnold	Bayer Cropscience	51
#13	Mazen Es-Sayed	Bayer Healthcare	50
#14	Heinz-Jurgen Wroblowsky	Bayer Healthcare	41
#15	Klemens Grieser	Ford	40
#16	Robert Velten	Bayer Cropscience	39
#17	Ingo Wetcholowsky	Bayer Healthcare	38
#18	Rainer Eskuchen	Henkel Kommanditgesellschaft Auf Aktien	36
#19	Stefan Mullner	Hoechst Gmbh	31
#20	Haruko Sawada	Bayer Cropscience	28
#21	Jurgen Winkler	Bayer Healthcare	27
#21	Markus Geiger	Agfa-Gevaert Nv	27
#23	Lars Zuechner	Henkel Ag & Co. Kgaa	26
#23	Ole Peters	Basf Agro Trademarks Gmbh	26
#25	Stefan Herrmann	Bayer Cropscience	25
#26	Elke Hellwege	Bayer Cropscience	24
#27	Hartmut Schirok	Bayer Intellectual Property Gmbh	23
#27	Klaus-Peter Bansemir	Henkel Kommanditgesellschaft Auf Aktien	23
#29	Anne Suty-Heinze	Bayer Cropscience	22
#29	Thomas Müller	Bayer Healthcare	22
#29	Horst-Dieter Speckmann	Henkel Kommanditgesellschaft Auf Aktien	22
#32	Matthias Schweinsberg	Henkel Ag & Co. Kgaa	21
#33	Wolfgang Roy	Bayer Healthcare	20
#33	Silvia Cerezo-Galvez	Bayer Cropscience	20
#33	Phillip Jaiser	Henkel Ag & Co. Kgaa	20
#36	Ralf Himmelreich	Qiagen Gmbh	19
#36	Hans-Walter Illger	Bayer Healthcare	19
#36	Horst Rutzen	Henkel Kommanditgesellschaft Auf Aktien	19
#39	Alexander Sudau	Bayer Healthcare	18
#39	Adolf Zajber	Sms Demag	18
#39	Holger Hoffmann	Basf Agro Trademarks Gmbh	18
#42	Michael Maue	Bayer Cropscience	17
#43	Reiner Rudolf	Bayer Materialscience Ag	16
#44	Heinz-Juergen Wroblowsky	Bayer Cropscience	15
#44	Heinz Smolka	Henkel Kommanditgesellschaft Auf Aktien	15
#44	Ralf Nauen	Bayer Cropscience	15
#44	Andreas Hecking	Covestro Deutschland Ag	15
#44	Andrea Gutacker	Henkel Ag & Co. Kgaa	15
#44	Hilmar Wolf	Bayer Healthcare	15
#50	Ralph Butter-Jentsch	Henkel Ag & Co. Kgaa	14

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Langenfeld, DE All Time