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USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Haltern am See, DE

Haltern am See, DE All Time

679 patents  ·  110 inventors

Ranked #4,158 of 112,640 cities Top 4%

Haltern am See, DE ranks #4,158 worldwide for total patents filed all time, with 679 patents from 110 inventors. Leading employers of inventors based in Haltern am See, DE include Evonik Degussa Gmbh, Oxeno Olefinchemie Gmbh, Huels Aktiengesellschaft.

Showing 1–50 of 110 inventors

Rank Inventor Primary Company Patents
1 Dirk Fridag Evonik Degussa Gmbh 91
2 Guido Stochniol Evonik Degussa Gmbh 62
3 Klaus-Diether Wiese Oxeno Olefinchemie Gmbh 43
#4 Friedrich Georg Schmidt Huels Aktiengesellschaft 36
#5 Sylvia Monsheimer Evonik Degussa Gmbh 35
#6 Frank Geilen Evonik Degussa Gmbh 32
#7 Lutz Deckert Khs Gmbh 18
#8 Werner Hesse Basf Se 17
#8 Dirk Fuchsmann Evonik Degussa Gmbh 17
#10 Jakob Muller Textilma Ag 15
#10 Goetz Baumgarten Evonik Degussa Gmbh 15
#12 Frank Mauler Bayer Healthcare 14
#13 Alexander Brächer Evonik Operations Gmbh 13
#14 Patrick Glockner Degussa Ag 12
#15 Ana Markovic Evonik Operations Gmbh 11
#16 Hans-Dieter Zagefka Evonik Degussa Gmbh 9
#16 Michael Berkei Byk-Chemie Gmbh 9
#18 Florian Hermes Evonik Röhm Gmbh 8
#19 Sonja Bollmann Evonik Degussa Gmbh 7
#19 Florian Klasovsky Evonik Degussa Gmbh 7
#19 Norbert Kern Coperion Gmbh 7
#19 Corinna Hecht Evonik Operations Gmbh 7
#19 Holger Stenner Khs Gmbh 7
#24 Sigrid Hessel-Geldmann Evonik Operations Gmbh 6
#24 Markus Schwarz Evonik Degussa Gmbh 6
#24 Thomas Pinger Fontaine Holdings Nv 6
#24 Lars Baumgürtel Fontaine Holdings Nv 6
#28 Gaetano Blanda Evonik Operations Gmbh 5
#28 Stephan Traut Evonik Degussa Gmbh 5
#28 Herbert Vorholt Evonik Stockhausen Gmbh 5
#28 Michael Graβ Evonik Degussa Gmbh 5
#32 Josef Lehmkuhl Nalco Chemical 4
#32 Cord Knoop Evonik Degussa Gmbh 4
#32 Bernhard Schemmer Evonik Degussa Gmbh 4
#32 Jan-Stephan Gehrke Vestolit Gmbh & Co. Kg 4
#32 Philip Zitzewitz Evonik Functional Solutions Gmbh 4
#32 Jorg Rosenberger Heinz Nienstedt Maschinenfabrik Gmbh 4
#38 Klaus Hülsmann Evonik Operations Gmbh 3
#38 Bernd Gunzel Evonik Degussa Gmbh 3
#38 Martin Seine Verizon 3
#38 Heike Stemmer Evonik Degussa Gmbh 3
#38 Judith Schoder Evonik Operations Gmbh 3
#38 Frank Hoeper Evonik Oxeno Gmbh 3
#38 Hermann-Josef Schulte-Althoff Evonik Degussa Gmbh 3
#38 Thomas Schrief Evonik Degussa Gmbh 3
#38 Gerhard Geipel Evonik Degussa Gmbh 3
#38 Hendrik Schaefers BMW 3
#38 Herbert Gerdau The Esab Group 3
#38 Klaus Gorke Chemische Werke Huels 3
#50 Michael Holthausen Evonik Operations Gmbh 2

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