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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Riedstadt, DE ranks #5,537 worldwide for total patents filed all time, with 465 patents from 127 inventors. Leading employers of inventors based in Riedstadt, DE include Degussa Ag, Merck, Maschinenfabrik Bezner Gmbh & Co. Kg.

Showing 1–50 of 127 inventors

Rank Inventor Primary Company Patents
1 Jurgen Meyer Degussa Ag 62
2 Udo Heider Merck 18
3 Dieter Fuchs Maschinenfabrik Bezner Gmbh & Co. Kg 17
#4 Axel Hill Areva Gmbh 16
#4 Bodo Hildebrandt Wella Gmbh 16
#6 Klaus Koralewski Evonik Röhm Gmbh 14
#7 Klaus Oswald Robert Bosch Gmbh 12
#7 Rudolf Kohlert A. Rãƒâ¶Mheld Gmbh & Co. Kg 12
#9 Steffen Moldaner Sap Se 11
#10 Günter Seidel Jost-Werke Gmbh 10
#10 Thomas Rathschlag Merck 10
#10 Lilia Heider Merck 10
#13 Michael Kompter Merck 9
#13 Marco Nickel General Motors 9
#15 Juergen Allwohn Wella Gmbh 7
#15 Rudolf Wulf Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. 7
#15 Achim Strütt Jost-Werke Gmbh 7
#18 Werner Tille Tyco Electronics Amp Gmbh 6
#18 Udo Jungmann Continental Teves Ag & Co. Ohg 6
#18 Guenther Dickhaut-Bayer Evonik Röhm Gmbh 6
#21 Ernst Heil Rohm Co. 5
#21 Matthias Zahn Daimlerchrysler Ag 5
#21 Heinz Neumann Metallgesellschaft Ag 5
#21 Reinhard Koehler Stryker European Holdings 5
#21 Renate Graulich Merck 5
#21 Renate SEEGER Merck 5
#27 Michael Bathon Trw Automotive Safety Systems Gmbh 4
#27 Michael Ukelis Merck 4
#27 Thorsten Wedel Merck 4
#27 Sieghard Hasenzahl Animas 4
#27 Thomas Böhme Continental Teves Ag & Co. Ohg 4
#27 Franz Adler Wella Gmbh 4
#33 Erwin Hartung Linde Gmbh 3
#33 Anja Huth Merck 3
#33 Florian Kohnhaeuser Abb Schweiz Ag 3
#33 Erwin Jentsch 3
#33 Jacqueline Drott Covion Organic Semiconductors Gmbh 3
#33 Joachim Voegele Software Gmbh 3
#33 Volker Bergmann Gkn Automotive Limited 3
#33 Dieter Hohn Rowenta Werke Gmbh 3
#33 Karl-Heinz Fehring Roehm Gmbh Chemische Fabrik 3
#33 Michael Mensch Lufthansa Technik Ag 3
#33 Markus Hasenzahl U.S. Philips 3
#33 Günther Vulpius De La Rue International Limited 3
#33 Jürgen Ehmig Kao Germany Gmbh 3
#46 Manfred Rimpl Roehm Gmbh Chemische Fabrik 2
#46 Yogesh Upreti Apple 2
#46 Peter Kroeschell Merck 2
#46 Helmut Kleinbohl General Motors 2
#46 Ortwin Schäfer Carrier 2