Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kleinostheim, DE ranks #9,185 worldwide for total patents filed all time, with 226 patents from 57 inventors. Leading employers of inventors based in Kleinostheim, DE include Umicore Ag & Co. Kg, Heraeus Nexensos Gmbh, Heraeus Electro-Nite International N.V..

Showing 1–50 of 57 inventors

Rank Inventor Primary Company Patents
1 Ralf Karch Umicore Ag & Co. Kg 51
2 Stefan Dietmann Heraeus Nexensos Gmbh 18
3 Matthias Muziol Heraeus Electro-Nite International N.V. 17
#4 Stefan Dahlheimer Automatik Plastics Machinery Gmbh 15
#5 Tim Asmus Heraeus Nexensos Gmbh 13
#6 Winfried Schulmann Balzers Und Leybold Duetschland Holding Ag 11
#7 Matsvei Zinkevich Heraeus Sensor Technology Gmbh 7
#8 Wolf-Eckart Fritsche Leybold Gmbh 6
#9 Klaus Zetzmann Degussa Ag 5
#9 Wilhelm Fernengel Netzsch Trockenmahltechnik Gmbh 5
#11 Christoph NICK Heraeus Nexensos Gmbh 4
#12 Wolf-Eckhart Fritsche Leybold Gmbh 3
#12 Thomas John Brencick 3
#12 Gunes Giray Degussa Ag 3
#12 Burkhard Stuermer Linde Hydraulics Gmbh & Co. Kg 3
#12 Guenes Giray Degussa Ag 3
#12 Burkhard Sturmer Linde Material Handling Gmbh 3
#12 Joachim REISING Evonik Operations Gmbh 3
#12 Aleksandar Stanojkovski 3
#12 Manuel Edo Ros 3
#21 Matthias Milse The Goodyear Tire & Rubber 2
#21 Helmut Geis Ciba-Geigy 2
#21 Manuel Edo-Ros Magna Electronics 2
#21 Karl Ennerst Alkem Gmbh 2
#21 Susanne Schlaefer Applied Materials 2
#21 Harald Zang Automatik Apparate-Maschinenbau Gmbh 2
#21 Karl Matl Leybold Gmbh 2
#21 Gerd-Dieter Crede Siemens Aktiengesellschaft 2
#21 Gustav Schweiger Dynamit Nobel Gmbh 2
#21 Christian Brenneis Fraunhofer 2
#31 Hermann Brendecke W. C. Heraeus Gmbh 1
#31 Alfred R. Otto 1
#31 Lothar Lippert Applied Materials 1
#31 Ralf Dreiskemper Heraeus Noblelight America 1
#31 Thomas Buckenauer Heraeus Quarzglas 1
#31 Harald Zottman Ciena 1
#31 Harald Zottmann Ciena 1
#31 Stephan URFELS Heraeus Nexensos Gmbh 1
#31 Daniel Ambs Excelitas Noblelight Gmbh 1
#31 Simone Rudolf Excelitas Noblelight Gmbh 1
#31 Thorsten Rachor Merck 1
#31 Wilhelm Femengel Netzsch Trockenmahltechnik Gmbh 1
#31 Martin BLEIFUß 1
#31 Hans-Dieter Rossler 1
#31 Wolfram Lieven General Motors 1
#31 Mathias Metzner Degussa Ag 1
#31 Winfried Schulman 1
#31 Klaus Zoltner Heraeus Noblelight Gmbh 1
#31 Uwe Fliedner Schott Ag 1
#31 Dieter Mewes Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler 1