Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Freiberg, DE ranks #2,681 worldwide for total patents filed in 2021, with 47 patents from 24 inventors. Leading employers of inventors based in Freiberg, DE include Siltectra Gmbh, Tiveni Mergeco, Robert Bosch Gmbh.

Showing 1–24 of 24 inventors

Rank Inventor Primary Company Patents
1 Christian Beyer Siltectra Gmbh 9
2 Alexander Eichhorn Tiveni Mergeco 7
3 Hartmut Schumacher Robert Bosch Gmbh 4
#4 Jörg Damaske Tiveni Mergeco 3
#5 Matthias Purz Valeo Wischersysteme Gmbh 2
#5 Andreas Scope Mann+Hummel Gmbh 2
#5 Harald Speer Robert Bosch Gmbh 2
#5 Christof Heuberger Itt Manufacturing Enterprises 2
#9 Patrick Berger Centre Hospitalier Universitaire De Bordeaux 1
#9 Ralf Hammer Freiberger Compound Materials Gmbh 1
#9 Hans Beyrich Robert Bosch Gmbh 1
#9 Frank Habel Freiberger Compound Materials Gmbh 1
#9 Olaf Zywitzki Sandvik Ab 1
#9 Stefan Walz Mann+Hummel Gmbh 1
#9 Lothar Grabowsky Asg Technologies Group 1
#9 Lothar Lehmann Siltronic Ag 1
#9 Joachim Haupt Technische Universitaet Dresden 1
#9 Berndt Weinert Freiberger Compound Materials Gmbh 1
#9 André Kleinwechter Freiberger Compound Materials Gmbh 1
#9 Josef Tschida 1
#9 Detlef SONTAG Deutsche Cell Gmbh 1
#9 Jens Schlipf Robert Bosch Gmbh 1
#9 Erik Hennings Endress+Hauser Conducta Gmbh+Co. Kg 1
#9 Joerg Haberecht Siltronic Ag 1