Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Feldkirch, AT ranks #2,018 worldwide for total patents filed in 2021, with 66 patents from 33 inventors. Leading employers of inventors based in Feldkirch, AT include Hilti Aktiengesellschaft, Thyssenkrupp Presta, Ivoclar Vivadent Ag.

Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Andreas Winter Hilti Aktiengesellschaft 6
2 Tilo Dittrich Hilti Aktiengesellschaft 5
3 Ralf Eckstein Thyssenkrupp Presta 4
3 Thorsten Bock Ivoclar Vivadent Ag 4
3 Martin Hohlrieder Replicel Life Sciences 4
3 Daniel Kreutz Thyssenkrupp Presta 4
3 Siegfried Krassnitzer Oerlikon Surface Solutions Ag, Pfäffikon 4
#8 Volker Derflinger Oerlikon Trading Ag, Truebbach 3
#8 Markus Pauler Ivoclar Vivadent Ag 3
#10 Arne Schacht Thyssenkrupp Presta 2
#10 Martina Hauner-Westphal Ivoclar Vivadent Ag 2
#10 Marc Dittmer Ivoclar Vivadent Ag 2
#10 Rudolf Jussel Ivoclar Vivadent Ag 2
#10 Johannes Anders Amann Girrbach Ag 2
#15 Alexander Denz Hirschmann Automotive Gmbh 1
#15 Juergen Hrach Tridonic Gmbh & Co Kg 1
#15 Markus Michler Esec, Trading Sa 1
#15 Peter Hirschauer Thyssenkrupp Ag 1
#15 Marco Balter Hilti Aktiengesellschaft 1
#15 Joerg Kerschbaumer Oerlikon Surface Solutions Ag, Pfäffikon 1
#15 Stephan Kasemann Oerlikon Trading Ag, Truebbach 1
#15 Christian Busch Oet Gmbh 1
#15 Christian Henke Beckhoff Automation Gmbh 1
#15 Manuel Gut Hilti Aktiengesellschaft 1
#15 Boris Unterer Omicron Electronics Gmbh 1
#15 Bernd Grosse Hilti Aktiengesellschaft 1
#15 Gerhard Frick Microlife Intellectual Property Gmbh 1
#15 Wolfgang Kalss Oerlikon Surface Solutions Ag, Pfäffikon 1
#15 Frank Eltner Vitesco Technologies Gmbh 1
#15 Markus Esselbach Oerlikon Trading Ag, Truebbach 1
#15 Astrid Surberg Hilti Aktiengesellschaft 1
#15 Alexander Lins Sola-Messwerkzeuge Gmbh 1
#15 Gerd Stroehle Sola-Messwerkzeuge Gmbh 1