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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fohnsdorf, AT ranks #31,779 worldwide for total patents filed all time, with 29 patents from 13 inventors. Leading employers of inventors based in Fohnsdorf, AT include Ptr Prazisionstechnik Gmbh, Voest-Alpine Bergtechnik Gesellschaft M.B.H., Hendrickson Commercial Vehicle Systems Europe Gmbh.

Showing 1–13 of 13 inventors

Rank Inventor Primary Company Patents
1 Dieter Fritz Ptr Prazisionstechnik Gmbh 8
2 Karl Lerchbaum Voest-Alpine Bergtechnik Gesellschaft M.B.H. 6
3 Joerg Zamberger Hendrickson Commercial Vehicle Systems Europe Gmbh 3
#4 Kurt Seidl Faber-Castell Ag 2
#4 Jorg Zamberger Hendrickson Commercial Vehicle Systems Europe Gmbh 2
#6 Albert Porkristl Voest-Alpine Zeltweg Gesellschaft M.G.H. 1
#6 Michael Pekovsek 1
#6 Friedrich Pucher Sandvik Mining And Construction Oy 1
#6 Stefan Reßler 1
#6 Michael Edlinger Technological Resources Pty Limited 1
#6 Helmut Trink BOE 1
#6 Ernst Hackenberg 1
#6 Christian Cirar Aktiebolaget Skf 1