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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Trofaiach, AT ranks #7,503 worldwide for total patents filed in 2021, with 12 patents from 6 inventors. Leading employers of inventors based in Trofaiach, AT include At&S Austria Technologie & Systemtechnik, Refractory Intellectual Property.

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Markus Leitgeb At&S Austria Technologie & Systemtechnik 7
2 Günther KAINERSDORFER 1
2 Thomas Prietl Refractory Intellectual Property 1
2 Manfred GRABLECHNER 1
2 Gerhard Stubenberger At&S Austria Technologie & Systemtechnik 1
2 Rainer Frauwallner At&S Austria Technologie & Systemtechnik 1