Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Thusis, CH ranks #30,645 worldwide for total patents filed all time, with 31 patents from 4 inventors. Leading employers of inventors based in Thusis, CH include Ems-Chemie Ag, Ems-Inventa Ag.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Friedrich Severin Bühler Ems-Chemie Ag 16
2 Friedrich Buehler Ems-Inventa Ag 8
3 Ivano Laudonia Ems-Chemie Ag 5
#4 Klaus Nothhelfer Ems-Inventa Ag 2