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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Langwiesen, CH ranks #37,607 worldwide for total patents filed all time, with 21 patents from 5 inventors. Leading employers of inventors based in Langwiesen, CH include Sinar Ag, Cilag Gmbh, Les Laboratoires Servier.

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Karl Gfeller Sinar Ag 11
2 Rainer Naeff Cilag Gmbh 5
3 Roger Fassler Les Laboratoires Servier 2
3 Anna Thome Basf Se 2
#5 Erich Schmid-Welti 1