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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rapperswil, CH ranks #4,992 worldwide for total patents filed in 2021, with 21 patents from 15 inventors. Leading employers of inventors based in Rapperswil, CH include Sonova Ag, Ddp Specialty Electronic Materials Us, Llc., Eugster / Frismag Ag.

Showing 1–15 of 15 inventors

Rank Inventor Primary Company Patents
1 Daniel Lucas-Hirtz Sonova Ag 5
2 Ullrich Sigwanz Sonova Ag 3
3 Irene Maeder Ddp Specialty Electronic Materials Us, Llc. 1
3 Marco Meier Eugster / Frismag Ag 1
3 Martin ESPOSITO Optrel Holding Ag 1
3 Pius Fink Bruker Biospin Gmbh 1
3 Rachid Annan Vsl International Ag 1
3 Stefan SALZMANN Bühler Ag 1
3 Theo Meier Tecan Trading Ag 1
3 Michael Thurnherr Sick Ag 1
3 Matthias Dürr Siemens Aktiengesellschaft 1
3 Srinidhi Koushik KANAGAL RAMESH 1
3 Hans-Ueli Röck Sonova Ag 1
3 Erich Kälin Ferag Ag 1
3 Rodolfo Rodrigues 1