Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Waldstatt, CH ranks #27,793 worldwide for total patents filed all time, with 37 patents from 8 inventors. Leading employers of inventors based in Waldstatt, CH include Vifor Fresenius Medical Care Renal Pharma, Lenze Swiss Ag, Sefar Ag.

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Ludwig Daniel Weibel Vifor Fresenius Medical Care Renal Pharma 25
2 Benjamin FAESSLER Lenze Swiss Ag 4
3 Rouven Seidler Sefar Ag 3
#4 Dominique Weibel-Furer Vifor (International) Ag 1
#4 Ludwig Weibel-Furer Vifor (International) Ag 1
#4 Axel Ritter Ciba Specialty Chemicals 1
#4 Juerg Zellweger Rico Sicherheitstechnik Ag 1
#4 Willem Ambagtsheer Thyssenkrupp Ag 1