Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Weinfelden, CH ranks #20,019 worldwide for total patents filed all time, with 66 patents from 33 inventors. Leading employers of inventors based in Weinfelden, CH include Inventio Ag, Kistler Holding Ag, Stichting Voor De Technische Wetenschappen.

Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Karl Erny Inventio Ag 5
1 Stefan Brechbühl Kistler Holding Ag 5
1 Hans-Ulrich Gudel Stichting Voor De Technische Wetenschappen 5
1 Mike Abrecht Comet Ag 5
#5 Ulf Friederichs Qiagen Gmbh 4
#5 Beat Guhl 4
#7 Beat Eugster Robert Bosch Gmbh 3
#7 Kurt Zimmerli 3
#9 Piere Cavin Schmidhauser Ag 2
#9 Gerhard Bolli Robert Bosch Gmbh 2
#9 Robert Buchi Ipt Weinfelden Ag 2
#9 Robert Buechi Ipt Weinfelden Ag 2
#9 Jurgen Gnieser Sulzer Brothers Limited 2
#9 Stefan Krawielitzki Avalon Industries Ag 2
#9 Roland Beer Bernina International Ag 2
#16 Walter Ernst Rieter Machine Works 1
#16 Hekuran Rashiti 1
#16 Roman Strebel Kistler Holding Ag 1
#16 Pierre Cavin Schmidhauser Ag 1
#16 Hans Ulrich Dellenbach Crucell Holland B.V. 1
#16 David Schmucki Tridonic Gmbh & Co Kg 1
#16 Stephan Seiffert Axolabs Gmbh 1
#16 Stefan Brechbuehl Kistler Holding Ag 1
#16 Martin Hornberger 1
#16 Joerg Bachmann Martin Gmbh Für Umwelt- Und Energietechik 1
#16 Mike Segmüller Kaba Holding Gmbh 1
#16 Erich Wickli Huber+Suhner Ag 1
#16 Ernst Kuenzler Ipt Weinfelden Ag 1
#16 Joop Colijn 1
#16 Magnus Alfredsson Qiagen Gmbh 1
#16 Max Aeberhard 1
#16 Rolf Kothrade 1
#16 Hans Holenstein Bbc Brown, Boveri & Company 1