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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Gossau, CH ranks #5,638 worldwide for total patents filed all time, with 455 patents from 122 inventors. Leading employers of inventors based in Gossau, CH include Depuy Synthes Products, Ina Schaeffler Kg, Gema Switzerland Gmbh.

Showing 1–50 of 122 inventors

Rank Inventor Primary Company Patents
1 Andreas Appenzeller Depuy Synthes Products 39
2 Andre Furrer Depuy Synthes Products 31
3 Jorg Wagner Ina Schaeffler Kg 19
#4 Robert J. Schoutens Depuy Synthes Products 13
#5 Hanspeter Michael Gema Switzerland Gmbh 12
#5 Marcello Memmolo Straumann Holding Ag 12
#7 Konrad Auf der Maur Ferag Ag 11
#8 Stephan Baltisberger Mettler-Toledo Gmbh 10
#8 Simon Casutt Sulzer Orthopedics 10
#10 Pius H. Schlatter 9
#10 Martin Oswald Depuy Synthes Products 9
#10 Anton Niederberger Trimed 9
#10 Guido Rutz Gema Volstatic Ag 9
#14 Silvio GROGG Belimo Holding Ag 8
#14 Adrian Baumgartner Depuy Synthes Products 8
#16 Jann-Paul Suedkamp Depuy Synthes Products 7
#16 Emanuel Kummer Gebruder Buhler Ag 7
#16 Tibor Cselle Unknown 7
#16 Paul Schindler 7
#16 Michael Guetlin Depuy Synthes Products 7
#21 Bernhard Engesser Textilma Ag 6
#21 Miodrag Lazic Straumann Holding Ag 6
#23 Didier Gonzalez Depuy Synthes Products 5
#23 Derek Brandt Sensile Pat Ag 5
#23 Walter Richle Vifor (International) Ag 5
#23 Sabyasachi Gaan Empa Eidgenössische Materialprüfungs-Und Forschungsanstalt 5
#23 Stefano Fornito Tecan Trading Ag 5
#28 Heinz Bänziger Sika Technology Ag 4
#28 Eugen Thomas Buhlmann Gema Volstatic Ag 4
#28 Rudolf Wiesmann Bbc Brown, Boveri & Company 4
#28 Hermann Zwyssig Buhler Ag 4
#28 Othmar Bruhwiler Pataco Ag 4
#28 Hanspeter Gietz 4
#28 Razvan A. Gheorghe Depuy Synthes Products 4
#28 Patrick Zaina Huber+Suhner Ag 4
#28 Stefan Knueppel Depuy Synthes Products 4
#28 Felix Kunz Mercedes-Benz Group Ag 4
#38 Beda Steiner Dow Global Technologies 3
#38 Franz-Xaver Fölmli Maxon Motor Ag 3
#38 Martin Bächler Unknown 3
#38 Arno Zindel Bachofen + Meier Ag Maschinenfabrik 3
#38 Adolf Zellweger Buchi Laboratoriums - Technik Ag 3
#38 Christoph Czaderski Eidgenössische Materialprüfungs- Und Forschungsanstalt 3
#38 Cornel Brühwiler Pataco Ag 3
#38 Walter Nuesch 3
#38 Marco Brancato Robert Bosch Gmbh 3
#38 Ernst Sturzenegger 3
#38 Paul Schwitter Ems-Chemie Ag 3
#38 Ralph Howald Zimmer 3
#38 Kurtis Wheeler Depuy Synthes Products 3