Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Aarau, CH ranks #5,095 worldwide for total patents filed all time, with 521 patents from 161 inventors. Leading employers of inventors based in Aarau, CH include Depuy Synthes Products, Abb Schweiz Ag, Heptagon Micro Optics Pte..

Showing 1–50 of 161 inventors

Rank Inventor Primary Company Patents
1 Markus Hunziker Depuy Synthes Products 37
2 Thomas Gradinger Abb Schweiz Ag 32
3 Stephan Heimgartner Heptagon Micro Optics Pte. 24
#4 Juerg Hirschel Tecpharma Licensing Ag 23
#5 Thomas Lüthi Danaher 21
#6 Stefan Kaeser Google 20
#7 Peter Wehrli Agie Sa 13
#7 Dietrich Meier Danaher 13
#9 Ronald Aeberhard Belimo Holding Ag 10
#10 David ERKEK Vorwerk & Co. Interholding Gmbh 8
#11 Christian Gratwohl Tecpharma Licensing Ag 7
#11 Werner Berner Plus Endoprothetik Ag 7
#13 Rene Waelchli Alstom (Switzerland) 6
#13 Sandro Liberto Rockwell Automation 6
#13 Luca De-Michielis Hitachi Energy 6
#16 Paul Christen 5
#16 Anton Scherer Novartis Ag 5
#16 Rato R. Schlittler IBM 5
#16 Robert Hett Sepracor 5
#16 Mark Erismann 5
#16 Carmelo Gimeno 5
#16 Ralf Trachte 5
#16 Gaetano Calabrese Smith & Nephew 5
#24 Matthias Günthart Thommen Medical Ag 4
#24 David Babayan Holcim Technology 4
#24 Marc Mollenkopf Abb Research 4
#24 Aiman Kerim Rockwell Automation 4
#24 Christof Bernhard Abb Schweiz Ag 4
#24 Walter Zurcher Lasag Ag 4
#24 Thomas Keme Raffinerie Tirlemontoise S.A. 4
#24 Heinz Suter Sprecher & Schuh Ag 4
#24 Melanie Eggert Leoni Kabel Gmbh 4
#24 Theo Rey €œHolderbankã¢Â‚¬Â Financiere Glarus Ag 4
#24 Meret Labhart Depuy Synthes Products 4
#35 Lukas Dysli Roche Molecular Systems 3
#35 Andreas Tschech Lonza 3
#35 Gabriel Schaer Karl Storz Gmbh & Co. Kg 3
#35 Adrian W. Roth Sprecher & Schuh Ag 3
#35 Marc Ryf Mueller Martini Holding Ag 3
#35 David Urech Rockwell Automation Switzerland Gmbh 3
#35 Alfred Kessler Hdc 3
#35 Sadashiv Pimple Rockwell Automation Switzerland Gmbh 3
#35 Marika Buratti 3
#35 Franziska Riesen Fuchs Lonza 3
#35 Dariusz Poczontek Rockwell Automation Switzerland Gmbh 3
#35 Roger Metzger Eta Sa Manufacture Horlogère Suisse 3
#35 Yanick Lobsiger Abb Research 3
#35 Joerg Lill Hoffmann-La Roche 3
#35 Christoph Jordi Ypsomed Ag 3
#35 Réne Mathys Ypsomed Ag 3