Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Pratteln, CH ranks #9,703 worldwide for total patents filed all time, with 209 patents from 76 inventors. Leading employers of inventors based in Pratteln, CH include Ciba-Geigy, Thommen Medical Ag, Develco Pharma Schweiz Ag.

Showing 1–50 of 76 inventors

Rank Inventor Primary Company Patents
1 Robert W. Lang Ciba-Geigy 19
1 Falko Schlottig Thommen Medical Ag 19
3 Helene Rey Develco Pharma Schweiz Ag 10
#4 Jorg List List Ag 9
#4 Hans-Jorg Kirner Ciba Specialty Chemicals 9
#6 Urs Weiss Hoffmann-La Roche 7
#6 Gerhard Klokow Chemspeed Technologies Ag 7
#6 Dieter Gillessen Arpida Ag 7
#9 Walther Schwenk List Ag 6
#9 Jacques Zurbuchen Ciba-Geigy 6
#11 Heinz List List Ag 5
#12 Olgu Guenal Roche Diagnostics Operations 4
#12 Hans D. Kirner Rohner Ag Pratteln 4
#12 Urs Schlatter Ciba Specialty Chemicals 4
#15 Sascha MANTHEI Develco Pharma Schweiz Ag 3
#15 Jean-Pierre Palma Hoffmann-La Roche 3
#15 Christoph Krebs Basf Se 3
#15 Patrick Emmel Ecole Polytechnique Federale De Lausanne (Epfl) 3
#15 Bernhard Gloor Ciba-Geigy 3
#15 Marie-Pascale Perritaz Basf Se 3
#21 Ralph Kuppelwieser Inventio Ag 2
#21 Hartmut Wenger Ciba-Geigy 2
#21 Hans Breitschmid Ciba-Geigy 2
#21 Winfried Dotsch List Ag 2
#21 Hanspeter Birri Ciba-Geigy 2
#21 Beat Merz Unknown 2
#21 Karl Urech Ciba-Geigy 2
#21 Johann Buser 2
#21 Leon Chevroulet Buss Ag 2
#21 Jean-Daniel Bonny Novartis Ag 2
#21 Guy Salmon Buss Ag 2
#21 Willy Baettig Novartis Ag 2
#21 Jean-Pierre Cornaz, heir Ciba-Geigy 2
#21 Michael Gütlin Synthes Usa 2
#21 William Baettig Novartis Crop Protection 2
#21 Patrick TSCHOPP Buss Ag 2
#21 Simon Duerr 2
#21 Tobias Tschabold Aktiebolaget Skf 2
#21 Peter Rebmann Cerenis Therapeutics Holding S.A. 2
#40 Hope H. R. Gao Inventec Besta Co. 1
#40 Manfred Krieger Sandoz Ag 1
#40 Stefan Griner Ab Skf 1
#40 Hans-Peter Stolz Ciba-Geigy 1
#40 Loris Scandella Nanosurf Ag 1
#40 Maria Teresa Faleschini Eth Zurich 1
#40 Luc Haldimann 1
#40 Albert Lustenberger Dsm Ip Assets B.V. 1
#40 Jeffry-Lynn Grunkemeyer 1
#40 Peter KRUSPAN Holcim Technology 1
#40 Gertraud Orend Novartis Forschungsstiftung Zweigniederlassung Friedrich Miescher Institute For Biomedical Resear 1