Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chur, CH ranks #1,175 worldwide for total patents filed in 2018, with 114 patents from 52 inventors. Leading employers of inventors based in Chur, CH include Syngenta Participations Ag, Hamilton Medical Ag, Ivoclar Vivadent Ag.

Showing 1–50 of 52 inventors

Rank Inventor Primary Company Patents
1 Pierre Joseph Marcel Jung Syngenta Participations Ag 12
2 Peter Renold Syngenta Participations Ag 8
3 Jerome Yves Cassayre Syngenta Participations Ag 7
3 Andre Stoller Syngenta Participations Ag 7
#5 Rudolf Buechi Hamilton Medical Ag 6
#6 Marcel Schweiger Ivoclar Vivadent Ag 5
#7 Myriem El Qacemi Syngenta Participations Ag 4
#7 Helmars Smits Syngenta Participations Ag 4
#9 Josef X. Brunner Swisstom Ag 3
#9 Marc Maeder Hamilton Medical Ag 3
#9 Denis Gribkov Syngenta Participations Ag 3
#12 Philipp Harder Ems-Patent Ag 2
#12 Ulrich Johannes Haas Optyl Eyewear Fashion International 2
#12 Michael Oostendorp Syngenta Participations Ag 2
#12 Albert Peter Gerhard Janssen Oerlikon Surface Solutions Ag, Pfäffikon 2
#12 Sarah Sulzer-Mosse Syngenta Participations Ag 2
#12 Daniel Stierli Syngenta Participations Ag 2
#12 Carl Meinherz Rockwell Automation Safety Ag 2
#12 Ronald Zeun Ciba-Geigy 2
#12 Josua Lanter Polycontact Ag 2
#12 Hanno Christian Wolf Syngenta Participations Ag 2
#12 Ottmar Franz Hueter Syngenta Participations Ag 2
#23 Renaud Beaudegnies Syngenta Participations Ag 1
#23 Antti Aitio Unknown 1
#23 Andreas Janutin Trumpf Gruesch Ag 1
#23 Pierre Dübon Ems-Patent Ag 1
#23 Stephan Trah Syngenta Crop Protection Ag 1
#23 Ralf HOPPE Ems-Patent Ag 1
#23 Arnd Mueller Oerlikon Surface Solutions Ag, Pfäffikon 1
#23 Felipe Segatto Thyssenkrupp Presta 1
#23 Carla Bobbio Syngenta Crop Protection Ag 1
#23 Mario Grazioli Hilti Aktiengesellschaft 1
#23 Mehmet Mercangoez Abb Research 1
#23 Petra Tappe Hamilton Bonaduz Ag 1
#23 Raphael Dumeunier Syngenta Participations Ag 1
#23 Rolf ENDERES Inficon Ag 1
#23 Peter Maienfisch Syngenta Crop Protection Ag 1
#23 Dominik Novotni Hamilton Medical Ag 1
#23 Oliver Kuhne Bmts Technology Gmbh & Co. Kg 1
#23 Olivier Loiseleur Syngenta Participations Ag 1
#23 Andreas Kaplan Ems-Inventa Ag 1
#23 Julie Clementine Toueg Syngenta Participations Ag 1
#23 Gunter G. Santoro Dow Global Technologies 1
#23 Manford Norbert Stein Rockwell Automation Safety Ag 1
#23 Francesco Scuderi Inficon Ag 1
#23 Andreas Neuweiler Trumpf Gruesch Ag 1
#23 Jens Butzke Ems-Patent Ag 1
#23 Carmen Leonor Colmenares Mora Oerlikon Surface Solutions Ag, Pfäffikon 1
#23 Christophe Weider Syngenta Participations Ag 1
#23 Adrian Fetz Integra Biosciences Ag 1