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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chur, CH ranks #935 worldwide for total patents filed in 2017, with 146 patents from 58 inventors. Leading employers of inventors based in Chur, CH include Syngenta Participations Ag, Ivoclar Vivadent Ag, Rockwell Automation Safety Ag.

Showing 1–50 of 58 inventors

Rank Inventor Primary Company Patents
1 Jerome Yves Cassayre Syngenta Participations Ag 14
2 Myriem El Qacemi Syngenta Participations Ag 11
3 Andre Stoller Syngenta Participations Ag 10
#4 Pierre Joseph Marcel Jung Syngenta Participations Ag 7
#4 Peter Renold Syngenta Participations Ag 7
#6 Helmars Smits Syngenta Participations Ag 6
#7 Marcel Schweiger Ivoclar Vivadent Ag 4
#7 Ottmar Franz Hueter Syngenta Participations Ag 4
#7 Carl Meinherz Rockwell Automation Safety Ag 4
#7 Guillaume Berthon Syngenta Participations Ag 4
#11 Peter Maienfisch Syngenta Crop Protection Ag 3
#11 Julie Clementine Toueg Syngenta Participations Ag 3
#11 Olivier Loiseleur Syngenta Participations Ag 3
#11 Alfred Rindlisbacher Ciba-Geigy 3
#11 Danilo Dorizzi Rockwell Automation Safety Ag 3
#11 Claudio Screpanti Syngenta Participations Ag 3
#17 Tobias Leutenegger Cedes Ag 2
#17 Josua Lanter Polycontact Ag 2
#17 Edo Lang Oblamatik Ag 2
#17 Michael Oostendorp Syngenta Participations Ag 2
#17 Mario Zahner Hilti Aktiengesellschaft 2
#17 Ulrich Johannes Haas Optyl Eyewear Fashion International 2
#17 Josef X. Brunner Swisstom Ag 2
#17 Mathilde Denise Lachia Syngenta Participations Ag 2
#17 Torsten Peetz Hamilton Bonaduz Ag 2
#17 Jonas Zuercher IBM 2
#17 Alain De Mesmaeker Syngenta Participations Ag 2
#17 Damien BONVALOT Syngenta Participations Ag 2
#17 Philipp Harder Ems-Patent Ag 2
#17 Hanno Christian Wolf Syngenta Participations Ag 2
#17 Stephane André Marie Jeanmart Syngenta Limited 2
#32 Viktor Batenkow Polycontact Ag 1
#32 Volker Eichhorn Ems-Chemie Ag 1
#32 Gerhard Possnecker 3D Systems 1
#32 Stephan Trah Syngenta Crop Protection Ag 1
#32 Linjun Zhu Taiyuan University Of Technology 1
#32 Benedikt KURTZ Syngenta Participations Ag 1
#32 Jurgen Spindler Ems-Chemie Ag 1
#32 Dennis Minkoley Kistler Holding Ag 1
#32 Hannes Nussbaumer Syngenta Participations Ag 1
#32 Eberhard Kinkelin Ems-Inventa Ag 1
#32 Natalie Miller Syngenta Participations Ag 1
#32 Nikolaus Willi Trumpf Laser Marking Systems Ag 1
#32 Ronald Zeun Ciba-Geigy 1
#32 Torsten Luksch Syngenta Participations Ag 1
#32 Franz Felsberger Hilti Aktiengesellschaft 1
#32 Wolfram Murr Ivoclar Vivadent Ag 1
#32 Francesca Perrucio Syngenta Participations Ag 1
#32 Denis Gribkov Syngenta Participations Ag 1
#32 Raphael Dumeunier Syngenta Participations Ag 1