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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Le Landeron, CH ranks #8,979 worldwide for total patents filed all time, with 234 patents from 45 inventors. Leading employers of inventors based in Le Landeron, CH include Eta Sa Manufacture Horlogère Suisse, Societe Des Produits Nestle S.A., Philip Morris Products S.A..

Showing 1–45 of 45 inventors

Rank Inventor Primary Company Patents
1 Jean-Luc Helfer Eta Sa Manufacture Horlogère Suisse 84
2 Jean-Luc Thuliez Societe Des Produits Nestle S.A. 25
3 Dionisius Elisabeth Antonius Florack Philip Morris Products S.A. 15
#4 Pierre-Andre Aellen Eta Sa Fabriques D'Ebauches 9
#5 Willy Cleusix Ebauches Electroniques Sa 8
#6 Marc Lederrey Montres Rado Sa 7
#7 Massimiliano Bracco Swatch Group Research And Development 6
#7 Noureddine Senouci onsemi 6
#7 Jean-Claude Fatton Ebauches Electroniques Sa 6
#7 Olivier Desjeux Em Microelectronic-Marin Sa 6
#11 Thomas Froelicher Swatch Group Research And Development 5
#11 Julien Chaignat Eta Sa Manufacture Horlogère Suisse 5
#13 Jean-Marcel Stampfli Eta Sa Fabriques D'Ebauches 4
#13 Marc Schenk Eta Sa Manufacture Horlogère Suisse 4
#15 Albert Willemin Eta Sa Fabriques D'Ebauches 3
#15 Alexandre Louis Lns S.A. 3
#15 Claude Lachat Etel S.A. 3
#18 Burgener Eddy Severin Montres Ag (Severin Montres Sa) (Severin Montres Ltd.) 2
#18 Arnaud Brielmann Sonova Ag 2
#18 Serge Nicoud Eta Sa Manufacture Horlogère Suisse 2
#18 Philippe Scemama Lns S.A. 2
#18 Kurt Hug 2
#18 Clement Schneider 2
#18 Alessandro Camilli Bulgari Horlogerie Sa 2
#25 Karim-Frederic Marti 1
#25 Patrick Fritschy Rollomatic S.A 1
#25 Patrick Ruffieux Asulab S.A. 1
#25 Fadi Marachly 1
#25 Navraj Nandra Em Microelectronic-Marin Sa 1
#25 Giovanni Longa Em Microelectronic-Marin Sa 1
#25 Louis Philippe Brolly 1
#25 Martial Bringolf 1
#25 Martial Gremaud 1
#25 Hartmut S. Schweda 1
#25 Christian Boninsegni 1
#25 Fred Schalch L. Schuler Gmbh 1
#25 Charles Columb 1
#25 Raimondo Brenni Tissot Sa 1
#25 Yan CHETELAT Logitech Europe S.A. 1
#25 Massimo Fauro Ismeca Semiconductor Holding Sa 1
#25 Gilliane Burli Omega Sa 1
#25 Olivier Voumard 1
#25 Henri Gremaud 1
#25 Andre Pin Nivarox-Far S.A. 1
#25 Thomas Foelicher Swatch Group Research And Development 1