Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Lancy, CH ranks #8,538 worldwide for total patents filed all time, with 251 patents from 77 inventors. Leading employers of inventors based in Lancy, CH include Firmenich Sa, Societe Des Ceramiques Techniques, Dupont Dow Elastomers.

Showing 1–50 of 77 inventors

Rank Inventor Primary Company Patents
1 Robert Moretti Firmenich Sa 25
2 Gunter Holzner Firmenich Sa 22
3 Jacques Gillot Societe Des Ceramiques Techniques 19
#4 Christian Ruepping Dupont Dow Elastomers 14
#5 Vincent Kauffmann Richemont International Sa 12
#6 Michel Kornmann Battelle Memorial Institute 8
#6 Sabine Rochat Richemont International Sa 8
#8 Didier Rossel Mars, Incorporated 5
#8 Christian G. Rimbault Zyma Sa 5
#8 Sandrine Françoise Thibaud 5
#8 Van T. Nguyen Battelle Memorial Institute 5
#12 David Fernandez Nidecker Sa 4
#12 Arnold Hauser Firmenich Sa 4
#12 Mathieu Hegi S.A. Ancienne Fabrique Georges Piaget & Cie 4
#12 Olivier Crottaz Moltech Invent S.A. 4
#12 Frédéric Burger Rolex Sa 4
#12 Jean Rossier CNRS 4
#12 Herbert Schachner Battelle Memorial Institute 4
#19 Patrick Conti 3
#19 Alberto Jaussi Montres Rolex S.A. 3
#19 Michel Joyeux Firmenich Sa 3
#19 Marc Gandar 3
#19 Ennio G. Curetti 3
#19 Louis F. Pau Battelle Memorial Institute 3
#19 Willy Wagnieres Battelle Development 3
#19 Beatrice Baer Firmenich Sa 3
#19 David Richard Marchant The Procter & Gamble 3
#19 David Hippert Synova S.A. 3
#19 Didier Joyeux Battelle Memorial Institute 3
#19 James Hide Patek Philippe Sa Geneve 3
#31 Jacques Mosetti Battelle Memorial Institute 2
#31 Gerard Cuenoud Les Produits Associes Lpa, S.A. 2
#31 Dan Gagescu Eltech Systems 2
#31 Grégoire Fluri Rolex Sa 2
#31 Ivano Zalunardo Infomed Sa 2
#31 Olga Taran Université De Genve 2
#31 Christian Chapatte Agie Charmilles Sa 2
#31 Félix Grasser Rolex Sa 2
#31 Alain Aquillon Montres Rolex S.A. 2
#31 Alexandre Chiuve Rolex Sa 2
#31 Felix Trojer Battelle Memorial Institute 2
#31 Jack Ambert 2
#43 Leonardo V. Castorina IBM 1
#43 Benoit Denkinger Societe Des Produits Nestle S.A. 1
#43 Omar Moussli Charmilles Technologies S.A. 1
#43 Dimitri Tzanos 1
#43 Gerrit A. van Schouwenburg 1
#43 Kyriacos Kalathakis Symphar Sa 1
#43 Salvatore Losi 1
#43 Raoul Colin 1