Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Guidel, FR ranks #19,180 worldwide for total patents filed all time, with 71 patents from 42 inventors. Leading employers of inventors based in Guidel, FR include Universite De Bretagne Sud, Valeo Vision, Hameur Sa.

Showing 1–42 of 42 inventors

Rank Inventor Primary Company Patents
1 Cédric Marchand Universite De Bretagne Sud 9
2 Olivier Ruat Valeo Vision 6
3 André Le Borgne Hameur Sa 3
3 Bruno Mottet CNRS 3
3 Roland Uhel Alcatel Cit 3
#6 Michel Barale Schweitzer Mauduit International 2
#6 James Audren 2
#6 Thierry Couvin Cummins Filtration Ip 2
#6 Norbert Vanouche Robert Bosch Gmbh 2
#6 Anthony Le Bras Biospace Instruments 2
#6 Anthony Kermagoret Bayer Intellectual Property Gmbh 2
#6 Vincent BOEHLER Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh 2
#6 Johann Laurent CNRS 2
#6 Jean-Philippe Diguet CNRS 2
#6 Michel Penn 2
#16 Bernard Viemon 1
#16 Yuanliang Zhao 1
#16 Huaiyuan Xu 1
#16 Patrick Guilchet Schweitzer Mauduit International 1
#16 Gaël Guillerm 1
#16 Marcelle Le Gars 1
#16 Julien Gatesoupe 1
#16 Philippe Le Sauze 1
#16 Denis Lallemand Bollore Technologies 1
#16 Eric Guilloux Saipem S.A. 1
#16 Emile Le Guelennec 1
#16 Louis Coudrains 1
#16 Thomas Gicquel Centre Hospitalier Et Universitaire De Brest 1
#16 Oliver Ruat Valeo Systemes D'Essuyage 1
#16 Alain Brangeon L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 1
#16 Jean-Noel Guillore Unknown 1
#16 Stéphane Goasduff Dcns 1
#16 Cyrus Mahdjoubi Etablissement Francais Du Sang (Efs) 1
#16 Jean-François Feller Universite De Bretagne Sud 1
#16 Marc Billion Bollore Technologies 1
#16 Joêl Maussion Alcan Rhenalu 1
#16 Vincent de Paul Humeau Deutsche Thomson-Brandt Gmbh 1
#16 Guy Mahe Schweitzer Mauduit International 1
#16 Christian Le Gac Dcns 1
#16 Delphine Duclos 1
#16 Doremus Olivier Getrag Getriebe- Und Zahnradfabrik Hermann Hagen 1
#16 Yvan Gerard Advanced Comfort Systems France Sas—Acs France 1