Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Concarneau, FR ranks #13,858 worldwide for total patents filed all time, with 120 patents from 58 inventors. Leading employers of inventors based in Concarneau, FR include Cummins Filtration Ip, Schneider Electric Industries Sas, Aptar France Sas.

Showing 1–50 of 58 inventors

Rank Inventor Primary Company Patents
1 Pierrick Bonzi Cummins Filtration Ip 10
2 Benoit Le Roux Cummins Filtration Ip 7
2 Frederic Couillaud Schneider Electric Industries Sas 7
#4 Denis Croibier Aptar France Sas 6
#5 Christian Sellin Batscap 5
#5 Guillaume Francois Antoine Rouyer European Foot Platform S.A.R.L. 5
#5 Jean-Jacques Jestin Blue Evolution 5
#8 Yannick Veschetti CEA 4
#8 Guy Cotten Unknown 4
#8 Jaroslav Maxa Elitex Koncern Textilniho Strojirenstvi 4
#11 Marie-France Doll 3
#11 Julien Le Meur CEA 3
#11 Benoit LeRoux Fleetguard 3
#11 Jérémie Hemery Thales 3
#15 Gilbert Guidat 2
#15 Michel Desjoyeaux 2
#15 Florie Desriac CNRS 2
#15 Pavel Uhlir Elitex Koncern Textilniho Strojirenstvi 2
#15 Jiri Pohorilsky 2
#15 Julien Barnet 2
#15 Thierry Pensec Societe Nationale Elf Aquitaine 2
#22 Otakar Curda Elitex Koncern Textilniho Strojirenstvi 1
#22 Emile Seigneur 1
#22 Bohumir Matousek Elitex Koncern Textilniho Strojirenstvi 1
#22 Michel Gueguen Bollore Technologies 1
#22 Adre Le Torc'h Eads Defence And Security Networks 1
#22 Yves Ruellou Fleetguard 1
#22 Pierre Bomel Universite De Bretagne Sud 1
#22 Yvan Eustache CNRS 1
#22 Dimitri Voisin 1
#22 Serge Kergoat 1
#22 Claire Hellio CNRS 1
#22 Roxane Fagon 1
#22 Dusan Franclik Mann+Hummel Gmbh 1
#22 Guy Auffret Cummins Filtration Sarl 1
#22 Damien Charpentier Pierburg Pump Technology Gmbh 1
#22 Aurelle Prechoux CNRS 1
#22 Christophe Leveque 1
#22 Thierry Le Breton 1
#22 Abel Dambreville 1
#22 Sophie Jordery Btg International 1
#22 Alain Pipet Etat Francais 1
#22 Laurent Thomazeau Airbus Operations Sas 1
#22 Denis Douchet Fleetguard 1
#22 Alain Picart Total Raffinage Distribution S.A. 1
#22 Alain Prudhomme 1
#22 Jean-Pierre Drouault Total Raffinage Distribution S.A. 1
#22 Dominique Thuault 1
#22 Marc DERRIEN 1
#22 Pavel Zahradka Elitex Koncern Textilniho Strojirenstvi 1