Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cognac, FR ranks #13,187 worldwide for total patents filed all time, with 130 patents from 60 inventors. Leading employers of inventors based in Cognac, FR include Etablissement Guillou Freres Jacques, Bernard Et Maurice, Camus La Grande Marque, Rhone-Poulenc Rorer S.A..

Showing 1–50 of 60 inventors

Rank Inventor Primary Company Patents
1 Bernard Guillou Etablissement Guillou Freres Jacques, Bernard Et Maurice 29
2 Michel Daucourt Camus La Grande Marque 8
3 Jean-Jacques Provost Rhone-Poulenc Rorer S.A. 7
#4 Herve Rochat Ambrilia Biopharma 6
#5 Jean-Charles Javerlhac 4
#5 Daniel Andre Gastel 4
#7 Pierre Henri Saint Martin 3
#7 Isabelle Taborsky Schneider Electric Industries Sas 3
#9 Quentin Serre de Lourtioux Otor 2
#9 Jean-Charles Rinn Champagne Moet & Chandon 2
#9 Genevieve Cointreau 2
#9 Brice Raffin Schneider Electric Industries Sas 2
#9 Claude Chanson Saft 2
#9 Stephane Verger Institut Polytechnique De Bordeaux 2
#9 Benoit Fil Institut Polytechnique De Bordeaux 2
#9 Michel Daniel Hee Aerospatiale Societe Nationale Industrielle 2
#9 Olivier Deslias 2
#9 Jean-François Gervais Agfa-Gevaert Nv 2
#9 Cédric Dronne Zodiac International 2
#9 Benoit VERDIER 2
#9 Karine Maurin 2
#9 Bruno Gross 2
#23 Jean Fitou 1
#23 Claude Chazalnoel 1
#23 Francois M. P. Heriard-Dubreuil 1
#23 Gerard Temblay 1
#23 Pierre H. Ciraud 1
#23 Andre J. Heriard-Dubreuil 1
#23 Jean-Vincent Coussie 1
#23 Jean Berque 1
#23 Jean-Charles Vicard 1
#23 Michel Jean Julien Brutus 1
#23 Laurent Chery 1
#23 Beatrice Cointreau 1
#23 Gerard Beylot Zodiac International 1
#23 Stephane Frerot Otor 1
#23 Harry Seidl 1
#23 Stephane Aussel 1
#23 Frank Scheid Wagon Automotive Gmbh 1
#23 Philippe Calmels 1
#23 Arnaud Reoblin Moteurs Leroy-Somer 1
#23 Jade Guyenne Safran Aircraft Engines 1
#23 Jonathan Texier CEA 1
#23 Vincent Lefort 1
#23 Julien Fort 1
#23 Laurent Clere 1
#23 Arnaud Robelin Control Techniques Limited 1
#23 Cedrik Decea 1
#23 Thierry Streiff 1
#23 Mathieu Achard 1