Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dreux, FR ranks #8,547 worldwide for total patents filed in 2021, with 10 patents from 9 inventors. Leading employers of inventors based in Dreux, FR include Laboratoires Expanscience, Guerbet, Hella Gmbh & Co. Kgaa.

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Sophie Leclere-Bienfait Laboratoires Expanscience 2
2 Jean-Luc Philbe 1
2 Florent Yvergnaux 1
2 Laurent Lassalle 1
2 Anne Petit Guerbet 1
2 Michael Dubreuil Hella Gmbh & Co. Kgaa 1
2 Joel Richard Rhone-Poulenc Chimie 1
2 Anne Le Meur Thales 1
2 Thibaut Saguet 1