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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fretin, FR ranks #23,524 worldwide for total patents filed all time, with 50 patents from 10 inventors. Leading employers of inventors based in Fretin, FR include CNRS, Bigben Interactive Sa, Roquette Freres.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Franck Dumeignil CNRS 14
2 Valentin Delrue Bigben Interactive Sa 11
3 Yannick Allaert Bigben Interactive Sa 9
#4 Alain Falc Bigben Interactive Sa 8
#5 Antoine Vandekerckhove 2
#5 Bernard Caulier Roquette Freres 2
#7 Jean Y. Dauphin Ecole Centrale De Lille 1
#7 Luca Chiadini Alstom Transport Technologies 1
#7 Frédéric Lalloyer 1
#7 Jean C. Tissier Ecole Centrale De Lille 1