Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Harfleur, FR ranks #14,728 worldwide for total patents filed all time, with 109 patents from 6 inventors. Leading employers of inventors based in Harfleur, FR include Aircelle, Compagnie Francaise De Raffinage, Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A.

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Guy Bernard Vauchel Aircelle 102
2 Christian Martinez Compagnie Francaise De Raffinage 3
3 Gisele Vion 1
3 Lionel A. Belbouche Societe Nationale D'Etude Et De Construction De Moteurs D'Aviation - S.N.E.C.M.A 1
3 Karine Lantuejoul Chevron 1
3 Yves Hamon Ppg Industries Ohio 1