Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Langlade, FR ranks #44,255 worldwide for total patents filed all time, with 15 patents from 3 inventors. Leading employers of inventors based in Langlade, FR include Fogale Nanotech, Axens.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Frédéric Ossart Fogale Nanotech 12
2 Thomas Serres Axens 2
3 Maurice J. Descotes 1