Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Denguin, FR ranks #22,031 worldwide for total patents filed all time, with 56 patents from 4 inventors. Leading employers of inventors based in Denguin, FR include Arkema France, Corning Research & Development, KAIST.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Pierre Gerard Arkema France 50
2 Mélanie Vauthrin Arkema France 3
3 Jeremie Georges Gerard Petitjean Corning Research & Development 2
#4 Jean-Patrick Bonne KAIST 1