Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Frederic Beauchaud Otis Elevator 1
1 François Dauphin Gemalto Sa 1
1 Nicolas Guillot Otis Elevator 1
1 Frédéric Depoutot Gemalto Sa 1