Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FL

François Levert

Calais, FR: #21 of 47 inventorsTop 45%
Overall (All Time): #3,001,251 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9345915 Equipment for controlling a train fire in a long railway tunnel and method for implementing same Bruno Bouthors, Pascal Hochart, Christian Maquaire, Vincent Massy, Serge Poncet 2016-05-24