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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Marc Centil — 1 Patent

CECegelec: 1 patents #10 of 33Top 35%
Châteaubriand, FR: #1 of 2 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Marc Centil has been granted 1 US patent while listed as an inventor at Cegelec. All of these patents were granted in 1993. Marc Centil ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marc Centil in Châteaubriand, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5203089 Railroad vehicle for measuring the geometrical parameters of railroad track Jean-Francois Trefouel 1993-04-20