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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Claude Blet — 1 Patent

CSCeca S.A.: 1 patents #37 of 111Top 35%
LFL'Etat Francais: 1 patents #6 of 79Top 8%
Rueil-Malmaison, FR: #591 of 1,044 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Claude Blet has been granted 1 US patent while listed as an inventor at Ceca S.A.. All of these patents were granted in 1988. Claude Blet ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Claude Blet in Rueil-Malmaison, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4735658 Novel water-insensitive materials intended for public works; process and chemical composition for their obtention Didier Chabert, Laurent Frouin, Jean-Louis Reymonet, Ngoc Linh Tran 1988-04-05