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USPTO Patent Rankings Data through Dec 31, 2025
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Guy Chaperon — 1 Patent

LALafarge: 1 patents #51 of 148Top 35%
Paris, FR: #6,757 of 13,709 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Guy Chaperon has been granted 1 US patent while listed as an inventor at Lafarge. All of these patents were granted in 2006. Guy Chaperon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Guy Chaperon in Paris, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7135068 Method for oxidizing treatment of steel works slag and resulting LD slag François Sorrentino, Jean-Pierre Bayoux 2006-11-14