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USPTO Patent Rankings Data through Sept 30, 2025
ML

Madeleine Leduc — 1 Patent in 2016

L'L'Oreal: 1 patents #57 of 180Top 35%
Overall (2016): #304,122 of 481,213Top 65%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9226883 Particular azomethine direct dyes, dye composition comprising at least one such compound, implementation process therefore and use thereof Stéphane Sabelle 2016-01-05