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USPTO Patent Rankings Data through Sept 30, 2025
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Sylvie Cupferman

L'L'Oreal: 2 patents #64 of 411Top 20%
Overall (2021): #108,235 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11207251 Antimicrobial mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and chlorphenesin, and cosmetic composition containing same Gael Malet 2021-12-28
10932465 Antimicrobial mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and a diol, and cosmetic composition containing same Julien Galvan, Gael Malet 2021-03-02