Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Simon DONCK — 3 Patents

L'L'Oreal: 3 patents #715 of 2,221Top 35%
Saint-Ouen, FR: #22 of 70 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Simon DONCK has been granted 3 US patents while listed as an inventor at L'Oreal. The first was granted in 2024 and the most recent in June 2025. Simon DONCK ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Simon DONCK in Saint-Ouen, FR.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12337051 Composition comprising the combination of at least one fatty substance, a particular carboxylic acid and an oxidation dye and/or an alkaline agent Robin Protat, Mickaël Agach, Leïla Hercouet 2025-06-24
12239726 Process for dyeing or bleaching keratin fibers using particular amino acids in high concentration Mickaël Agach, Henri Samain, Ambre Souvirou, Leïla Hercouet 2025-03-04
12168067 Photostable antioxidant cosmetic composition Brian Scott Bodnar, Jun Suzuki, Cherry Wang 2024-12-17