Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Karl Boutelet — 8 Patents

L'L'Oreal: 8 patents #302 of 2,221Top 15%
Les Chapelles, FR: #3 of 27 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Karl Boutelet has been granted 8 US patents while listed as an inventor at L'Oreal. The first was granted in 2005 and the most recent in May 2025. Karl Boutelet ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Karl Boutelet in Les Chapelles, FR.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 2 patents in 2005.peak 22005: 2 patents20052006: 1 patents20062012: 1 patents20122016: 1 patents20162022: 2 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12303581 Cosmetic emulsion containing a gemini surfactant and a lipophilic polymer Raluca Lorant, Laure Fageon, Carole Guiramand 2025-05-20
11534386 Emulsion comprising an anionic acrylic copolymer and a lipophilic polymer Laure Fageon, Carole Guiramand 2022-12-27
11382857 Composition comprising a fatty phase, a lipophilic polymer and a volatile hydrocarbon-based oil Raluca Lorant, Vincent Grandjon 2022-07-12
9364690 Composition comprising a superabsorbent polymer and a gemini surfactant Raluca Lorant, Laure Fageon 2016-06-14
8241613 Sun protection compositions comprising semi-crystalline polymers and hollow latex particles Didier Candau 2012-08-14
7045120 Photoprotective/cosmetic compositions comprising sulfonic/hydrophobic amphiphilic polymers Didier Candau 2006-05-16
6955803 Photoprotective compositions comprising sulfonic/hydrophobic amphiphilic polymers Didier Candau 2005-10-18
6902722 Aqueous antisun/sunscreen compositions comprising amphiphilic 2-acrylamidomethylpropanesulfonic acid polymers and water-soluble silicones Didier Candau, Nathalie Seyler 2005-06-07