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USPTO Patent Rankings Data through Sept 30, 2025
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Katia Sparnacci

ESEni S.P.A.: 1 patents #260 of 540Top 50%
Alessandria, IT: #68 of 117 inventorsTop 60%
Overall (All Time): #2,448,245 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12391785 Lipophylic copolymers comprising polar multi-blocks, process for the preparation thereof and use in lubricating compositions Marcello Notari, Riccardo Po', Giulio Assanelli, Michele Laus 2025-08-19