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EI Essilor International: 4 patents #116 of 646Top 20%
📍 Bangkok, TH: #74 of 889 inventorsTop 9%
Overall (All Time): #1,126,697 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11635547 Composition for the manufacture of an ophthalmic lens comprising an encapsulated light-absorbing additive Pierre FROMENTIN 2023-04-25
11480713 Optical material with improved colour Pierre FROMENTIN 2022-10-25
11204445 Ophthalmic lens comprising an encapsulated light-absorbing additive Pierre FROMENTIN, Waranya PHOMPAN, Sanya Hokputsa 2021-12-21
10308618 Blue light cutting optical material comprising a benzotriazole UV absorber Pierre FROMENTIN 2019-06-04