GENEVA, June 23 -- ESSILOR INTERNATIONAL (147 rue de Paris94220 CHARENTON-LE-PONT) filed a patent application (PCT/EP2024/084233) for "A FRAMED ELECTROCHROMIC DEVICE" on Dec 02, 2024. With publication no. WO/2025/124950, the details related to the patent application was published on Jun 19, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): LUSSAGNET, Jean-Jacques (c/o Essilor International147 rue de Paris94220 CHARENTON-LE-PONT)
Abstract:
The invention concerns an optical electrochromic device comprising: - an electrochromic cell (1), - a frame (2) with a groove (21), said device being char...