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US Patent 12092908 Optical article having an interferential coating with an improved abrasion-resistance

Patent 12092908 was granted and assigned to Essilor on September, 2024 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Patent Applicant

Essilor

Current Assignee

Essilor

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

120929080

Patent Inventor Names

Nicolas Maitre0

Benoit Emprin0

Sébastien Chiarotto0

Date of Patent

September 17, 2024

Patent Application Number

172855910

Date Filed

October 17, 2019

Patent Citations

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US Patent 7692855 Optical article having a temperature-resistant anti-reflection coating with optimized thickness ratio of low index and high index layers

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US Patent 8982466 Optical lens with scratch-resistant anti-reflective layer

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