Method for the manufacturing of an optical element, optical element thus obtained
US12263655B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Oct 3, 2019 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Feb 28, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB33Y10/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed is a method for the manufacturing of an optical element having a refractive index above 1.59 by additive manufacturing to the optical element obtained by such a method and to an ophthalmic lens including such an optical element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.