NL

Nacer Lakhchaf

EI Essilor International: 4 patents #116 of 646Top 20%
ED Essilor International (Compagnie Generale D'Optique): 1 patents #310 of 693Top 45%
Overall (All Time): #899,935 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12210223 Methods and systems for optimizing an optical function of a progressive ophthalmic lens under specific wearing conditions Cecile Petignaud, Marie-Gaelle Froeliger, Benedicte Deldalle 2025-01-28
10942368 Method for determining an optical system of a progressive lens Benjamin Rousseau, Guilhem Escalier, Isabelle Poulain, Juliette Wierzbicki, Laurent Calixte +3 more 2021-03-09
10712590 Opthalmic progressive addition lens for a presbyopic wearer; method for providing such a lens Benjamin Rousseau, Melanie Heslouis, Sébastien FRICKER, Guilhem Escalier, Thierry Bonnin +3 more 2020-07-14
10690938 Ophthalmic progressive addition lens for a myopic or emmetropic presbyopic wearer; method for providing such a lens Benjamin Rousseau, Melanie Heslouis, Sébastien FRICKER, Guilhem Escalier, Thierry Bonnin +3 more 2020-06-23
10234700 Method for checking the correct assembly of a frame and corrective lenses Cecile Petignaud, Thierry Laloux, Benjamin Rousseau, Marie-Anne Berthezene 2019-03-19