Inventor
PETIGNAUD CECILE
FR11 patents
⚠️ This page may combine multiple inventors who share the name “PETIGNAUD CECILE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ESSILOR INT
7 patentsUS7249850B2Jul 31, 2007
Method for determination of an ophthalmic lens using an astigmatism prescription for far sight and for near sight
ESSILOR INT37 citations89
US11880095B2Jan 23, 2024
Optical device adapted to be worn by a wearer
ESSILOR INT2 citations72
US9974435B2May 22, 2018
Quality control method for optometric measurements
ESSILOR INT3 citations70
US9703122B2Jul 11, 2017
Method for determining at least one value of a parameter for customising a visual compensation device
ESSILOR INT3 citations70
US12529912B2Jan 20, 2026
Optical device adapted to be worn by a wearer
ESSILOR INT0 citations62
US7837324B2Nov 23, 2010
Ophthalmic lens comprising a layer having a variable refractive index
ESSILOR INT1 citations51
US10394052B2Aug 27, 2019
Method for determining a pair of ophthalmic lenses
ESSILOR INT0 citations40