Inventor
HERNANDEZ MARTHA
FR13 patents
⚠️ This page may combine multiple inventors who share the name “HERNANDEZ MARTHA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ESSILOR INT
5 patentsUS7249850B2Jul 31, 2007
Method for determination of an ophthalmic lens using an astigmatism prescription for far sight and for near sight
ESSILOR INT37 citations89
US9955864B2May 1, 2018
Device and method for measuring subjective refraction
ESSILOR INT2 citations71
US8382283B2Feb 26, 2013
Method for providing a spectacle ophthalmic lens by calculating or selecting a design
ESSILOR INT3 citations62
US7976161B2Jul 12, 2011
Method and system to assess objectively visual characteristics
ESSILOR INT1 citations46
US10973407B2Apr 13, 2021
Method for determining an ophthalmic lens having unwanted astigmatism
ESSILOR INT0 citations41
DOW GLOBAL TECHNOLOGIES LLC
3 patentsUS10717921B2Jul 21, 2020
Co-surfactant foam-forming composition for enhanced oil recovery
DOW GLOBAL TECHNOLOGIES LLC2 citations69
US11584881B2Feb 21, 2023
Low-temperature stabilized surfactant blend for enhanced oil recovery
DOW GLOBAL TECHNOLOGIES LLC0 citations47
US10414971B2Sep 17, 2019
Modified nonionic surfactant formulations for enhanced oil recovery
DOW GLOBAL TECHNOLOGIES LLC0 citations33