Inventor
SERRI JOHN
US15 patents
⚠️ This page may combine multiple inventors who share the name “SERRI JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EYEQUE INC
12 patentsUS10206566B2Feb 19, 2019
Optical method to assess the refractive properties of an optical system
EYEQUE INC33 citations92
US11707191B2Jul 25, 2023
Calibration and image procession methods and systems for obtaining accurate pupillary distance measurements
EYEQUE INC2 citations72
US11432718B2Sep 6, 2022
Smart phone based virtual visual charts for measuring visual acuity
EYEQUE INC2 citations72
USD857075SAug 20, 2019
Binocular viewer for smart phone based virtual visual charts
EYEQUE INC4 citations72
US10588507B2Mar 17, 2020
Optical method to assess the refractive properties of an optical system
EYEQUE INC2 citations71
USD852251SJun 25, 2019
Monocular optical system for refractive error measurements
EYEQUE INC5 citations70
US12364390B2Jul 22, 2025
Methods and systems for automatic measurements of optical systems
EYEQUE INC0 citations61
US12268447B2Apr 8, 2025
Means and methods of measuring refraction
EYEQUE INC0 citations61
US12114927B2Oct 15, 2024
Methods and apparatus for addressing presbyopia
EYEQUE INC0 citations61
US11503997B2Nov 22, 2022
Method and apparatus for measurement of a characteristic of an optical system
EYEQUE INC0 citations61
USD1008350SDec 19, 2023
Eyeglass frames for pupillary distance measurement
EYEQUE INC1 citations56
US11484196B2Nov 1, 2022
Method and apparatus for refraction and vision measurement
EYEQUE INC0 citations44