This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Eyeque Corporation. Active years: 2019-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019-2022
Title: Innovations by Inventor Ying Xu
Introduction
Ying Xu is a notable inventor based in Newark, CA (US), recognized for his contributions to optical technology. He holds 5 patents that focus on enhancing visual acuity testing and refractive error measurement through innovative devices.
Latest Patents
One of his latest patents is a "Smart phone based virtual visual charts for measuring visual acuity." This system replicates standardized visual acuity tests, such as the 20' Snellen test, using a binocular viewer attached to a smartphone. The device incorporates a housing with lens tubes that allow users to view through a pair of lenses, effectively mimicking the sight lines of traditional tests. Additionally, it includes features for assessing color sensitivity and contrast, and it can function as an ophthalmic refractometer by using a deformable lens.
Another significant patent is the "Optical method to assess the refractive properties of an optical system." This invention provides a low-cost device that accurately measures refractive errors by attaching to a smartphone. It utilizes ambient light or a light source to simulate the cross cylinder procedure used by optometrists. The device includes an array of lenslets and pinholes, enabling users to focus at different depths and determine their optical prescription.
Career Highlights
Ying Xu is currently associated with EyeQue Corporation, where he continues to innovate in the field of optical technology. His work has significantly impacted how visual acuity and refractive errors are assessed, making these processes more accessible and efficient.
Collaborations
Ying collaborates with talented individuals such as John Serri and Georgios Skolianos, contributing to the advancement of optical devices and technologies.
Conclusion
Ying Xu's innovative patents and contributions to optical technology demonstrate his commitment to improving visual health assessment methods. His work continues to influence the field and enhance the accuracy of vision testing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile