% Expired Patents = 100.0

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

Jerome A Legerton (2 out of 79 patents)

Akos Feher (2 out of 2 patents)

Janos Feher (2 out of 3 patents)

2 patents: Sort by Forward Citations

1. 8382286 - System and method for testing retinal function (2013-02-26),

2. 7918558 - System and method for testing retinal function (2011-04-05),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#453 in Las Vegas, NV

#903 in Nevada

#94,782 in US

Las Vegas, NV, United States of America

Preventive Ophthalmics

Forward Citations = 11

3 inventors:

Jerome A Legerton (2 out of 79 patents)

Akos Feher (2 out of 2 patents)

Janos Feher (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Preventive Ophthalmics. Retrieved from https://idiyas.com/company/preventive-ophthalmics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]