U.S. Patented Technology

Intellectual Property
& Patent Marking

Protecting our hardware-free, AI-driven vision diagnostic innovations.

Statutory Virtual Marking Notice

This webpage is provided to satisfy the virtual patent marking provisions of various jurisdictions, including the virtual patent marking provisions of 35 U.S.C. § 287(a). The following Feyenally products, mobile applications, software services, and proprietary algorithms are protected by issued patents in the United States and internationally.

Granted Patent

Computer-Implemented Method and System for Determining Optical Properties of Eye

Patent Number

U.S. Patent No. 12,664,654 B2

Issue Date

June 23, 2026

Assignee

Feyenally Sp. z o.o.

Jurisdiction

United States & International

Patented Innovations Breakdown

Hardware-Free Diagnostics

Smartphone-based measurement of refractive errors (Spherical, Cylindrical, Astigmatism Angle) without physical hardware attachments.

Guided Auto-Capture

Real-time algorithm tracking device distance, eye position, and light alignment.

Automated Reflection Trigger

Image acquisition upon detecting reflection parameters.

AI Image Processing

Convolutional Neural Network (CNN) analysis filtering out ambient noise and hand tremors.

Global IP & Pending Status

Additional patent applications are currently pending in the United States and international jurisdictions.

This patent marking page is provided for informational and statutory notice purposes under 35 U.S.C. § 287(a). The presence of a patent on this page does not grant any license or right to use the patented technology. All rights reserved.

Feyenally

Your Digital Optometrist. Test your eyes instantly with your smartphone using AI technology.

Feyenally Inc.
Washington DC, USA
Feyenally Sp. z o.o.
Wrocław, Poland
Feyenally Labs Sp. z o.o.
Białystok, Poland

© 2026 Feyenally Inc. All rights reserved. Protected by U.S. Patent No. 12,664,654

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