The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 13, 2026

Filed:

May. 24, 2024
Applicant:

Ohio State Innovation Foundation, Columbus, OH (US);

Inventors:

Jun Liu, Columbus, OH (US);

Sunny Kwok, Cincinnati, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/10 (2006.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
A61B 8/10 (2013.01); A61B 8/485 (2013.01); A61B 8/5223 (2013.01); A61B 8/5276 (2013.01);
Abstract

Ultrasound images of a patient's cornea or sclera include speckles that can be tracked between frames to measure tissue displacement, such as during a heartbeat that changes intraocular pressure. Speckle tracking techniques and noise reduction filters allow for the strain within the tissue to be calculated and compared to known thresholds to determine stiffness. These measures will be used to diagnose keratoconus and other ophthalmology disorders at an early stage, as an abnormally low stiffness or heterogeneity in stiffness will indicate high risk for progression of certain diseases.


Find Patent Forward Citations

Liu, Jun. (2026). Apparatus and methods for quantifying the biomechanical attributes of the cornea and the anterior sclera (U.S. Patent No. 12521085). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12521085

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

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