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:
Aug. 25, 2026

Filed:

Apr. 09, 2024
Applicants:

Arthrex, Inc., Naples, FL (US);

The Johns Hopkins University, Baltimore, MD (US);

Inventors:

Wenhao Gu, Baltimore, MD (US);

Mathias Unberath, Baltimore, MD (US);

Jonathan Knopf, Naples, FL (US);

Assignees:

Arthrex, Inc., Naples, FL (US);

The Johns Hopkins University, Bsltimore, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 34/20 (2016.01); A61B 90/00 (2016.01); G06T 7/33 (2017.01); G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
A61B 34/20 (2016.02); A61B 90/361 (2016.02); G06T 7/337 (2017.01); G06T 7/73 (2017.01); A61B 2034/2065 (2016.02); A61B 2090/365 (2016.02); G06T 2207/30196 (2013.01); G06T 2207/30244 (2013.01);
Abstract

A method for tracking patient features in a surgical field includes capturing an image stream in a field of view demonstrating patient features of a patient anatomy. A first feature set is identified in a tracking region of the field of view of the image stream. The relative motion among a first plurality of the image features in the first feature set is monitored in the image stream over time. Moving features from the first features set are filtered to generate a second feature set. The second feature set defines tracking features. The location and orientation of the patient anatomy is then tracked based on the feature locations of the plurality of tracking features.


Find Patent Forward Citations

Gu, Wenhao. (2026). Drift correction for mixed reality in surgical environments (U.S. Patent No. 12714512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12714512

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

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