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:
Oct. 13, 2026

Filed:

Jan. 16, 2023
Applicant:

Ankon Medical Technologies (Shanghai) Co., Ltd, Shanghai, CN;

Inventors:

Tingqi Wang, Shanghai, CN;

Xiaodong Duan, Plano, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/00 (2006.01);
U.S. Cl.
CPC ...
A61B 1/00158 (2013.01); A61B 1/00057 (2013.01);
Abstract

The present application discloses a magnetic ball calibration method and a magnetic ball calibration apparatus. The method includes: rotating a magnetic ball around a first axis by a first angle, obtaining detection data during rotation, obtaining a zero point position Pwith a magnetic field intensity component in the direction of a second axis being zero; obtaining a calibration position of the magnetic ball according to the detection data and the zero point position P; and calibrating the magnetic ball according to the calibration position of the magnetic ball; where when the magnetic ball is located at the calibration position, the magnetic polarization direction of the magnetic ball coincides with the second axis; the first axis is perpendicular to the second axis. By means of the magnetic ball calibration method and the magnetic ball calibration apparatus, the magnetic ball can be calibrated conveniently, quickly and accurately.


Find Patent Forward Citations

Wang, Tingqi. (2026). Magnetic ball calibration method and magnetic ball calibration apparatus (U.S. Patent No. 12758086). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12758086

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

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