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:
Mar. 03, 2026

Filed:

Sep. 07, 2022
Applicant:

Fieldline Inc., Boulder, CO (US);

Inventors:

Aaron Park, Boulder, CO (US);

Orang Alem, Erie, CO (US);

Svenja Knappe, Boulder, CO (US);

Kendall D. Holloway, Denver, CO (US);

Assignee:

FieldLine Inc., Boulder, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/06 (2006.01); A61B 5/00 (2006.01); A61B 5/245 (2021.01); G01R 33/022 (2006.01); G01R 33/032 (2006.01);
U.S. Cl.
CPC ...
A61B 5/065 (2013.01); A61B 5/245 (2021.01); A61B 5/6803 (2013.01); G01R 33/022 (2013.01); G01R 33/032 (2013.01); A61B 2562/0223 (2013.01);
Abstract

Various embodiments disclosed herein comprise systems and methods to locate magnetic field sensors. In some examples, a system comprises a controller, a sensor mount, a coil set comprising one or more coils, and a magnetic field sensor. The sensor mount mounts the magnetic field sensor and constrains at least one degree of freedom of the magnetic field sensor in position or orientation. The controller supplies electric current to the coil set. The coil set generates magnetic waves that form at least one coil magnetic field in response to receiving the current. The magnetic field sensor measures the strength of the coil magnetic field. The controller locates the magnetic field sensor based on the constraint and the measured strength of the coil magnetic field.


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