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:
May. 26, 2026

Filed:

Jun. 27, 2023
Applicant:

Schneider Electric Usa, Inc., Andover, MA (US);

Inventors:

Andi Jakupi, Marion, IA (US);

Juan Ignacio Melecio Ramirez, North Liberty, IA (US);

Assignee:

Schneider Electric USA, Inc., Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/00 (2006.01); G01R 33/00 (2006.01); G01R 33/09 (2006.01);
U.S. Cl.
CPC ...
G01R 19/0092 (2013.01); G01R 33/0023 (2013.01); G01R 33/091 (2013.01);
Abstract

Systems and methods for sensing current utilize a coil-less sensor based circuit to detect current. The current sensing circuit includes a first conductive line segment that carries mains AC current, and a second conductive line segment conductively coupled in electrical parallel to the first line segment. The coil-less sensor is mounted between the two conductive line segments proximate to and generally opposite the second conductive line segment. Any suitable coil-less sensor may be used, including Hall effect sensors, tunneling magneto resistive ('TMR') sensors, anisotropic magneto resistive (“AMR”) sensors, and other types of sensors that do not use coils to sense current. This arrangement results in two magnetic fields being induced that are additive at the coil-less sensor, which allows the sensor to produce a higher output voltage, thereby providing a more accurate current sensor.


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