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. 06, 2026

Filed:

Apr. 19, 2024
Applicant:

Nucurrent, Inc., Chicago, IL (US);

Inventors:

MD Nazmul Alam, Glendale Heights, IL (US);

Jason Luzinski, Chicago, IL (US);

Assignee:

NuCurrent, Inc., Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/00 (2016.01); H01F 27/28 (2006.01); H02J 50/12 (2016.01); H02J 50/60 (2016.01); H04B 5/79 (2024.01); H02J 50/80 (2016.01); H02J 50/90 (2016.01);
U.S. Cl.
CPC ...
H02J 50/005 (2020.01); H01F 27/2823 (2013.01); H02J 50/12 (2016.02); H02J 50/60 (2016.02); H04B 5/79 (2024.01); H02J 50/80 (2016.02); H02J 50/90 (2016.02);
Abstract

A power transmitter is configured for transmission of wireless power, to a wireless receiver, at extended ranges, including a separation gap greater than 8 millimeters (mm). The power transmitter further includes a coil configured to transmit the power signal to a power receiver, the coil formed of wound Litz wire and including at least one layer, the coil defining, at least, a top face. The power transmitter further includes a shielding comprising a ferrite core and defining a cavity, the cavity configured such that the ferrite core substantially surrounds all but the top face of the coil. The power transmitter includes at least one magnet, the at least one magnet configured to attract at least one receiver magnet when a power receiver is proximate to a surface associated with the power transmitter.


Find Patent Forward Citations

Alam, MD. (2026). Wireless power transmitters for transmitting power at extended separation distances with magnetic connectors (U.S. Patent No. 12756229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12756229

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

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