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. 14, 2025

Filed:

Aug. 26, 2024
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Takashi Yasuno, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/40 (2016.01); H02J 50/10 (2016.01); H01F 38/14 (2006.01);
U.S. Cl.
CPC ...
H02J 50/402 (2020.01); H02J 50/10 (2016.02); H01F 38/14 (2013.01);
Abstract

A wireless power transmission apparatus includes a first power transmission coil configured to transmit power to a power reception coil, and including a portion with a first conductor width and a portion with a second conductor width, and a second power transmission coil configured to transmit power to the power reception coil, and including a portion with a third conductor width and a portion with a fourth conductor width. The first and second power transmission coils are adjacent at the portion with the second conductor width and the portion with the fourth conductor width with a predetermined separation distance. A sum of the second conductor width and the fourth conductor width is smaller than a sum of the first conductor width and the third conductor width. The predetermined separation distance is smaller than or equal to a smaller one of the second conductor width and the fourth conductor width.


Find Patent Forward Citations

Yasuno, Takashi. (2025). Wireless power transmission apparatus (U.S. Patent No. 12444987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12444987

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

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