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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.

Patent No.:

US 12741552 B1

PDFFull Text
Date of Patent:
Sep. 22, 2026

Filed:

Jan. 25, 2024

Contactless power supply system

Applicant:

Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;

Inventors:

Toshiya Hashimoto, Miyoshi, JP;

Masato Maemura, Nisshin, JP;

Shogo Tsuge, Fuji, JP;

Ryosuke Ikemura, Susono, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-Ken, JP;

Attorney:

HAUPTMAN HAM, LLP

Primary Examiner:

Cheng Lin

Int. Cl.
CPC ...
B60L 53/122 (2019.01); B60L 53/12 (2019.01); B60L 53/126 (2019.01); B60L 53/60 (2019.01); B60L 53/62 (2019.01); B60L 53/66 (2019.01);
U.S. Cl.
CPC ...
B60L 53/122 (2019.02); B60L 53/12 (2019.02); B60L 53/126 (2019.02); B60L 53/60 (2019.02); B60L 53/62 (2019.02); B60L 53/66 (2019.02);
Abstract

A contactless power supply system that supplies power from a power supply device in a road to a power reception device in a vehicle. Further, the power supply device includes: first and second communication devices to execute wide-area and a short-range wireless communications, respectively with the power reception device; and an acceptable value deriving unit that derives an acceptable value of a power change rate feasible in the power reception device, the power supply device transmits information regarding the acceptable value of the power change rate to the power reception device, and the power reception device executes power control within a range not exceeding the acceptable value based on the information.

Find Patent Forward Citations

Hashimoto, Toshiya. (2026). Contactless power supply system (U.S. Patent No. 12741552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12741552

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

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