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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 12746835 B1

PDFFull Text
Date of Patent:
Sep. 29, 2026

Filed:

Jun. 24, 2024

In-vehicle charging device

Applicant:

Aisin Corporation, Kariya, JP;

Inventors:

Subrata Saha, Kariya, JP;

Keisuke Nakamura, Kariya, JP;

Shin Taguchi, Kariya, JP;

Assignee:

AISIN CORPORATION, Kariya, JP;

Attorney:

Oliff PLC

Primary Examiner:

Gary L Laxton

Int. Cl.
CPC ...
B60L 53/22 (2019.01); B60L 15/00 (2006.01); B60L 53/14 (2019.01); B60L 53/24 (2019.01); B60L 55/00 (2019.01); B60L 58/20 (2019.01); B60L 58/21 (2019.01); H02J 7/02 (2016.01); H02J 7/56 (2026.01);
U.S. Cl.
CPC ...
B60L 53/22 (2019.02); B60L 15/007 (2013.01); B60L 53/14 (2019.02); B60L 53/24 (2019.02); B60L 55/00 (2019.02); B60L 58/20 (2019.02); B60L 58/21 (2019.02); H02J 7/02 (2013.01); H02J 7/56 (2026.01);
Abstract

An in-vehicle charging device that includes an AC-DC converter that converts power between AC power on the external AC power supply side and first DC power on the first DC power supply side, and converts power between AC power on the external AC power supply side and second DC power on the second DC power supply side, wherein the AC-DC converter is a triple active bridge circuit including: a transformer including a primary-side coil, a secondary-side first coil, and a secondary-side second coil; a primary-side bridge circuit connected to the primary-side coil; a secondary-side first bridge circuit connected to the secondary-side first coil; and a secondary-side second bridge circuit connected to the secondary-side second coil, and the primary-side bridge circuit includes a bidirectional switching device.

Find Patent Forward Citations

Saha, Subrata. (2026). In-vehicle charging device (U.S. Patent No. 12746835). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12746835

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

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