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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 12646952 B1

PDFFull Text
Date of Patent:
Jun. 02, 2026

Filed:

Mar. 15, 2023

Charging system for mobile device with multiple batteries

Applicant:

Asustek Computer Inc., Taipei, TW;

Inventors:

Chia-Jui Shih, Taipei, TW;

Jyun-Hao Jheng, Taipei, TW;

Jyun-Wei Wang, Taipei, TW;

Han-Sheng Chen, Taipei, TW;

Yii-Lin Wu, Taipei, TW;

Assignee:

ASUSTEK COMPUTER INC., Taipei, TW;

Attorney:

MUNCY, GEISSLER, OLDS & LOWE, P.C.

Primary Examiner:

Edward Tso

Int. Cl.
CPC ...
H01M 10/46 (2006.01); G06F 1/16 (2006.01); H02J 7/50 (2026.01); H02J 7/60 (2026.01); H05K 1/189 (2026.01);
U.S. Cl.
CPC ...
H02J 7/50 (2026.01); G06F 1/1635 (2013.01); H02J 7/60 (2026.01); H05K 1/189 (2013.01);
Abstract

A charging system for a mobile device including a charging connector, a first charging component, a second charging component, a flexible printed circuit board, a first battery, and a second battery is provided. The first charging component includes a first input terminal electrically connected to the charging connector and a first output terminal. The second charging component includes a second input terminal electrically connected to the first output terminal and a second output terminal. The flexible printed circuit board includes a first charging connecting terminal and a second charging connecting terminal. The first charging connecting terminal is electrically connected to the second output terminal, and the second charging connecting terminal is electrically connected to a ground terminal. The flexible printed circuit board electrically connects the first battery and the second battery in series between the first charging connecting terminal and the second charging connecting terminal.

Find Patent Forward Citations

Shih, Chia-Jui. (2026). Charging system for mobile device with multiple batteries (U.S. Patent No. 12646952). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12646952

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

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