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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 12749782 B1

PDFFull Text
Date of Patent:
Sep. 29, 2026

Filed:

Dec. 08, 2023

Energy storage device and electric device

Applicant:

Hithium Tech HK Limited, HongKong, CN;

Inventors:

Yongfeng Xiong, Shenzhen, CN;

Zhixiong Chen, Shenzhen, CN;

Lixuan Huang, Shenzhen, CN;

Assignee:

HITHIUM TECH HK LIMITED, Hongkong, CN;

Attorney:
Primary Examiner:

Lingwen R Zeng

Int. Cl.
CPC ...
H01M 50/566 (2021.01); H01M 50/103 (2021.01); H01M 50/538 (2021.01); H01M 50/593 (2021.01); H01G 11/10 (2013.01); H01G 11/74 (2013.01); H01G 11/76 (2013.01); H01G 11/82 (2013.01); H01M 50/169 (2021.01); H01M 50/209 (2021.01); H01M 50/516 (2021.01); H01M 50/533 (2021.01); H01M 50/536 (2021.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01);
U.S. Cl.
CPC ...
H01M 50/566 (2021.01); H01M 50/103 (2021.01); H01M 50/538 (2021.01); H01M 50/593 (2021.01); H01G 11/10 (2013.01); H01G 11/74 (2013.01); H01G 11/76 (2013.01); H01G 11/82 (2013.01); H01M 50/169 (2021.01); H01M 50/209 (2021.01); H01M 50/516 (2021.01); H01M 50/533 (2021.01); H01M 50/536 (2021.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01);
Abstract

Provided are an energy storage device and an electric device. The energy storage device includes a connector, a tab, and a welding protection sheet. The tab is connected to the connector. The welding protection sheet abuts against a surface of the tab away from the connector. The welding protection sheet includes a body, a first bent connection portion, and a first extending portion. The first bent connection portion is connected between the first extending portion and the body, and the first extending portion is foldable relative to the body to face towards the body. An end portion of the first extending portion away from the first bent connection portion has a first notch. The first notch has a width less than a width of the first extending portion. A distance between two first corners of the first extending portion is less than a length of the body.

Find Patent Forward Citations

Xiong, Yongfeng. (2026). Energy storage device and electric device (U.S. Patent No. 12749782). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12749782

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

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