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:
Sep. 29, 2026

Filed:

Mar. 30, 2023
Applicant:

Ningde Amperex Technology Limited, Ningde City, CN;

Inventor:

Bangbang He, Ningde City, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/109 (2021.01); H01M 10/0585 (2010.01); H01M 50/153 (2021.01); H01M 50/181 (2021.01); H01M 50/184 (2021.01);
U.S. Cl.
CPC ...
H01M 50/109 (2021.01); H01M 10/0585 (2013.01); H01M 50/153 (2021.01); H01M 50/181 (2021.01); H01M 50/184 (2021.01);
Abstract

A button cell includes a packaging member and an electrode assembly. The packaging member includes an insulating wall, a first end cover, and a second end cover. The insulating wall is provided with a through accommodating cavity, and the first end cover and the second end cover are arranged at two ends of the accommodating cavity, respectively. The insulating wall is further provided with a first communication hole for communication between the accommodating cavity and an external environment of the packaging member. The electrode assembly is accommodated in the accommodating cavity and includes a first electrode plate and a second electrode. The packaging member further includes a first conductive terminal arranged at the first communication hole, which is electrically connected to the first electrode plate forming an outer tab of the button cell, and is arranged on a wall instead of an end cover.


Find Patent Forward Citations

He, Bangbang. (2026). Button cell (U.S. Patent No. 12749743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12749743

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

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