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:
Oct. 20, 2026

Filed:

Mar. 30, 2023
Applicants:

Ningde Amperex Technology Limited, Ningde City, CN;

Dongguan Amperex Technology Limited, Dongguan City, CN;

Inventors:

Yuyang Dong, Ningde City, CN;

Dongyang Yan, Ningde City, CN;

Qiao Zeng, Ningde City, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/538 (2021.01);
U.S. Cl.
CPC ...
H01M 50/538 (2021.01);
Abstract

An electrode assembly comprises: a first electrode plate, a second electrode plate and a first layer containing an insulating material, the first layer is sandwiched between the first electrode plate and the second electrode plate, and the first electrode plate, the second electrode plate and the first layer are stacked and then partially folded back to form the electrode assembly; the first electrode plate includes a first surface and a second surface that are opposite to and connected with each other, the first surface and the second surface are formed by the folding-back and separated by an inflection point of the folding-back; a first distance is provided between the first surface and the second surface in a first direction; the first distance is different along a second direction perpendicular to the first direction.


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Dong, Yuyang. (2026). Cell having electrode with expanded gap and electronic device (U.S. Patent No. 12770988). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12770988

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