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:
May. 19, 2026

Filed:

Jan. 27, 2022
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventor:

Jaewoo Kim, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 11/00 (2006.01); H01M 10/04 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0404 (2013.01); H01M 10/0481 (2013.01);
Abstract

An electrode plate spreading device of a rechargeable battery according to an embodiment of the present disclosure includes: a magazine stacking electrode plates in which one surface of a base substrate is an uncoated region and the other surface is a coated region, and are punched out and curled toward the base substrate; a bottom jig provided downwardly inside the magazine and supporting the electrode plates with a curvature supporting surface; a top jig provided above the magazine and having a curvature pressing surface to press the electrode plates; and a pressing member that presses the top jig and maintains the pressed state.


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Kim, Jaewoo. (2026). Electrode plate spreading device for secondary battery (U.S. Patent No. 12633565). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12633565

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

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