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.:
Date of Patent:
Nov. 25, 2025
Filed:
Jan. 21, 2022
Applicant:
Ningde Amperex Technology Limited, Ningde, CN;
Inventors:
Jiaxi Zhang, Ningde, CN;
Shasha Wang, Ningde, CN;
Assignee:
Ningde Amperex Technology Limited, Ningde, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/534 (2021.01); H01M 50/533 (2021.01); H01M 50/538 (2021.01);
U.S. Cl.
CPC ...
H01M 50/534 (2021.01); H01M 50/533 (2021.01); H01M 50/538 (2021.01);
Abstract
The present application provides a layer-built tab, which includes a plurality of metal pieces and adhesives, the metal pieces being stacked and bonded by the adhesives. The metal pieces are stacked and spaced apart from each other, which increases the heat dissipation area of the tab while supporting a large current flow, the heat dissipation capability of the tab is improved. An electrode plate, a battery core, and a battery including the layer-built tab are also disclosed.