Secondary battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11688885
APP PUB NO 20210075066A1
SERIAL NO

17100639

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A secondary battery, including an electrode assembly and a housing accommodating the electrode assembly. The electrode assembly includes a first electrode plate, a second electrode plate, and a separator disposed there between. The first electrode plate and the second electrode plate are wound to form the electrode assembly. A tab is disposed in the first electrode plate and protrudes from the housing; and an adhesive layer is disposed in the tab. The adhesive layer includes a first portion sandwiched between a package area of the housing and a second portion extending from the first portion along a length direction of the tab. In a width direction of the tab, the first portion has a width greater than that of the second portion. In the length direction of the tab, the second portion protrudes into a space enclosed by an innermost layer of the separator.

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Patent Owner(s)

Patent OwnerAddress
NINGDE AMPEREX TECHNOLOGY LIMITEDZHANGWAN TOWN JIAOCHENG DISTRICT NINGDE CITY FUJIAN 352100

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jin, Xin Ningde, CN 477 3740
Tao, Tao Ningde, CN 224 1814
Xi, Jie Ningde, CN 28 109

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