Cylindrical battery and manufacturing method thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12183933
APP PUB NO 20210305648A1
SERIAL NO

17264102

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Abstract

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A cylindrical battery in which an electrode assembly is housed in a cylindrical can includes a cap assembly covering an upper opening of the cylindrical can; and a gasket disposed in a space between the cylindrical can and the cap assembly. The gasket is disposed on a crimping part formed by processing an end part of the cylindrical can to be bent, and an exposed part of the gasket protruded outside from a space between the cylindrical can and the cap assembly covers a trimming part of the cylindrical can.

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Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDTOWER1 108 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07335 07335

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bae, Kwan Hong Daejeon, KR 7 3
Kwak, Jin Seop Daejeon, KR 7 1
Park, Chan Woo Daejeon, KR 169 1207
Wang, Yeon Kyong Daejeon, KR 2 0

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