Secondary battery cell and winding formation system thereof | Patent Publication Number 20180190963

US 20180190963 A1

Patent NumberUS 11329352 B2

Application Number15908327

Filled DateFeb 28, 2018

Priority DateAug 31, 2015

Publication DateJul 5, 2018

Original AssigneeContemporary Amperex Technology Co. Limited

Current AssigneeContemporary Amperex Technology Co. Limited

Inventor/ApplicantsPing He
Hongxin Fang
Yi Zhao
Peipei Guo
Wenqiang Cheng

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