US Patent 11189890 Cap assembly and secondary battery
Patent 11189890 was granted and assigned to Contemporary Amperex Technology Co. Limited (CATL) on November, 2021 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 30, 2020
0
Date of Patent
November 30, 2021
0
Patent Application Number
17137390
0
Patent Inventor Names
Yulian Zheng
0
Huasheng Su
0
Shoujun Huang
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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