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Ningde City, CN
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last 30 patents
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Patent Grant
End cover assembly, secondary battery, battery module, appratus, li...
Patent number
12,100,867
Issue date
Sep 24, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Qichang Cai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
End cover assembly, secondary battery, battery module, apparatus, l...
Patent number
11,777,184
Issue date
Oct 3, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Qichang Cai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
TOP COVER ASSEMBLY, BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS
Publication number
20230395929
Publication date
Dec 7, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Guangda SHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
END COVER ASSEMBLY, SECONDARY BATTERY, BATTERY MODULE, APPRATUS, LI...
Publication number
20230395958
Publication date
Dec 7, 2023
Contemporary Amperex Technology Co., Limited
Qichang Cai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
END COVER ASSEMBLY, SECONDARY BATTERY, BATTERY MODULE, APPRATUS, LI...
Publication number
20220294093
Publication date
Sep 15, 2022
Contemporary Amperex Technology Co., Limited
Qichang Cai
H01 - BASIC ELECTRIC ELEMENTS