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Patents Grants
last 30 patents
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Patent Grant
Secondary battery
Patent number
11,271,274
Issue date
Mar 8, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zhiling Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
11,196,131
Issue date
Dec 7, 2021
QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
Zhiling Li
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
BATTERY CHARGING CONTROL METHOD AND APPARATUS, BATTERY MANAGEMENT S...
Publication number
20220123578
Publication date
Apr 21, 2022
Contemporary Amperex Technology Co., Limited
Mingshu DU
B60 - VEHICLES IN GENERAL
Information
Patent Application
SECONDARY BATTERY
Publication number
20210119306
Publication date
Apr 22, 2021
QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
Zhiling LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY
Publication number
20200280043
Publication date
Sep 3, 2020
QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
Zhiling LI
H01 - BASIC ELECTRIC ELEMENTS