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Dalin Hu
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Guangdong, CN
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Patents Grants
last 30 patents
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Patent Grant
Button battery
Patent number
D976810
Issue date
Jan 31, 2023
SPRINGPOWER TECHNOLOGY (SHENZHEN) CO., LTD
Shenggao Li
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
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Patent Application
Lithium-ion Battery
Publication number
20240154115
Publication date
May 9, 2024
Huizhou Highpower Technology Co., Ltd.
Changming Zhang
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
ELECTROLYTE AND LITHIUM ION BATTERY
Publication number
20230246235
Publication date
Aug 3, 2023
SPRINGPOWER TECHNOLOGY (SHENZHEN) CO., LTD
Feng Li
H01 - BASIC ELECTRIC ELEMENTS