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last 30 patents
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Patent Grant
Separator of lithium-ion-battery preparation and method thereof
Patent number
9,431,643
Issue date
Aug 30, 2016
Dongguan Amperex Technology Limited
Xulun Lai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Battery, Electronic Device, and Mobile Apparatus
Publication number
20240047827
Publication date
Feb 8, 2024
Huawei Technologies Co., Ltd
Yaoming Deng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND TERMINAL
Publication number
20230163417
Publication date
May 25, 2023
Huawei Technologies Co., Ltd
Zhengjie LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATOR, PREPARATION METHOD FOR BATTERY SEPARATOR, BATTER...
Publication number
20230006307
Publication date
Jan 5, 2023
Huawei Technologies Co., Ltd
Xinzhi ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON-BASED NEGATIVE ELECTRODE MATERIAL AND METHOD FOR PREPARING...
Publication number
20220344639
Publication date
Oct 27, 2022
Huawei Technologies Co., Ltd
Dan LEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEGMENT MEMBRANE, BATTERY COMBINATION, AND ELECTRICAL DEVICE
Publication number
20220294083
Publication date
Sep 15, 2022
Huawei Technologies Co., Ltd
Wei ZHOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY ELECTROLYTE, PREPARATION METHOD THEREOF,...
Publication number
20220085413
Publication date
Mar 17, 2022
Huawei Technologies Co., Ltd
Qiang MA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GEL POLYMER LITHIUM ION BATTERY
Publication number
20150072244
Publication date
Mar 12, 2015
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Hui CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR OF LITHIUM-ION-BATTERY PREPARATION AND METHOD THEREOF
Publication number
20140322587
Publication date
Oct 30, 2014
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Xulun LAI
H01 - BASIC ELECTRIC ELEMENTS