Contemporary Amperex Technology (Hong Kong) Limited

China

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Total IP 3,546
Total IP Rank # 336
IP Activity Score 4.2/5.0    3,990
IP Activity Rank # 156

Patents

Trademarks

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Last Patent 2025 - Housing, battery cell, battery, ...
First Patent 2009 - High capacity electrodes

Latest Inventions, Goods, Services

2025 Invention Coating die and coating device. The present application discloses a coating die and a coating de...
Invention Electrode assembly, battery cell, battery, and electrical device. An electrode assembly, a batte...
Invention Separator and preparation method thereof, battery, and electric apparatus. A separator, includin...
Invention Positive electrode material and preparation method therefor, secondary battery comprising same, a...
Invention Secondary battery, battery module, battery pack, and electrical device. This application provide...
Invention Heat exchanging assembly, battery module, battery, electrical device. A heat exchanging assembly...
Invention Battery cell, stacked-type battery, and electrical device. This application provides a battery c...
Invention Electrolyte solution, secondary battery, battery module, battery pack, and electrical device. Th...
Invention Polymer, conductive slurry, positive electrode plate, secondary battery, and electric apparatus. ...
Invention Secondary battery electrolyte solution, secondary battery, battery module, battery pack, and elec...
Invention Housing, battery cell, battery, and electric device. Provided are a housing, a battery cell, a b...
Invention Partition plate, partition plate assembly, battery module, battery pack, and electrical device. ...
Invention Battery and electric device. A battery includes a battery cell and a thermal management componen...
Invention Welding apparatus and welding method. A welding apparatus is provided, including a welding mecha...
Invention Secondary battery and electric apparatus containing same. This application proposes a secondary ...
Invention Battery and electrical device with battery. This application provides a battery and an electrica...
Invention Separator, secondary battery comprising same and related battery module, battery pack and device....
Invention Cleaning device, production system, and cleaning method. Provided are a cleaning device, a produ...
Invention Safety protection apparatus, electrified system, energy storage system, and control system. A sa...
Invention Separator, preparation method therefor and related secondary battery, battery module, battery pac...
Invention Battery cell, battery, and electrical device. A battery cell, a battery, and an electrical devic...
Invention Positive electrode material, preparation method of same, positive electrode plate, secondary batt...
Invention Electrolyte, battery, and electric apparatus. An electrolyte of this application includes a firs...
Invention Battery cell, battery, electric apparatus, and manufacturing method and system of battery cell. ...
Invention Silicon-based negative electrode active material, secondary battery, and electrical device. This...
Invention Bracket, battery assembly, electric apparatus, and preparation method and device of battery assem...
Invention Battery cell, battery, and electric apparatus. A battery cell, a battery, and an electric appara...
Invention Battery and electric device. A battery and an electric device are disclosed. The battery include...
Invention Battery cell, battery, and electric device. This application relates to a battery cell, a batter...
Invention Positive active material and preparation method therefor, secondary battery and electrical device...
Invention Pressure relief component, battery cell, battery, and electrical device. Provided are a pressure...
Invention Battery cell and manufacturing method therefor, battery, and electrical device. A battery cell c...
Invention Electrode plate and battery cell, battery and electrical device related thereto. A battery cell ...
Invention Polymer, electrode plate and associated battery cell, battery and electrical device. A battery i...
Invention Battery and electrical device. A battery and an electrical device are provided. The battery incl...
Invention Separator, method for preparing the same, related secondary battery and electrical device. A sep...
Invention Battery and electrical apparatus. A battery comprises a plurality of battery cells and a heat ex...
Invention Battery cell and assembling method thereof, battery, electrical apparatus, and assembling assembl...
Invention Battery cell, battery, and electrical device. A battery cell includes an electrode assembly, a s...
Invention Method, device and system for airtightness testing of battery pack and battery pack. The disclos...
Invention Protective member and method for preparing battery cell. A protective member for connecting to a...
Invention Insulation state detection method, system, and apparatus, storage medium, and program product. T...
Invention Battery cell, battery, and electrical device. A battery cell includes a shell and at least one e...
Invention Battery and electrical device. This application provides a battery and an electrical device. The...
Invention Battery cell, battery and electric apparatus. Embodiments of the application provide a battery c...
Invention Box assembly, battery, and electric apparatus. This application discloses a box assembly, a batt...
2024 Invention Electrode assembly, battery cell, battery, and electrical device. The present application provide...