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last 30 patents
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Patent Grant
Silicon carbon composite material and preparation method thereof, n...
Patent number
12,304,820
Issue date
May 20, 2025
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yuan Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Secondary battery and power consumption apparatus including the sam...
Patent number
12,199,274
Issue date
Jan 14, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Liangbin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode sheet and method for preparing the same, seconda...
Patent number
11,646,417
Issue date
May 9, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zijian Lv
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY...
Publication number
20250236528
Publication date
Jul 24, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONK KONG) LIMITED
Shuai Xie
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY...
Publication number
20250239609
Publication date
Jul 24, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONK KONG) LIMITED
Zijian Lv
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY...
Publication number
20250239610
Publication date
Jul 24, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONK KONG) LIMITED
Shuyun Wan
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY...
Publication number
20250230052
Publication date
Jul 17, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Yingwei SU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SECONDARY BATTERY AND ELECTRIC APPARATUS
Publication number
20250192145
Publication date
Jun 12, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Liangbin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND ELECTRIC APPARATUS
Publication number
20250174666
Publication date
May 29, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Liangbin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME,...
Publication number
20250158027
Publication date
May 15, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Kai WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF,...
Publication number
20250105266
Publication date
Mar 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Zijian Lv
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SILICON-CARBON COMPOSITE MATERIAL AND NEGATIVE ELECTRODE PLATE COMP...
Publication number
20250079454
Publication date
Mar 6, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Kai WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON-CARBON COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF, S...
Publication number
20250070170
Publication date
Feb 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Liangbin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBON NEGATIVE MATERIAL AND PREPARATION METHOD THEREOF, SE...
Publication number
20250070148
Publication date
Feb 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Kai WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON-CARBON COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF, A...
Publication number
20250070169
Publication date
Feb 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Kai WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON-CARBON COMPOSITE MATERIAL, METHOD OF PREPARING THE SAME AND...
Publication number
20250038176
Publication date
Jan 30, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Kai Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND PREPARATION METHOD THEREFOR, AND ELECTRIC DEVICE
Publication number
20250007010
Publication date
Jan 2, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Liangbin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF,...
Publication number
20240421289
Publication date
Dec 19, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Liangbin Liu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SILICON CARBON COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF, N...
Publication number
20240391779
Publication date
Nov 28, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yuan LI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PREPARATION THERE...
Publication number
20240274805
Publication date
Aug 15, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Kai Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PREPARATION THERE...
Publication number
20240170653
Publication date
May 23, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Kai WU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND PREPARATION METHOD THEREOF, SECONDARY...
Publication number
20240170659
Publication date
May 23, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jiazheng Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF,...
Publication number
20230282814
Publication date
Sep 7, 2023
Contemporary Amperex Technology Co., Limited
Zijian Lv
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND POWER CONSUMPTION APPARATUS INCLUDING THE SAME
Publication number
20230207786
Publication date
Jun 29, 2023
Contemporary Amperex Technology Co., Limited
Liangbin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE SHEET AND METHOD FOR PREPARING THE SAME, SECONDA...
Publication number
20220367872
Publication date
Nov 17, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zijian LV
H01 - BASIC ELECTRIC ELEMENTS