Yan Wen

Person

Ningde, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Positive electrode active material, method for the preparation ther...
- Patent number 12,230,791
- Issue date Feb 18, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Qingyan Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon-oxygen compound, preparation method thereof, and related ba...
- Patent number 12,224,434
- Issue date Feb 11, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite graphite material and method for preparation thereof, sec...
- Patent number 12,187,614
- Issue date Jan 7, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Chengdu Liang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Positive electrode active material, method for preparation thereof,...
- Patent number 12,100,834
- Issue date Sep 24, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan Ma
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Negative active material, preparation method thereof, secondary bat...
- Patent number 11,996,548
- Issue date May 28, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative active material, preparation method thereof, secondary bat...
- Patent number 11,973,215
- Issue date Apr 30, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode active material and preparation method therefor,...
- Patent number 11,916,229
- Issue date Feb 27, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode active material, process for preparing the same,...
- Patent number 11,855,289
- Issue date Dec 26, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite graphite material, secondary battery, apparatus and prepa...
- Patent number 11,710,822
- Issue date Jul 25, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Negative electrode active material, process for preparing the same,...
- Patent number 11,695,112
- Issue date Jul 4, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon-oxygen compound, secondary battery using it, and related ba...
- Patent number 11,522,181
- Issue date Dec 6, 2022
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative active material, method for preparing the same, and relate...
- Patent number 11,476,457
- Issue date Oct 18, 2022
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative active material, preparation method thereof, and related s...
- Patent number 11,420,875
- Issue date Aug 23, 2022
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Chengdu Liang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Secondary battery, and related battery module, battery pack and app...
- Patent number 11,316,158
- Issue date Apr 26, 2022
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Yingjie Guan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SODIUM-ION BATTERY AND ELECTRICAL APPARATUS COMPRISING THE SAME
- Publication number 20250125374
- Publication date Apr 17, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Meng Qin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SODIUM-ION BATTERY AND ELECTRIC APPARATUS CONTAINING SAME
- Publication number 20250112242
- Publication date Apr 3, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Meng Qin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE, SODIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK, AND...
- Publication number 20250096325
- Publication date Mar 20, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Meng Qin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SODIUM-ION BATTERY ELECTROLYTIC SOLUTION, SODIUM-ION BATTERY INCLUD...
- Publication number 20250079521
- Publication date Mar 6, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Meng Qin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE MATERIAL COMPOSITION, METHOD FOR THE PREPARATION...
- Publication number 20250079467
- Publication date Mar 6, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Qingyan Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE SOLUTION FOR SODIUM-ION BATTERY, SECONDARY BATTERY, BAT...
- Publication number 20250079520
- Publication date Mar 6, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Meng Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC DEVICE
- Publication number 20240413399
- Publication date Dec 12, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Meng Qin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC DEVICE
- Publication number 20240413408
- Publication date Dec 12, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Meng Qin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE MATERIAL COMPOSITION, METHOD FOR THE PREPARTION...
- Publication number 20240396025
- Publication date Nov 28, 2024
- Contemporary Amperex Technology Co., Limited
- Qingyan Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE MATERIAL COMPOSITION, METHOD FOR PREPARATION THE...
- Publication number 20240372087
- Publication date Nov 7, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan MA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR THE PREPARATION THER...
- Publication number 20240332515
- Publication date Oct 3, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR THE PREPARATION THER...
- Publication number 20240304798
- Publication date Sep 12, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARATION THEREOF,...
- Publication number 20240266516
- Publication date Aug 8, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan MA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR THE PREPARATION THER...
- Publication number 20240239685
- Publication date Jul 18, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan MA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF,...
- Publication number 20230420661
- Publication date Dec 28, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Yuzhen Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...
- Publication number 20230352674
- Publication date Nov 2, 2023
- Contemporary Amperex Technology Co., Limited
- Qingyan Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...
- Publication number 20230343938
- Publication date Oct 26, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan MA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...
- Publication number 20230335723
- Publication date Oct 19, 2023
- Contemporary Amperex Technology Co., Limited
- Qingyan Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, A PREPARATION METHOD THEREFOR,...
- Publication number 20230327091
- Publication date Oct 12, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qingyan MA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MODIFIED SILICON MATERIAL AND PREPARATION METHOD THEREOF, NEGATIVE...
- Publication number 20230163284
- Publication date May 25, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Yingjie GUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBON NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE SHEE...
- Publication number 20230146274
- Publication date May 11, 2023
- Contemporary Amperex Technology Co., Limited
- Yingjie GUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BA...
- Publication number 20230119054
- Publication date Apr 20, 2023
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON-BASED MATERIAL, PREPARATION METHOD THEREOF, AND SECONDARY B...
- Publication number 20220344649
- Publication date Oct 27, 2022
- Xin LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME, AND RELATE...
- Publication number 20220231279
- Publication date Jul 21, 2022
- Contemporary Amperex Technology Co.,Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, AND RELATED S...
- Publication number 20220153598
- Publication date May 19, 2022
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SILICON-OXYGEN COMPOUND, METHOD FOR PREPARATION THEREOF, AND RELATE...
- Publication number 20220144648
- Publication date May 12, 2022
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL, PROCESS FOR PREPARING THE SAME,...
- Publication number 20220140325
- Publication date May 5, 2022
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ACTIVE MATERICAL, PREPARATION METHOD THEREOF, SECONDARY BA...
- Publication number 20220140319
- Publication date May 5, 2022
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, SECONDARY BAT...
- Publication number 20220140318
- Publication date May 5, 2022
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BA...
- Publication number 20220140328
- Publication date May 5, 2022
- Contemporary Amperex Technology Co., Limited
- Chengdu LIANG
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Positive electrode active material, method for the preparation ther...

Silicon-oxygen compound, preparation method thereof, and related ba...

Composite graphite material and method for preparation thereof, sec...

Positive electrode active material, method for preparation thereof,...

Negative active material, preparation method thereof, secondary bat...

Negative active material, preparation method thereof, secondary bat...

Positive electrode active material and preparation method therefor,...

Negative electrode active material, process for preparing the same,...

Composite graphite material, secondary battery, apparatus and prepa...

Negative electrode active material, process for preparing the same,...

Silicon-oxygen compound, secondary battery using it, and related ba...

Negative active material, method for preparing the same, and relate...

Negative active material, preparation method thereof, and related s...

Secondary battery, and related battery module, battery pack and app...

Patents Applicationslast 30 patents

SODIUM-ION BATTERY AND ELECTRICAL APPARATUS COMPRISING THE SAME

SODIUM-ION BATTERY AND ELECTRIC APPARATUS CONTAINING SAME

ELECTROLYTE, SODIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK, AND...

SODIUM-ION BATTERY ELECTROLYTIC SOLUTION, SODIUM-ION BATTERY INCLUD...

POSITIVE ELECTRODE MATERIAL COMPOSITION, METHOD FOR THE PREPARATION...

ELECTROLYTE SOLUTION FOR SODIUM-ION BATTERY, SECONDARY BATTERY, BAT...

SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC DEVICE

SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC DEVICE

POSITIVE ELECTRODE MATERIAL COMPOSITION, METHOD FOR THE PREPARTION...

POSITIVE ELECTRODE MATERIAL COMPOSITION, METHOD FOR PREPARATION THE...

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR THE PREPARATION THER...

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR THE PREPARATION THER...

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARATION THEREOF,...

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR THE PREPARATION THER...

NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF,...

POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...

POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...

POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...

POSITIVE ELECTRODE ACTIVE MATERIAL, A PREPARATION METHOD THEREFOR,...

MODIFIED SILICON MATERIAL AND PREPARATION METHOD THEREOF, NEGATIVE...

SILICON CARBON NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE SHEE...

SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BA...

SILICON-BASED MATERIAL, PREPARATION METHOD THEREOF, AND SECONDARY B...

NEGATIVE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME, AND RELATE...

NEGATIVE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, AND RELATED S...

SILICON-OXYGEN COMPOUND, METHOD FOR PREPARATION THEREOF, AND RELATE...

NEGATIVE ELECTRODE ACTIVE MATERIAL, PROCESS FOR PREPARING THE SAME,...

NEGATIVE ACTIVE MATERICAL, PREPARATION METHOD THEREOF, SECONDARY BA...

NEGATIVE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, SECONDARY BAT...

SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BA...