Qingyan MA

Person

Ningde City, Fujian, CN

People

Patents Grantslast 30 patents

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
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

Patents Applicationslast 30 patents

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

Person

Patents Grantslast 30 patents

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

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

Patents Applicationslast 30 patents

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...