Changyin JI

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Ningde City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ternary positive electrode material, and lithium ion battery
- Patent number 11,177,475
- Issue date Nov 16, 2021
- Contemporary Amperex Technology Co., Limited
- Qi Wu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POSITIVE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE AND LITHIUM-ION...
- Publication number 20240097124
- Publication date Mar 21, 2024
- Contemporary Amperex Technology Co., Limited
- Qi WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE AND LITHIUM-ION...
- Publication number 20200028169
- Publication date Jan 23, 2020
- Contemporary Amperex Technology Co., Limited
- Qi WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ternary Positive Electrode Material, And Lithium Ion Battery
- Publication number 20200006766
- Publication date Jan 2, 2020
- Contemporary Amperex Technology Co., Limited
- Qi WU
- C01 - INORGANIC CHEMISTRY