Qifeng LI

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Ningde City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Positive electrode material for Li-ion battery, method for preparin...
- Patent number 10,290,865
- Issue date May 14, 2019
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Qifeng Li
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE, LITHI...
- Publication number 20230246184
- Publication date Aug 3, 2023
- Contemporary Amperex Technology Co., Limited
- Qifeng LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE, LITHI...
- Publication number 20220052338
- Publication date Feb 17, 2022
- Contemporary Amperex Technology Co., Limited
- Qifeng LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE MATERIAL FOR LI-ION BATTERY, METHOD FOR PREPARIN...
- Publication number 20180090753
- Publication date Mar 29, 2018
- Contemporary Amperex Technology Co., Limited
- Qifeng LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE MATERIAL, METHOD FOR PREPARING THE SAME AND LI-I...
- Publication number 20170033354
- Publication date Feb 2, 2017
- NingDe Contemporary Amperex Technology Limited
- Dingshan RUAN
- H01 - BASIC ELECTRIC ELEMENTS