Xianfeng Yu

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Ningde City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Top cover assembly of secondary battery and secondary battery
- Patent number 10,665,826
- Issue date May 26, 2020
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery
- Patent number 10,553,837
- Issue date Feb 4, 2020
- Contemporary Amperex Technology Co., Limited
- Wei Yang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Top Cover Assembly Of Secondary Battery And Secondary Battery
- Publication number 20190074486
- Publication date Mar 7, 2019
- Contemporary Amperex Technology Co., Limited
- Xiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY
- Publication number 20180138465
- Publication date May 17, 2018
- Contemporary Amperex Technology Co., Limited
- Wei YANG
- H01 - BASIC ELECTRIC ELEMENTS