Ruihuan QIN

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Ningde City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Winding type electrode assembly, battery cell, battery and power co...
- Patent number 11,862,768
- Issue date Jan 2, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Huihui Shangguan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WINDING TYPE ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND POWER CO...
- Publication number 20240088449
- Publication date Mar 14, 2024
- Contemporary Amperex Technology Co., Limited
- Huihui SHANGGUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS
- Publication number 20230170592
- Publication date Jun 1, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Huihui SHANGGUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WINDING TYPE ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND POWER CO...
- Publication number 20220285737
- Publication date Sep 8, 2022
- Contemporary Amperex Technology Co., Limited
- Huihui SHANGGUAN
- H01 - BASIC ELECTRIC ELEMENTS