Ruiqi Han

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Ningde City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Battery casing, method for manufacturing the same, and device conta...
- Patent number 11,799,153
- Issue date Oct 24, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Tongxin Chang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CASE, SECONDARY BATTERY, BATTERY PACK, VEHICLE, AND METHOD FOR MANU...
- Publication number 20220123406
- Publication date Apr 21, 2022
- Contemporary Amperex Technology Co., Limited
- Jingjing YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY CASING, METHOD FOR MANUFACTURING THE SAME, AND DEVICE CONTA...
- Publication number 20220115720
- Publication date Apr 14, 2022
- Contemporary Amperex Technology Co., Limited
- Tongxin Chang
- A62 - LIFE-SAVING FIRE-FIGHTING