Ruoyan MA

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Ningde City, CN

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Patents Applicationslast 30 patents

Information Patent Application
GAS ADSORPTION APPARATUS, END CAP ASSEMBLY, BATTERY CELL, BATTERY,...
- Publication number 20230256464
- Publication date Aug 17, 2023
- Contemporary Amperex Technology Co., Limited
- Yiheng Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INSULATING FILM, BATTERY CELL, BATTERY AND POWER CONSUMPTION DEVICE
- Publication number 20220238971
- Publication date Jul 28, 2022
- Contemporary Amperex Technology Co., Limited
- Xin CHEN
- B60 - VEHICLES IN GENERAL