Changjin WEN

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Ningde, CN

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Patents Grantslast 30 patents

Information Patent Grant
Battery module and assembling method thereof
- Patent number 11,955,663
- Issue date Apr 9, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Changjin Wen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WELDING POSITIONING FIXTURE
- Publication number 20240342840
- Publication date Oct 17, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Changjin WEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BATTERY MODULE AND ASSEMBLING METHOD THEREOF
- Publication number 20210135318
- Publication date May 6, 2021
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Changjin WEN
- H01 - BASIC ELECTRIC ELEMENTS