Qiru Li

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Changzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Battery device, detection method thereof, and screening method and...
- Patent number 12,130,336
- Issue date Oct 29, 2024
- CALB Co., Ltd.
- Ruijun Ma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY DEVICE, DETECTION METHOD THEREOF, AND SCREENING METHOD AND...
- Publication number 20230366948
- Publication date Nov 16, 2023
- CALB Co., Ltd.
- Ruijun Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY DEVICE, DETECTION METHOD THEREOF, AND SCREENING METHOD AND...
- Publication number 20230366949
- Publication date Nov 16, 2023
- CALB Co., Ltd.
- Ruijun Ma
- G01 - MEASURING TESTING