Junna Peng

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device and method of testing an internal resistance of a battery pack
- Patent number 8,723,526
- Issue date May 13, 2014
- BYD Co. Ltd.
- Xiaofeng Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ROTATION DISPLAY METHOD AND APPARATUS FOR SCREEN OF ON-BOARD UNIT
- Publication number 20210374912
- Publication date Dec 2, 2021
- BYD COMPANY LIMITED
- Junna PENG
- B60 - VEHICLES IN GENERAL
Information Patent Application
DEVICE AND METHOD OF TESTING AN INTERNAL RESISTANCE OF A BATTERY PACK
- Publication number 20110101986
- Publication date May 5, 2011
- BYD COMPANY LIMITED
- Xiaofeng SHEN
- G01 - MEASURING TESTING