Changjun Bu

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Dongguan, CN

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Patents Applicationslast 30 patents

Information Patent Application
CHARGING CIRCUIT OF ELECTRONIC DEVICE, AND ELECTRONIC DEVICE
- Publication number 20220085637
- Publication date Mar 17, 2022
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Shaobin LIU
- G05 - CONTROLLING REGULATING
Information Patent Application
CHARGING CURRENT CONTROL METHOD, ELECTRONIC DEVICE, AND POWER SUPPL...
- Publication number 20220060034
- Publication date Feb 24, 2022
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Shaobin LIU
- G01 - MEASURING TESTING