Inventor · disambiguated record
Changjun Bu
Also filed as: BU CHANGJUN
0 granted patents·3 pending applications·0 citations·filing 2021–2021
Technology areasH02J
Top patents by PatentIndex Score
3 records- 0149US2022094293A1Driving Circuit and Controlled Charging MethodGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2021·Application pending·0 cites
- 0249US2022060034A1Charging current control method, electronic device, and power supply deviceGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2021·Application pending·0 cites
- 0347US2022085637A1Charging circuit of electronic device, and electronic deviceGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →