Fenwei ZHANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power supply circuit of terminal device, terminal device, and power...
- Patent number 11,949,272
- Issue date Apr 2, 2024
- HONOR DEVICE CO., LTD.
- Yupeng Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging protection method, terminal, and charger
- Patent number 11,476,684
- Issue date Oct 18, 2022
- Huawei Technologies Co., Ltd.
- Fenwei Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for checking charging parameter, and charger
- Patent number 10,784,692
- Issue date Sep 22, 2020
- Huawei Technologies Co., Ltd.
- Fenwei Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Power Supply Circuit of Terminal Device, Terminal Device, and Power...
- Publication number 20210273475
- Publication date Sep 2, 2021
- Honor Device Co., Ltd.
- Yupeng Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Charging Protection Method, Terminal, and Charger
- Publication number 20190245362
- Publication date Aug 8, 2019
- HUAWEI TECHNOLOGIES CO., LTD.
- Fenwei ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR CHECKING CHARGING PARAMETER, AND CHARGER
- Publication number 20180375351
- Publication date Dec 27, 2018
- HUAWEI TECHNOLOGIES CO., LTD.
- Fenwei ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER