Cheng MA

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power distribution component and power distribution device
- Patent number 12,176,655
- Issue date Dec 24, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Kai Yin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power conversion apparatus and power system
- Patent number 12,034,279
- Issue date Jul 9, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Cheng Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power distribution equipment and power distribution system
- Patent number 11,784,467
- Issue date Oct 10, 2023
- Huawei Technologies Co., Ltd.
- Fugao Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER DISTRIBUTION COMPONENT AND POWER DISTRIBUTION DEVICE
- Publication number 20220285885
- Publication date Sep 8, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Kai YIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONVERSION APPARATUS AND POWER SYSTEM
- Publication number 20210376578
- Publication date Dec 2, 2021
- Huawei Technologies Co., Ltd
- Cheng MA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER DISTRIBUTION EQUIPMENT AND POWER DISTRIBUTION SYSTEM
- Publication number 20210313779
- Publication date Oct 7, 2021
- Huawei Technologies Co., Ltd
- Fugao ZHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER