Guangchao Yan

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Dongguan, CN

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Patents Applicationslast 30 patents

Information Patent Application
RELAY
- Publication number 20230317391
- Publication date Oct 5, 2023
- Huawei Technologies Co., Ltd
- Guangchao YAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROTECTION CIRCUIT FOR PREVENTING MISCONNECTION AT INPUT END AND PH...
- Publication number 20230104392
- Publication date Apr 6, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Xiufeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS