Guolei YU

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-level direct current converter and power supply system
- Patent number 12,095,387
- Issue date Sep 17, 2024
- Huawei Technologies Co., Ltd.
- Guolei Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter and soft start overshoot prevention method thereof
- Patent number 11,916,482
- Issue date Feb 27, 2024
- Huawei Technologies Co., Ltd.
- Guolei Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTER, POWER ADAPTER, ELECTRONIC DEVICE, AND POWER CONVER...
- Publication number 20240258923
- Publication date Aug 1, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Junliang Qin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multi-Level Direct Current Converter and Power Supply System
- Publication number 20230061103
- Publication date Mar 2, 2023
- Huawei Technologies Co., Ltd
- Guolei YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL DIRECT CURRENT CONVERTER, POWER SUPPLY SYSTEM, AND CHIP
- Publication number 20230029565
- Publication date Feb 2, 2023
- Huawei Technologies Co., Ltd
- Guolei YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER AND SOFT START OVERSHOOT PREVENTION METHOD THEREOF
- Publication number 20220278616
- Publication date Sep 1, 2022
- Huawei Technologies Co., Ltd
- Guolei YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER