Xiaowei XIE

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power supply circuit and inverter
- Patent number 11,532,938
- Issue date Dec 20, 2022
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Jincheng Shao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation resistance detection circuit and method
- Patent number 11,500,001
- Issue date Nov 15, 2022
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Chen Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HEATING CONTROL METHOD AND APPARATUS, OIL PUMP MOTOR, AND HEAT EXCH...
- Publication number 20240133398
- Publication date Apr 25, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Chaojie SHI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HEATING APPARATUS AND CONTROL METHOD
- Publication number 20220256652
- Publication date Aug 11, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Xiaowei XIE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATION RESISTANCE DETECTION CIRCUIT AND METHOD
- Publication number 20220011356
- Publication date Jan 13, 2022
- Huawei Technologies Co., Ltd
- Chen WANG
- G01 - MEASURING TESTING
Information Patent Application
POWER SUPPLY CIRCUIT AND INVERTER
- Publication number 20210408801
- Publication date Dec 30, 2021
- Huawei Technologies Co., Ltd
- Jincheng SHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER