Wenzong Cao

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Board, communications device, and method for supplying power for board
- Patent number 9,575,530
- Issue date Feb 21, 2017
- Huawei Technologies Co., Ltd.
- Wenzong Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surge protection circuit
- Patent number 9,350,164
- Issue date May 24, 2016
- Huawei Technologies Co., Ltd.
- Xuewen Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage adjustment method, and voltage pre-regulator power supply c...
- Patent number 9,325,238
- Issue date Apr 26, 2016
- Huawei Technologies Co., Ltd.
- Pinhua Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Board, Communications Device, and Method for Supplying Power for Board
- Publication number 20150177807
- Publication date Jun 25, 2015
- Huawei Technologies Co., Ltd
- Wenzong Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Voltage Adjustment Method, and Voltage Pre-Regulator Power Supply C...
- Publication number 20140327417
- Publication date Nov 6, 2014
- Pinhua Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SURGE PROTECTION CIRCUIT
- Publication number 20140111895
- Publication date Apr 24, 2014
- Huawei Technologies Co., Ltd
- Xuewen PENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HOLD-UP TIME CIRCUIT, HOLD-UP TIME METHOD, AND POWER SUPPLY SYSTEM
- Publication number 20130051101
- Publication date Feb 28, 2013
- Huawei Technologies Co., Ltd
- Wenzong Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER