Zufeng Guo

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Charger and charging system
- Patent number 9,362,768
- Issue date Jun 7, 2016
- Huawei Device Co., Ltd.
- Xiongwei Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Audio and video signal transmission interface apparatus and method...
- Patent number 9,351,076
- Issue date May 24, 2016
- Huawei Device Co., Ltd.
- Xiangdang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage driving apparatus for power amplifier, power amplifying sys...
- Patent number 9,190,968
- Issue date Nov 17, 2015
- Huawei Device Co., Ltd.
- Zufeng Guo
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CONTROL METHOD, MODE SELECTION METHOD, TRANSMITTING MODULE, AND SYS...
- Publication number 20240396379
- Publication date Nov 28, 2024
- CHENGDU CONVENIENTPOWER SEMICONDUCTOR CO., LTD.
- Yihong DAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Charger and Charging System
- Publication number 20140361733
- Publication date Dec 11, 2014
- Xiongwei Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUDIO AND VIDEO SIGNAL TRANSMISSION INTERFACE APPARATUS AND METHOD...
- Publication number 20140010390
- Publication date Jan 9, 2014
- HUAWEI DEVICE CO., LTD.
- Xiangdang ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOLTAGE DRIVING APPARATUS FOR POWER AMPLIFIER, POWER AMPLIFYING SYS...
- Publication number 20130029617
- Publication date Jan 31, 2013
- HUAWEI DEVICE CO., LTD.
- Zufeng GUO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE EQUALIZATION APPARATUS AND METHOD FOR BATTERY SYSTEM
- Publication number 20100123433
- Publication date May 20, 2010
- SHENZHEN HUAWEI COMMUNICATON TECHNOLOGIES CO., LTD.
- Zufeng Guo
- H01 - BASIC ELECTRIC ELEMENTS