Xiaofeng Yao

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Serial-parallel converter protection system, controller, and converter
- Patent number 12,249,905
- Issue date Mar 11, 2025
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Zhen Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Photovoltaic system, inverter, and bus voltage control method for i...
- Patent number 12,107,534
- Issue date Oct 1, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Zhiwu Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Photovoltaic power generation system and method
- Patent number 12,107,425
- Issue date Oct 1, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Xiaofeng Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Photovoltaic system, optimizer, and method for adjusting working st...
- Patent number 12,009,665
- Issue date Jun 11, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Xiaofeng Yao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Pre-charging circuit, inverter, and power generation system
- Patent number 11,722,001
- Issue date Aug 8, 2023
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Yanzhong Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction circuit and power supply circuit
- Patent number 9,502,962
- Issue date Nov 22, 2016
- Huawei Technologies Co., Ltd.
- Yang Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Network locking method and device for mobile terminal
- Patent number 9,191,815
- Issue date Nov 17, 2015
- ZTE Corporation
- Xiaofeng Yao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PHOTOVOLTAIC SYSTEM AND CONTROL METHOD
- Publication number 20240186795
- Publication date Jun 6, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Xiaofeng YAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Box and Photovoltaic System
- Publication number 20240063754
- Publication date Feb 22, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Zhen Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING MODULE AND CHARGING SYSTEM
- Publication number 20230391218
- Publication date Dec 7, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Yanzhong Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
PACKAGE STRUCTURE OF BIDIRECTIONAL SWITCH, SEMICONDUCTOR DEVICE, AN...
- Publication number 20230327567
- Publication date Oct 12, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zheng MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SERIAL-PARALLEL CONVERTER PROTECTION SYSTEM, CONTROLLER, AND CONVERTER
- Publication number 20230223835
- Publication date Jul 13, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhen CAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SYSTEM AND METHOD
- Publication number 20230208182
- Publication date Jun 29, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Dong CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC SYSTEM, INVERTER, AND BUS VOLTAGE CONTROL METHOD FOR I...
- Publication number 20230170844
- Publication date Jun 1, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhiwu XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Analog Chip and Power Converter
- Publication number 20230115497
- Publication date Apr 13, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Dong Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Inverter and Inverter Apparatus
- Publication number 20230114612
- Publication date Apr 13, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Zhengang Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC POWER GENERATION SYSTEM AND METHOD
- Publication number 20230058643
- Publication date Feb 23, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Xiaofeng YAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PRE-CHARGING CIRCUIT, INVERTER, AND POWER GENERATION SYSTEM
- Publication number 20220285973
- Publication date Sep 8, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Yanzhong ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHOTOVOLTAIC SYSTEM, OPTIMIZER, AND METHOD FOR ADJUSTING WORKING ST...
- Publication number 20220285948
- Publication date Sep 8, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Xiaofeng YAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS AND METHOD FOR CONTROLLING OUTPUT IMPEDA...
- Publication number 20210384731
- Publication date Dec 9, 2021
- Huawei Technologies Co., Ltd
- Xiaofeng YAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERTER, METHOD, AND SYSTEM APPLIED TO PHOTOVOLTAIC POWER GENERAT...
- Publication number 20210351592
- Publication date Nov 11, 2021
- Huawei Technologies Co., Ltd
- Guilei GU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION CIRCUIT AND POWER SUPPLY CIRCUIT
- Publication number 20140132230
- Publication date May 15, 2014
- Huawei Technologies Co., Ltd
- Yang CHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOBILE TERMINAL AND NETWORK LOCKING METHOD THEREFOR
- Publication number 20140018131
- Publication date Jan 16, 2014
- ZTE Corporation
- Xiaofeng Yao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network Locking Method and Device for Mobile Terminal
- Publication number 20140004831
- Publication date Jan 2, 2014
- ZTE Corporation
- Xiaofeng Yao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xiaofeng Yao

Person

Patents Grantslast 30 patents

Serial-parallel converter protection system, controller, and converter

Photovoltaic system, inverter, and bus voltage control method for i...

Photovoltaic power generation system and method

Photovoltaic system, optimizer, and method for adjusting working st...

Pre-charging circuit, inverter, and power generation system

Power factor correction circuit and power supply circuit

Network locking method and device for mobile terminal

Patents Applicationslast 30 patents

PHOTOVOLTAIC SYSTEM AND CONTROL METHOD

Power Converter Box and Photovoltaic System

CHARGING MODULE AND CHARGING SYSTEM

PACKAGE STRUCTURE OF BIDIRECTIONAL SWITCH, SEMICONDUCTOR DEVICE, AN...

SERIAL-PARALLEL CONVERTER PROTECTION SYSTEM, CONTROLLER, AND CONVERTER

POWER SUPPLY SYSTEM AND METHOD

PHOTOVOLTAIC SYSTEM, INVERTER, AND BUS VOLTAGE CONTROL METHOD FOR I...

Power Converter Analog Chip and Power Converter

Inverter and Inverter Apparatus

PHOTOVOLTAIC POWER GENERATION SYSTEM AND METHOD

PRE-CHARGING CIRCUIT, INVERTER, AND POWER GENERATION SYSTEM

PHOTOVOLTAIC SYSTEM, OPTIMIZER, AND METHOD FOR ADJUSTING WORKING ST...

POWER CONVERSION APPARATUS AND METHOD FOR CONTROLLING OUTPUT IMPEDA...

CONVERTER, METHOD, AND SYSTEM APPLIED TO PHOTOVOLTAIC POWER GENERAT...

POWER FACTOR CORRECTION CIRCUIT AND POWER SUPPLY CIRCUIT

MOBILE TERMINAL AND NETWORK LOCKING METHOD THEREFOR

Network Locking Method and Device for Mobile Terminal