Xujun Liu

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Fast charging method and system, terminal, and charger
- Patent number 11,990,774
- Issue date May 21, 2024
- Huawei Technologies Co., Ltd.
- Xujun Liu
- G01 - MEASURING TESTING
Information Patent Grant
Fast charging method and system, terminal, and charger
- Patent number 11,581,745
- Issue date Feb 14, 2023
- Huawei Technologies Co., Ltd.
- Xujun Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fast charging method, terminal, charger, and system with open loop...
- Patent number 11,362,527
- Issue date Jun 14, 2022
- Huawei Technologies Co., Ltd.
- Ce Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fast changing method and system, terminal, and charger
- Patent number 10,734,830
- Issue date Aug 4, 2020
- Huawei Technologies Co., Ltd.
- Xujun Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for driving power switch tube
- Patent number 10,411,700
- Issue date Sep 10, 2019
- Huawei Technologies Co., Ltd.
- Xujun Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate drive apparatus for resonant converters
- Patent number 10,340,807
- Issue date Jul 2, 2019
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and efficiency point tracking method for high efficiency...
- Patent number 10,284,097
- Issue date May 7, 2019
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and efficiency point tracking method for high efficiency...
- Patent number 10,116,219
- Issue date Oct 30, 2018
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate drive apparatus for resonant converters
- Patent number 9,876,435
- Issue date Jan 23, 2018
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Zero voltage switching detection apparatus and method
- Patent number 9,812,968
- Issue date Nov 7, 2017
- FutureWei Technologies, Inc.
- Jinbo Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for driving power switch tube
- Patent number 9,680,467
- Issue date Jun 13, 2017
- Huawei Technologies Co., Ltd.
- Xujun Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate drive apparatus for resonant converters
- Patent number 9,479,073
- Issue date Oct 25, 2016
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sensing apparatus for resonant tank in an LLC resonant conv...
- Patent number 9,467,054
- Issue date Oct 11, 2016
- FutureWei Technologies, Inc.
- Heping Dai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and efficiency point tracking method for high efficiency...
- Patent number 9,444,346
- Issue date Sep 13, 2016
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Startup method and system for resonant converters
- Patent number 9,350,260
- Issue date May 24, 2016
- FutureWei Technologies, Inc.
- Heping Dai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for pulse width modulation control for switchi...
- Patent number 9,143,044
- Issue date Sep 22, 2015
- FutureWei Technologies, Inc.
- Liming Ye
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Soft transition apparatus and method for switching power converters
- Patent number 8,908,393
- Issue date Dec 9, 2014
- FutureWei Technologies, Inc.
- Liming Ye
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fast tracking power supply device, fast tracking power supply contr...
- Patent number 8,744,382
- Issue date Jun 3, 2014
- Huawei Technologies Co., Ltd.
- Zhaozheng Hou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Soft switching DC/DC converters and methods
- Patent number 8,564,984
- Issue date Oct 22, 2013
- FutureWei Technologies, Inc.
- Hengchun Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Tracking power supply, method for controlling power supply, and com...
- Patent number 8,253,487
- Issue date Aug 28, 2012
- Huawei Technologies Co., Ltd.
- Zhaozheng Hou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply adjusting apparatus
- Patent number 8,027,175
- Issue date Sep 27, 2011
- Huawei Technologies Co., Ltd.
- Zhihua Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Fast Charging Method and System, Terminal, and Charger
- Publication number 20240266841
- Publication date Aug 8, 2024
- Huawei Technologies Co., Ltd
- Xujun Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fast Charging Method and System, Terminal, and Charger
- Publication number 20230155392
- Publication date May 18, 2023
- Huawei Technologies Co., Ltd
- Xujun Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGING METHOD, TERMINAL, CHARGER, AND SYSTEM
- Publication number 20230018211
- Publication date Jan 19, 2023
- Huawei Technologies Co., Ltd
- Ce LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fast Charging Method and System, Terminal, and Charger
- Publication number 20200343756
- Publication date Oct 29, 2020
- Huawei Technologies Co., Ltd
- Xujun Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING METHOD, TERMINAL, CHARGER, AND SYSTEM
- Publication number 20190089170
- Publication date Mar 21, 2019
- Huawei Technologies Co., Ltd
- Ce LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and Efficiency Point Tracking Method for High Efficiency...
- Publication number 20190074774
- Publication date Mar 7, 2019
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fast Charging Method and System, Terminal, and Charger
- Publication number 20190036354
- Publication date Jan 31, 2019
- Huawei Technologies Co., Ltd
- Xujun Liu
- G01 - MEASURING TESTING
Information Patent Application
Gate Drive Apparatus for Resonant Converters
- Publication number 20180102713
- Publication date Apr 12, 2018
- Futurewei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Driving Power Switch Tube
- Publication number 20170250686
- Publication date Aug 31, 2017
- HUAWEI TECHNOLOGIES CO., LTD.
- Xujun Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gate Drive Apparatus for Resonant Converters
- Publication number 20170040903
- Publication date Feb 9, 2017
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and Efficiency Point Tracking Method for High Efficiency...
- Publication number 20160380547
- Publication date Dec 29, 2016
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CONVERTER
- Publication number 20160329817
- Publication date Nov 10, 2016
- Huawei Technologies Co., Ltd
- Xujun Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Zero Voltage Switching Detection Apparatus and Method
- Publication number 20160141960
- Publication date May 19, 2016
- FutureWei Technologies, Inc.
- Jinbo Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gate Drive Apparatus for Resonant Converters
- Publication number 20150131329
- Publication date May 14, 2015
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current Sensing Apparatus for Power Converters
- Publication number 20150124489
- Publication date May 7, 2015
- FutureWei Technologies, Inc.
- Heping Dai
- G01 - MEASURING TESTING
Information Patent Application
Startup Method and System for Resonant Converters
- Publication number 20150124488
- Publication date May 7, 2015
- FutureWei Technologies, Inc.
- Heping Dai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and Method for High Efficiency Resonant Converters
- Publication number 20150109824
- Publication date Apr 23, 2015
- FutureWei Technologies, Inc.
- Daoshen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Driving Power Switch Tube
- Publication number 20140203666
- Publication date Jul 24, 2014
- Huawei Technologies Co., Ltd
- Xujun Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and Method for Pulse Width Modulation Control for Switchi...
- Publication number 20130063185
- Publication date Mar 14, 2013
- FutureWei Technologies, Inc.
- Liming Ye
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Soft Switching DC/DC Converters and Methods
- Publication number 20120147629
- Publication date Jun 14, 2012
- FutureWei Technologies, Inc.
- Hengchun Mao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
VOLTAGE TRANSFORMING DEVICE AND METHOD AND POWER SUPPLY SYSTEM
- Publication number 20120032509
- Publication date Feb 9, 2012
- Huawei Technologies Co., Ltd
- Xiaodong Fan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
VOLTAGE TRANSFORMING DEVICE AND METHOD AND POWER SUPPLY SYSTEM
- Publication number 20110241424
- Publication date Oct 6, 2011
- Huawei Technologies Co., Ltd.
- Xiaodong Fan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
TRACKING POWER SUPPLY, METHOD FOR CONTROLLING POWER SUPPLY, AND COM...
- Publication number 20110193629
- Publication date Aug 11, 2011
- Zhaozheng HOU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FAST TRACKING POWER SUPPLY DEVICE, FAST TRACKING POWER SUPPLY CONTR...
- Publication number 20110191606
- Publication date Aug 4, 2011
- Zhaozheng HOU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY ADJUSTING APPARATUS
- Publication number 20100118567
- Publication date May 13, 2010
- Zhihua Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Fast charging method and system, terminal, and charger

Fast charging method and system, terminal, and charger

Fast charging method, terminal, charger, and system with open loop...

Fast changing method and system, terminal, and charger

Method and apparatus for driving power switch tube

Gate drive apparatus for resonant converters

Apparatus and efficiency point tracking method for high efficiency...

Apparatus and efficiency point tracking method for high efficiency...

Gate drive apparatus for resonant converters

Zero voltage switching detection apparatus and method

Method and apparatus for driving power switch tube

Gate drive apparatus for resonant converters

Current sensing apparatus for resonant tank in an LLC resonant conv...

Apparatus and efficiency point tracking method for high efficiency...

Startup method and system for resonant converters

Apparatus and method for pulse width modulation control for switchi...

Soft transition apparatus and method for switching power converters

Fast tracking power supply device, fast tracking power supply contr...

Soft switching DC/DC converters and methods

Tracking power supply, method for controlling power supply, and com...

Power supply adjusting apparatus

Patents Applicationslast 30 patents

Fast Charging Method and System, Terminal, and Charger

Fast Charging Method and System, Terminal, and Charger

CHARGING METHOD, TERMINAL, CHARGER, AND SYSTEM

Fast Charging Method and System, Terminal, and Charger

CHARGING METHOD, TERMINAL, CHARGER, AND SYSTEM

Apparatus and Efficiency Point Tracking Method for High Efficiency...

Fast Charging Method and System, Terminal, and Charger

Gate Drive Apparatus for Resonant Converters

Method and Apparatus for Driving Power Switch Tube

Gate Drive Apparatus for Resonant Converters

Apparatus and Efficiency Point Tracking Method for High Efficiency...

POWER SUPPLY CONVERTER

Zero Voltage Switching Detection Apparatus and Method

Gate Drive Apparatus for Resonant Converters

Current Sensing Apparatus for Power Converters

Startup Method and System for Resonant Converters

Apparatus and Method for High Efficiency Resonant Converters

Method and Apparatus for Driving Power Switch Tube

Apparatus and Method for Pulse Width Modulation Control for Switchi...

Soft Switching DC/DC Converters and Methods

VOLTAGE TRANSFORMING DEVICE AND METHOD AND POWER SUPPLY SYSTEM

VOLTAGE TRANSFORMING DEVICE AND METHOD AND POWER SUPPLY SYSTEM

TRACKING POWER SUPPLY, METHOD FOR CONTROLLING POWER SUPPLY, AND COM...

FAST TRACKING POWER SUPPLY DEVICE, FAST TRACKING POWER SUPPLY CONTR...

POWER SUPPLY ADJUSTING APPARATUS