Yan-Fei Liu

Person

Kingston, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Control methods and apparatus for parallel operation of multiple po...
- Patent number 12,081,023
- Issue date Sep 3, 2024
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and circuits for sensing isolated power converter output vo...
- Patent number 11,990,843
- Issue date May 21, 2024
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for balancing multi-phase LLC power converter wit...
- Patent number 11,990,842
- Issue date May 21, 2024
- MAGNA POWERTRAIN GMBH & CO KG
- Bo Sheng
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter with integrated multi-layer cooling
- Patent number 11,903,175
- Issue date Feb 13, 2024
- Magna International Inc.
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and circuits for sensing isolated power converter output vo...
- Patent number 11,711,023
- Issue date Jul 25, 2023
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power cycle modulation control for power converters
- Patent number 11,611,228
- Issue date Mar 21, 2023
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase single-stage soft-switching AC-DC converter with power...
- Patent number 11,451,139
- Issue date Sep 20, 2022
- Queen's University at Kingston
- Mojtaba Forouzesh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High efficiency power regulator and method
- Patent number 11,411,496
- Issue date Aug 9, 2022
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Hengchun Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power converter controlled capacitor circuits and methods
- Patent number 11,396,241
- Issue date Jul 26, 2022
- Queen's University at Kingston
- Yan-Fei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Resonant power converters and control methods for wide input and ou...
- Patent number 11,394,307
- Issue date Jul 19, 2022
- Queen's University at Kingston
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage start-up circuit for switching power supplies
- Patent number 11,349,385
- Issue date May 31, 2022
- Queen's University at Kingston
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuits and methods using power supply output voltage to power a p...
- Patent number 11,108,330
- Issue date Aug 31, 2021
- Queen's University at Kingston
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Packaging for lateral high voltage GaN power devices
- Patent number 11,107,755
- Issue date Aug 31, 2021
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Simplified hybrid PWM/PFM control method for SLLC converter
- Patent number 11,063,520
- Issue date Jul 13, 2021
- Murata Manufacturing Co., Ltd.
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for automated feature selection and pattern dis...
- Patent number 11,048,727
- Issue date Jun 29, 2021
- Ciena Corporation
- Thomas Triplet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Zero inductor voltage converter topology with improved switch utili...
- Patent number 11,043,899
- Issue date Jun 22, 2021
- Samuel Dylan Webb
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter topologies and control methods for wide input and o...
- Patent number 10,944,329
- Issue date Mar 9, 2021
- Queen's University at Kingston
- Hongliang Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
120-Hz ripple reduction with PIR controller for LLC converter
- Patent number 10,944,317
- Issue date Mar 9, 2021
- Murata Manufacturing Co., Ltd.
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vertical-side solder method and package for power GaN devices
- Patent number 10,939,553
- Issue date Mar 2, 2021
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Defect-tolerant layout and packaging for GaN power devices
- Patent number 10,892,254
- Issue date Jan 12, 2021
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-side gate driver for gallium nitride integrated circuits
- Patent number 10,855,273
- Issue date Dec 1, 2020
- Zhanming Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate drivers and voltage regulators for gallium nitride devices and...
- Patent number 10,686,411
- Issue date Jun 16, 2020
- Zhanming Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate drivers and voltage regulators for gallium nitride devices and...
- Patent number 10,686,436
- Issue date Jun 16, 2020
- Zhanming Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converters with hold-up operation
- Patent number 10,637,363
- Issue date Apr 28, 2020
- Murata Manufacturing Co., Ltd.
- Hongliang Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Line power extension for capacitor size reduction in AC-DC converters
- Patent number 10,630,197
- Issue date Apr 21, 2020
- Queen's University at Kingston
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power gallium nitride devices and structures
- Patent number 10,615,094
- Issue date Apr 7, 2020
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High power gallium nitride devices and structures
- Patent number 10,586,749
- Issue date Mar 10, 2020
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-phase three-level converter and controller therefor
- Patent number 10,498,236
- Issue date Dec 3, 2019
- Tianshu Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modular parallel technique for resonant converter
- Patent number 10,491,123
- Issue date Nov 26, 2019
- Murata Manufacturing Co., Ltd.
- Hongliang Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interleaved resonant converter
- Patent number 10,476,397
- Issue date Nov 12, 2019
- GANPOWER INTERNATIONAL INC.
- Yan-Fei Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Self-Powered Smart Switch
- Publication number 20240128032
- Publication date Apr 18, 2024
- Menlo Microsystems, Inc.
- Pallab Midya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Methods and Circuits for Sensing Isolated Power Converter Output Vo...
- Publication number 20240097573
- Publication date Mar 21, 2024
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CAPACITY CONTROLLER FOR MULTIPLE PORTABLE POWER STATIONS
- Publication number 20240012057
- Publication date Jan 11, 2024
- Queen's University at Kingston
- Yan-Fei Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Three-Phase Rectifier with Reconfigurable Modules for Wide Output V...
- Publication number 20240007005
- Publication date Jan 4, 2024
- Queen's University at Kingston
- Mojtaba Forouzesh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Methods and Apparatus for Parallel Operation of Multiple Po...
- Publication number 20230420939
- Publication date Dec 28, 2023
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Variable Gain Modulation Methods and Controllers for AC-DC Converte...
- Publication number 20230126710
- Publication date Apr 27, 2023
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Methods and Circuits for Sensing Isolated Power Converter Output Vo...
- Publication number 20220368238
- Publication date Nov 17, 2022
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Controlled Capacitor Circuits and Methods
- Publication number 20220340033
- Publication date Oct 27, 2022
- Queen's University at Kingston
- Yan-Fei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
High Voltage Gallium Nitride Field Effect Transistor
- Publication number 20220109048
- Publication date Apr 7, 2022
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR BALANCING MULTI-PHASE LLC POWER CONVERTER WIT...
- Publication number 20220103081
- Publication date Mar 31, 2022
- MAGNA INTERNATIONAL INC.
- Bo SHENG
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM USING A NOISE FILTER TO DRIVE SYNCHRONOUS RECTIFI...
- Publication number 20220103083
- Publication date Mar 31, 2022
- MAGNA INTERNATIONAL INC.
- Xiang ZHOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
DESIGN AND OPTIMIZATION OF A HIGH POWER DENSITY LOW VOLTAGE DC-DC C...
- Publication number 20220094272
- Publication date Mar 24, 2022
- MAGNA INTERNATIONAL INC.
- Wenbo LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER WITH INTEGRATED MULTI-LAYER COOLING
- Publication number 20220087079
- Publication date Mar 17, 2022
- MAGNA INTERNATIONAL INC.
- Yang CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Cycle Modulation Control for Power Converters
- Publication number 20220038015
- Publication date Feb 3, 2022
- Queen's University at Kingston
- Yan-Fei Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Controlled Capacitor Circuits and Methods
- Publication number 20210070190
- Publication date Mar 11, 2021
- Queen's University at Kingston
- Yan-Fei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
High Voltage Start-up Circuit for Switching Power Supplies
- Publication number 20210057987
- Publication date Feb 25, 2021
- Queen's University at Kingston
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Circuits and Methods using Power Supply Output Voltage to Power a P...
- Publication number 20210057998
- Publication date Feb 25, 2021
- Queen's University at Kingston
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Resonant Power Converters and Control Methods for Wide Input and Ou...
- Publication number 20200366215
- Publication date Nov 19, 2020
- Queen's University at Kingston
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Packaging for Lateral High Voltage GaN Power Devices
- Publication number 20200357727
- Publication date Nov 12, 2020
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Three-Phase Single-Stage Soft-Switching AC-DC Converter with Power...
- Publication number 20200235656
- Publication date Jul 23, 2020
- Mojtaba Forouzesh
- B60 - VEHICLES IN GENERAL
Information Patent Application
SIMPLIFIED HYBRID PWM/PFM CONTROL METHOD FOR SLLC CONVERTER
- Publication number 20200195153
- Publication date Jun 18, 2020
- Murata Manufacturing Co., Ltd.
- Yang CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
120-HZ RIPPLE REDUCTION WITH PIR CONTROLLER FOR LLC CONVERTER
- Publication number 20200112244
- Publication date Apr 9, 2020
- Murata Manufacturing Co., Ltd.
- Yang CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Zero Inductor Voltage Converter Topology with Improved Switch Utili...
- Publication number 20200099302
- Publication date Mar 26, 2020
- Samuel Dylan Webb
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems and methods for automated feature selection and pattern dis...
- Publication number 20200082013
- Publication date Mar 12, 2020
- CIENA CORPORATION
- Thomas Triplet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Gate Drivers and Voltage Regulators for Gallium Nitride Devices and...
- Publication number 20200007091
- Publication date Jan 2, 2020
- Zhanming Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Gate Drivers and Voltage Regulators for Gallium Nitride Devices and...
- Publication number 20200007119
- Publication date Jan 2, 2020
- Zhanming Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Defect-Tolerant Layout and Packaging for GaN Power Devices
- Publication number 20190378822
- Publication date Dec 12, 2019
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-Side Gate Driver for Gallium Nitride Integrated Circuits
- Publication number 20190379374
- Publication date Dec 12, 2019
- Zhanming Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Line Power Extension for Capacitor Size Reduction in AC-DC Converters
- Publication number 20190260303
- Publication date Aug 22, 2019
- Queen's University at Kingston
- Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Vertical-Side Solder Method and Package for Power GaN Devices
- Publication number 20190246499
- Publication date Aug 8, 2019
- Zhanming Li
- H01 - BASIC ELECTRIC ELEMENTS

Yan-Fei Liu

Person

Patents Grantslast 30 patents

Control methods and apparatus for parallel operation of multiple po...

Methods and circuits for sensing isolated power converter output vo...

Method and system for balancing multi-phase LLC power converter wit...

Power converter with integrated multi-layer cooling

Methods and circuits for sensing isolated power converter output vo...

Power cycle modulation control for power converters

Three-phase single-stage soft-switching AC-DC converter with power...

High efficiency power regulator and method

Power converter controlled capacitor circuits and methods

Resonant power converters and control methods for wide input and ou...

High voltage start-up circuit for switching power supplies

Circuits and methods using power supply output voltage to power a p...

Packaging for lateral high voltage GaN power devices

Simplified hybrid PWM/PFM control method for SLLC converter

Systems and methods for automated feature selection and pattern dis...

Zero inductor voltage converter topology with improved switch utili...

Power converter topologies and control methods for wide input and o...

120-Hz ripple reduction with PIR controller for LLC converter

Vertical-side solder method and package for power GaN devices

Defect-tolerant layout and packaging for GaN power devices

High-side gate driver for gallium nitride integrated circuits

Gate drivers and voltage regulators for gallium nitride devices and...

Gate drivers and voltage regulators for gallium nitride devices and...

Converters with hold-up operation

Line power extension for capacitor size reduction in AC-DC converters

High power gallium nitride devices and structures

High power gallium nitride devices and structures

Two-phase three-level converter and controller therefor

Modular parallel technique for resonant converter

Interleaved resonant converter

Patents Applicationslast 30 patents

Self-Powered Smart Switch

Methods and Circuits for Sensing Isolated Power Converter Output Vo...

BATTERY CAPACITY CONTROLLER FOR MULTIPLE PORTABLE POWER STATIONS

Three-Phase Rectifier with Reconfigurable Modules for Wide Output V...

Control Methods and Apparatus for Parallel Operation of Multiple Po...

Variable Gain Modulation Methods and Controllers for AC-DC Converte...

Methods and Circuits for Sensing Isolated Power Converter Output Vo...

Power Converter Controlled Capacitor Circuits and Methods

High Voltage Gallium Nitride Field Effect Transistor

METHOD AND SYSTEM FOR BALANCING MULTI-PHASE LLC POWER CONVERTER WIT...

METHOD AND SYSTEM USING A NOISE FILTER TO DRIVE SYNCHRONOUS RECTIFI...

DESIGN AND OPTIMIZATION OF A HIGH POWER DENSITY LOW VOLTAGE DC-DC C...

POWER CONVERTER WITH INTEGRATED MULTI-LAYER COOLING

Power Cycle Modulation Control for Power Converters

Power Converter Controlled Capacitor Circuits and Methods

High Voltage Start-up Circuit for Switching Power Supplies

Circuits and Methods using Power Supply Output Voltage to Power a P...

Resonant Power Converters and Control Methods for Wide Input and Ou...

Packaging for Lateral High Voltage GaN Power Devices

Three-Phase Single-Stage Soft-Switching AC-DC Converter with Power...

SIMPLIFIED HYBRID PWM/PFM CONTROL METHOD FOR SLLC CONVERTER

120-HZ RIPPLE REDUCTION WITH PIR CONTROLLER FOR LLC CONVERTER

Zero Inductor Voltage Converter Topology with Improved Switch Utili...

Systems and methods for automated feature selection and pattern dis...

Gate Drivers and Voltage Regulators for Gallium Nitride Devices and...

Gate Drivers and Voltage Regulators for Gallium Nitride Devices and...

Defect-Tolerant Layout and Packaging for GaN Power Devices

High-Side Gate Driver for Gallium Nitride Integrated Circuits

Line Power Extension for Capacitor Size Reduction in AC-DC Converters

Vertical-Side Solder Method and Package for Power GaN Devices