Arrangements for improving power factor of AC input

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H02M1/4208

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HELECTRICITY H02Electric power H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER CONTROL OR REGULATION THEREOF H02M1/00Details of apparatus for conversion

Current Industry

H02M1/4208Arrangements for improving power factor of AC input

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Overvoltage protection circuit and charging device
- Patent number 12,362,575
- Issue date Jul 15, 2025
- RoyPow Technology Co., Ltd.
- Quanfu Zou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power converter controlled capacitor circuits and methods
- Patent number 12,362,660
- Issue date Jul 15, 2025
- Queen's University at Kingston
- Yan-Fei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Integrated circuit and power supply circuit
- Patent number 12,362,675
- Issue date Jul 15, 2025
- Fuji Electric Co., Ltd.
- Yoshinori Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase shifted full-bridge converter
- Patent number 12,362,649
- Issue date Jul 15, 2025
- LG Innotek Co., Ltd
- Soo San Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High powered laser electronics
- Patent number 12,362,678
- Issue date Jul 15, 2025
- IPG PHOTONICS CORPORATION
- Adam Pinard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Boost power supply circuit
- Patent number 12,348,129
- Issue date Jul 1, 2025
- Lite-On Technology Corporation
- Yu-Cheng Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless power charger for vehicle
- Patent number 12,344,105
- Issue date Jul 1, 2025
- Zoox, Inc.
- Vamsi Krishna Pathipati
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power supply with active power buffer
- Patent number 12,341,434
- Issue date Jun 24, 2025
- Apple Inc.
- Yantao Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage converter circuit
- Patent number 12,334,805
- Issue date Jun 17, 2025
- CHICONY POWER TECHNOLOGY CO., LTD.
- Min-Han Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter modulation for reduction of common-mode leakage current
- Patent number 12,334,837
- Issue date Jun 17, 2025
- INNOVATIONS & PARTNERSHIPS OFFICE UNIVERSITY OF TORONTO
- Peter Waldemar Lehn
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for controlling power factor correction to sup...
- Patent number 12,316,214
- Issue date May 27, 2025
- Hyundai Motor Company
- Jee Heon Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for configurable DC-DC converter and battery ch...
- Patent number 12,316,155
- Issue date May 27, 2025
- BorgWarner Luxembourg Automotive Systems SA
- Venkata Jaya Sai Praneeth Ammanamanchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for controlling on-board battery charger of elect...
- Patent number 12,311,789
- Issue date May 27, 2025
- Lear Corporation
- Victor Saborido Rodriguez
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter
- Patent number 12,308,759
- Issue date May 20, 2025
- CHICONY POWER TECHNOLOGY CO., LTD.
- Tso-Jen Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction circuit and power converter
- Patent number 12,301,100
- Issue date May 13, 2025
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Ken Chin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus to compensate for power factor loss using a p...
- Patent number 12,301,101
- Issue date May 13, 2025
- Texas Instruments Incorporated
- Manish Bhardwaj
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated on-board charger and auxiliary power module using a trip...
- Patent number 12,294,294
- Issue date May 6, 2025
- Hella Corporate Center USA, Inc.
- Liyan Zhu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods of unwanted harmonic content removal for power...
- Patent number 12,294,295
- Issue date May 6, 2025
- Robert S. Wrathall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction circuit
- Patent number 12,278,559
- Issue date Apr 15, 2025
- DRP Holdings LLC
- Michael Papini
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device and driving circuit thereof
- Patent number 12,273,037
- Issue date Apr 8, 2025
- Novatek Microelectronics Corp.
- Sheng-Hsi Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modular high power bi-directional half bridge buck/boost converter...
- Patent number 12,273,033
- Issue date Apr 8, 2025
- Pacific Energy Inc.
- David M D Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrified vehicle
- Patent number 12,269,352
- Issue date Apr 8, 2025
- Hyundai Motor Company
- Young Jin Jang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods and systems of power-factor-correction converters
- Patent number 12,267,004
- Issue date Apr 1, 2025
- SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Hyunchul Eum
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multibridge power converter with multiple outputs
- Patent number 12,261,516
- Issue date Mar 25, 2025
- Huibin Zhu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Efficiency improvement for power factor correction based AC-DC powe...
- Patent number 12,261,522
- Issue date Mar 25, 2025
- Cypress Semiconductor Corporation
- Hariom Rai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for detecting power in a multi-stage power converter
- Patent number 12,261,533
- Issue date Mar 25, 2025
- Power Integrations, Inc.
- Daryll Plaza Bonavente
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter and power conversion system for vehicle auxiliary battery
- Patent number 12,257,925
- Issue date Mar 25, 2025
- Hyundai Motor Company
- In Yong Yeo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power supply device for suppressing noise
- Patent number 12,261,536
- Issue date Mar 25, 2025
- Acer Incorporated
- Tzu-Tseng Chan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Air conditioner
- Patent number 12,249,906
- Issue date Mar 11, 2025
- Daikin Industries, Ltd.
- Masaki Kono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched capacitors for AC-DC applications
- Patent number 12,244,242
- Issue date Mar 4, 2025
- pSemi Corporation
- David M. Giuliano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED POWER BLOCK
- Publication number 20250233510
- Publication date Jul 17, 2025
- Moksha Integrated Power LLC
- Sharad Sundar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-INPUT POWER SUPPLY CIRCUIT AND ELECTRONIC DEVICE
- Publication number 20250219426
- Publication date Jul 3, 2025
- Huawei Digital Power Technologies Co., Ltd.
- Jinliang HUANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE RIPPLE ENERGY STORAGE CIRCUIT VIA STANDALONE BOOSTER MODULE...
- Publication number 20250206163
- Publication date Jun 26, 2025
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Mohamed Elshaer
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER CONTROL DEVICE AND POWER CONTROL METHOD
- Publication number 20250211097
- Publication date Jun 26, 2025
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Fengkai JIANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AC-DC POWER CONVERTER
- Publication number 20250211129
- Publication date Jun 26, 2025
- AXIS AB
- Henrik KRISTENSEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE AND CONTROL CIRCUIT THEREOF
- Publication number 20250211099
- Publication date Jun 26, 2025
- FSP TECHNOLOGY INC.
- YUNG-HSIANG SHIH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION CIRCUIT SWITCHING METHOD FOR REDUCING LEAKA...
- Publication number 20250202346
- Publication date Jun 19, 2025
- Hyundai Motor Company
- Ye-Rin Lee
- B60 - VEHICLES IN GENERAL
Information Patent Application
AC-TO-AC CONVERTER
- Publication number 20250202377
- Publication date Jun 19, 2025
- Dyson Technology Limited
- Stephen GREETHAM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER
- Publication number 20250192669
- Publication date Jun 12, 2025
- MAZDA MOTOR CORPORATION
- Chienru Lung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR PWM SWITCHING OF ALTERNATING CURRENT VOLTAGE, AND HOUSEH...
- Publication number 20250183793
- Publication date Jun 5, 2025
- Samsung Electronics Co., Ltd.
- Hyomin AHN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC LIFTING MECHANISM
- Publication number 20250169601
- Publication date May 29, 2025
- ZHEJIANG JIECANG LINEAR MOTION TECHNOLOGY CO., LTD.
- Xueli CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
POWER SUPPLY CIRCUIT AND CONTROL METHOD
- Publication number 20250175070
- Publication date May 29, 2025
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Yexuan ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC BACKUP POWER SYSTEM
- Publication number 20250167585
- Publication date May 22, 2025
- Ace Power and Technology Co.,Ltd
- Xingkuan GUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-INPUT POWER SYSTEM
- Publication number 20250167670
- Publication date May 22, 2025
- Asian Power Devices Inc.
- Tsung-Liang HUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHED CAPACITORS FOR AC-DC APPLICATIONS
- Publication number 20250167694
- Publication date May 22, 2025
- pSemi Corporation
- David M. Giuliano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Improved performance of a flyback converter
- Publication number 20250149994
- Publication date May 8, 2025
- EGGTRONIC ENGINEERING S.P.A.
- Igor SPINELLA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL POWER FACTOR RECTIFIER AND METHOD OF OPERATING THE SAME
- Publication number 20250149996
- Publication date May 8, 2025
- Delta Electronics, Inc.
- Yi-Li SU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR INTEGRATED HIGH VOLTAGE AND LOW VOLTAGE CON...
- Publication number 20250135926
- Publication date May 1, 2025
- BorgWarner US Technologies LLC
- Venkata Jaya Sai Praneeth Ammanamanchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER SUPPLY SYSTEM WITH POWER FACTOR CORRECTION(PFC) AND CONTROL M...
- Publication number 20250132664
- Publication date Apr 24, 2025
- RICHTEK TECHNOLOGY CORPORATION
- Wei-Hsu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC CIRCUIT WITH THYRISTOR
- Publication number 20250132690
- Publication date Apr 24, 2025
- STMicroelectronics LTD
- Laurent GONTHIER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL SYSTEM FOR A MOTOR VEHICLE
- Publication number 20250121715
- Publication date Apr 17, 2025
- Vitesco Technologies GMBH
- Roland D'AUTHIER
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR AUTOMATIC DETERMINATION OF STATE OFSWITCHES...
- Publication number 20250125725
- Publication date Apr 17, 2025
- Navitas Semiconductor Limited
- Victor Sinow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION AND DIRECT CURRENT (DC)-DC MULTIPLEXING CON...
- Publication number 20250119055
- Publication date Apr 10, 2025
- Lian Zheng Electronics (Shenzhen) Co., Ltd.
- YUSONG DING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PFC CIRCUIT, PFC APPARATUS, POWER MODULE, AND INTEGRATED INDUCTOR
- Publication number 20250112544
- Publication date Apr 3, 2025
- Huawei Digital Power Technologies Co., Ltd.
- Yanjin CUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL DEVICE ACTIVELY OPERATING AT MULTIPLE INPUT VOLTAGES AND...
- Publication number 20250112545
- Publication date Apr 3, 2025
- Samsung Electronics Co., Ltd.
- Jieun BAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR BI-DIRECTIONAL ONBOARD BATTERY CHARGING FUN...
- Publication number 20250112577
- Publication date Apr 3, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Khorshed Mohammed Alam
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYNCHRONOUS RECTIFICATION DRIVE METHODS AND RELATED DRIVE CIRCUITS...
- Publication number 20250105727
- Publication date Mar 27, 2025
- Eaton Intelligent Power Limited
- Tianfeng Tan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Architecture for Server and IT Equipment Rack
- Publication number 20250093930
- Publication date Mar 20, 2025
- AA Power Inc.
- Qun Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-PHASE POWER CONVERTER AND METHOD OF CONTROLLING THE SAME
- Publication number 20250080006
- Publication date Mar 6, 2025
- Delta Electronics, Inc.
- Shang-Kay YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE OF CONTROLLING POWER FACTOR CORRECTOR
- Publication number 20250079977
- Publication date Mar 6, 2025
- Murata Manufacturing Co., Ltd.
- Chuipong LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Arrangements for improving power factor of AC input

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Overvoltage protection circuit and charging device

Power converter controlled capacitor circuits and methods

Integrated circuit and power supply circuit

Phase shifted full-bridge converter

High powered laser electronics

Boost power supply circuit

Wireless power charger for vehicle

Power supply with active power buffer

Voltage converter circuit

Converter modulation for reduction of common-mode leakage current

Apparatus and method for controlling power factor correction to sup...

Systems and methods for configurable DC-DC converter and battery ch...

Method and system for controlling on-board battery charger of elect...

Power converter

Power factor correction circuit and power converter

Methods and apparatus to compensate for power factor loss using a p...

Integrated on-board charger and auxiliary power module using a trip...

Systems and methods of unwanted harmonic content removal for power...

Power factor correction circuit

Electronic device and driving circuit thereof

Modular high power bi-directional half bridge buck/boost converter...

Electrified vehicle

Methods and systems of power-factor-correction converters

Multibridge power converter with multiple outputs

Efficiency improvement for power factor correction based AC-DC powe...

Circuit for detecting power in a multi-stage power converter

Converter and power conversion system for vehicle auxiliary battery

Power supply device for suppressing noise

Air conditioner

Switched capacitors for AC-DC applications

Patents Applicationslast 30 patents

INTEGRATED POWER BLOCK

MULTI-INPUT POWER SUPPLY CIRCUIT AND ELECTRONIC DEVICE

ACTIVE RIPPLE ENERGY STORAGE CIRCUIT VIA STANDALONE BOOSTER MODULE...

POWER CONTROL DEVICE AND POWER CONTROL METHOD

AC-DC POWER CONVERTER

POWER SUPPLY DEVICE AND CONTROL CIRCUIT THEREOF

POWER FACTOR CORRECTION CIRCUIT SWITCHING METHOD FOR REDUCING LEAKA...

AC-TO-AC CONVERTER

POWER CONVERTER

METHOD FOR PWM SWITCHING OF ALTERNATING CURRENT VOLTAGE, AND HOUSEH...

ELECTRIC LIFTING MECHANISM

POWER SUPPLY CIRCUIT AND CONTROL METHOD

DC BACKUP POWER SYSTEM

MULTI-INPUT POWER SYSTEM

SWITCHED CAPACITORS FOR AC-DC APPLICATIONS

Improved performance of a flyback converter

THREE-LEVEL POWER FACTOR RECTIFIER AND METHOD OF OPERATING THE SAME

SYSTEMS AND METHODS FOR INTEGRATED HIGH VOLTAGE AND LOW VOLTAGE CON...

POWER SUPPLY SYSTEM WITH POWER FACTOR CORRECTION(PFC) AND CONTROL M...

ELECTRONIC CIRCUIT WITH THYRISTOR

ELECTRICAL SYSTEM FOR A MOTOR VEHICLE

SYSTEMS AND METHODS FOR AUTOMATIC DETERMINATION OF STATE OFSWITCHES...

POWER FACTOR CORRECTION AND DIRECT CURRENT (DC)-DC MULTIPLEXING CON...

PFC CIRCUIT, PFC APPARATUS, POWER MODULE, AND INTEGRATED INDUCTOR

ELECTRICAL DEVICE ACTIVELY OPERATING AT MULTIPLE INPUT VOLTAGES AND...

SYSTEMS AND METHODS FOR BI-DIRECTIONAL ONBOARD BATTERY CHARGING FUN...

SYNCHRONOUS RECTIFICATION DRIVE METHODS AND RELATED DRIVE CIRCUITS...

Power Architecture for Server and IT Equipment Rack

MULTI-PHASE POWER CONVERTER AND METHOD OF CONTROLLING THE SAME

METHOD AND DEVICE OF CONTROLLING POWER FACTOR CORRECTOR