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
Air conditioner
- Patent number 12,249,906
- Issue date Mar 11, 2025
- Daikin Industries, Ltd.
- 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
Information Patent Grant
Control circuit of power factor improvement circuit and semiconduct...
- Patent number 12,244,223
- Issue date Mar 4, 2025
- Rohm Co., Ltd.
- Satoshi Maejima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Efficient hierarchical distributed power storage
- Patent number 12,237,682
- Issue date Feb 25, 2025
- BREAKEATS LLC
- Robert James Fanfelle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic apparatus and control method thereof
- Patent number 12,224,660
- Issue date Feb 11, 2025
- Samsung Electronics Co., Ltd.
- Duhee Jang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Flyback converter and power supply system with dynamic under voltag...
- Patent number 12,218,600
- Issue date Feb 4, 2025
- JOULWATT TECHNOLOGY CO., LTD.
- Xiangyong Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LED control and driving circuit capable of both analog and digital...
- Patent number 12,212,228
- Issue date Jan 28, 2025
- STMicroelectronics International N.V.
- Akshat Jain
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion apparatus
- Patent number 12,206,335
- Issue date Jan 21, 2025
- Toyota Jidosha Kabushiki Kaisha
- Satoshi Ichida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arrangement of first stage power factor correction circuit and seco...
- Patent number 12,197,262
- Issue date Jan 14, 2025
- AA Power Inc.
- Qun Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control circuit for a totem pole power factor correction circuit an...
- Patent number 12,199,504
- Issue date Jan 14, 2025
- Chengdu Monolithic Power Systems Co., Ltd.
- Guangzhuo Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
AC/DC converter with power factor correction and method for calibra...
- Patent number 12,194,877
- Issue date Jan 14, 2025
- Vitesco Technologies GmbH
- Philippe Boissiere
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pulse width modulation circuit
- Patent number 12,191,760
- Issue date Jan 7, 2025
- Texas Instruments Incorporated
- Huihuang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bidirectional power conversion system and control method
- Patent number 12,191,782
- Issue date Jan 7, 2025
- Huawei Technologies Co., Ltd.
- Dianbo Fu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic circuit with thyristor
- Patent number 12,184,195
- Issue date Dec 31, 2024
- STMicroelectronics Ltd.
- Laurent Gonthier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply with active power buffer
- Patent number 12,184,186
- Issue date Dec 31, 2024
- Apple Inc.
- Yantao Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction circuit
- Patent number 12,184,165
- Issue date Dec 31, 2024
- Magnachip Mixed-Signal, Ltd.
- Zhiyuan Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
On-board charger for a battery of an electric vehicle
- Patent number 12,166,412
- Issue date Dec 10, 2024
- Volvo Car Corporation
- Narendar Rao Gannamaneni
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods for automatic determination of state of switche...
- Patent number 12,166,421
- Issue date Dec 10, 2024
- NAVITAS SEMICONDUCTOR LIMITED
- Victor Sinow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device
- Patent number 12,143,001
- Issue date Nov 12, 2024
- Hitachi, Ltd.
- Minglei Gu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for extending the hold-up time
- Patent number 12,143,003
- Issue date Nov 12, 2024
- Infineon Technologies Austria AG
- Manuel Escudero Rodriguez
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Buck-converter-based drive circuits for driving motors of compresso...
- Patent number 12,136,872
- Issue date Nov 5, 2024
- Copeland LP
- Joseph G. Marcinkiewicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Nitride-based power factor correction circuit and method for implem...
- Patent number 12,132,396
- Issue date Oct 29, 2024
- INNOSCIENCE (SUZHOU) SEMICONDUCTOR CO., LTD.
- Yanbo Zou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated circuit and method of digitally controling critical mode...
- Patent number 12,119,742
- Issue date Oct 15, 2024
- Sanken Electric Co., Ltd.
- Osamu Ohtake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Display apparatus
- Patent number 12,106,891
- Issue date Oct 1, 2024
- Samsung Electronics Co., Ltd.
- Moonyoung Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Integrated circuit and power supply circuit
- Patent number 12,101,021
- Issue date Sep 24, 2024
- Fuji Electric Co., Ltd.
- Yuta Endo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for low power excitation in high power wireless...
- Patent number 12,100,969
- Issue date Sep 24, 2024
- WiTricity Corporation
- Bryan Esteban
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Single stage power factor correcting synchronous harmonic converter
- Patent number 12,074,527
- Issue date Aug 27, 2024
- Lee Fredrik Mazurek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for single-stage on-board charger power factor co...
- Patent number 12,074,470
- Issue date Aug 27, 2024
- Lear Corporation
- Rafael Jimenez Pino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic power factor correction
- Patent number 12,074,512
- Issue date Aug 27, 2024
- Hamilton Sundstrand Corporation
- Gordon Elliott Winer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit for power converter apparatus provided with PFC cir...
- Patent number 12,068,672
- Issue date Aug 20, 2024
- Omron Corporation
- Hiroki Ishibashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

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
Information Patent Application
ELECTRICAL SYSTEM FOR A MOTOR VEHICLE
- Publication number 20250079979
- Publication date Mar 6, 2025
- Vitesco Technologies GMBH
- Philippe BOISSIERE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION SYSTEM
- Publication number 20250070558
- Publication date Feb 27, 2025
- Delta Electronics, Inc.
- Chih-Ming WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION CIRCUIT
- Publication number 20250070650
- Publication date Feb 27, 2025
- Valeo eAutomotive Germany GmbH
- Srikrishna CHAITANYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CIRCUIT AND POWER ADAPTER
- Publication number 20250047196
- Publication date Feb 6, 2025
- Ace Power and Technology Co.,Ltd
- Yuetian Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INRUSH CURRENT SUPPRESSION FOR AC-DC POWER SUPPLIES
- Publication number 20250038650
- Publication date Jan 30, 2025
- Apple Inc.
- Yantao Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND CONTROL CIRCUIT FOR OPERATING A POWER CONVERTER ARRANGEM...
- Publication number 20250038667
- Publication date Jan 30, 2025
- Infineon Technologies Austria AG
- Daifei ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FREQUENCY MODULATION CIRCUIT FOR POWER SUPPLY UNIT
- Publication number 20250038640
- Publication date Jan 30, 2025
- LITE-ON TECHNOLOGY CORPORATION
- Kun-Hung LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED CIRCUIT AND POWER SUPPLY CIRCUIT
- Publication number 20250030354
- Publication date Jan 23, 2025
- Fuji Electric Co., Ltd.
- Yukihiro Yaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONTROL CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20250023460
- Publication date Jan 16, 2025
- Huawei Digital Power Technologies Co., Ltd.
- Xiaolu HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION CIRCUIT
- Publication number 20250015712
- Publication date Jan 9, 2025
- DRP Holdings LLC
- Michael Papini
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Audio Diarization System that Segments Audio Input
- Publication number 20240429812
- Publication date Dec 26, 2024
- Philip Scott Lyren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF, AND ELECTRIC VE...
- Publication number 20240424936
- Publication date Dec 26, 2024
- ABB E-mobility B.V.
- Ken-KuenFaat Yuen
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONVERTER CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20240429823
- Publication date Dec 26, 2024
- Samsung Electronics Co., Ltd.
- Jungwoo YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Single stage synchronous solid state transformer system
- Publication number 20240421695
- Publication date Dec 19, 2024
- Lee Fredrik Mazurek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BIDIRECTIONAL BRIDGELESS PFC CIRCUIT
- Publication number 20240421703
- Publication date Dec 19, 2024
- AcLeap Power Inc.
- Fei JI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE AND METHOD FOR ADAPTABLE LOW-COST VOLT-VAR CONTROL FOR SMART...
- Publication number 20240421698
- Publication date Dec 19, 2024
- University of Louisiana at Lafayette
- Farzard Ferdowsi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER AND POWER CONVERSION SYSTEM
- Publication number 20240421713
- Publication date Dec 19, 2024
- Lite-On Technology Corporation
- Kuan-Fu LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SYSTEM AND POWER FACTOR CORRECTION CONTROL CIRCUIT AND...
- Publication number 20240413744
- Publication date Dec 12, 2024
- RICHTEK TECHNOLOGY CORPORATION
- Wei-Hsu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPLE-PORT BIDIRECTIONAL DC-DC CONVERTERS AND CONTROL METHODS TH...
- Publication number 20240413760
- Publication date Dec 12, 2024
- Delta Electronics, Inc.
- Satyaki Mukherjee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ON-BOARD CHARGER, DCDC CONVERTER AND CONTROL METHOD
- Publication number 20240405667
- Publication date Dec 5, 2024
- Sungrow Power Supply Co., Ltd.
- Hao Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CHARGING DEVICE
- Publication number 20240405560
- Publication date Dec 5, 2024
- Hyundai Motor Company
- Young Jin Jang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDUCTOR AND POWER FACTOR CORRECTION CONVERTER INCLUDING THE SAME
- Publication number 20240396437
- Publication date Nov 28, 2024
- Samsung Electronics Co., LTD
- Jungwoo YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID CAPACITOR ENERGY STORAGE
- Publication number 20240380236
- Publication date Nov 14, 2024
- Richardson Electronics, Ltd.
- John Raymond Curran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVE CONTROL APPARATUS FOR COMPOSITE RESONANCE CIRCUIT INCLUDING A...
- Publication number 20240380302
- Publication date Nov 14, 2024
- Omron Corporation
- Taichi MISHIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMPEDANCE MONITORING OF A MODULAR ELECTROLYSIS SYSTEM
- Publication number 20240352608
- Publication date Oct 24, 2024
- Ohmium International, Inc.
- Ramesh SRINIVASAN
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SWITCHING POWER SUPPLY AND POWER FACTOR CORRECTION CONTROLLER THERE...
- Publication number 20240348157
- Publication date Oct 17, 2024
- Champion Microelectronic Corporation
- Jeffrey Hwang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER SUPPLY, CONTROLLER THEREFOR AND IMPROVEMENTS THEREOF
- Publication number 20240348177
- Publication date Oct 17, 2024
- Champion Microelectronic Corporation
- Jeffrey Hwang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD AND CONTROL APPARATUS FOR PFC CIRCUIT AND SWITCHING...
- Publication number 20240348156
- Publication date Oct 17, 2024
- AcLeap Power Inc.
- Zhongmin HUANG
- 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

Air conditioner

Switched capacitors for AC-DC applications

Control circuit of power factor improvement circuit and semiconduct...

Efficient hierarchical distributed power storage

Electronic apparatus and control method thereof

Flyback converter and power supply system with dynamic under voltag...

LED control and driving circuit capable of both analog and digital...

Power conversion apparatus

Arrangement of first stage power factor correction circuit and seco...

Control circuit for a totem pole power factor correction circuit an...

AC/DC converter with power factor correction and method for calibra...

Pulse width modulation circuit

Bidirectional power conversion system and control method

Electronic circuit with thyristor

Power supply with active power buffer

Power factor correction circuit

On-board charger for a battery of an electric vehicle

Systems and methods for automatic determination of state of switche...

Power supply device

Method for extending the hold-up time

Buck-converter-based drive circuits for driving motors of compresso...

Nitride-based power factor correction circuit and method for implem...

Integrated circuit and method of digitally controling critical mode...

Display apparatus

Integrated circuit and power supply circuit

Systems and methods for low power excitation in high power wireless...

Single stage power factor correcting synchronous harmonic converter

System and method for single-stage on-board charger power factor co...

Automatic power factor correction

Control circuit for power converter apparatus provided with PFC cir...

Patents Applicationslast 30 patents

MULTI-PHASE POWER CONVERTER AND METHOD OF CONTROLLING THE SAME

METHOD AND DEVICE OF CONTROLLING POWER FACTOR CORRECTOR

ELECTRICAL SYSTEM FOR A MOTOR VEHICLE

POWER CONVERSION SYSTEM

POWER FACTOR CORRECTION CIRCUIT

POWER CIRCUIT AND POWER ADAPTER

INRUSH CURRENT SUPPRESSION FOR AC-DC POWER SUPPLIES

METHOD AND CONTROL CIRCUIT FOR OPERATING A POWER CONVERTER ARRANGEM...

FREQUENCY MODULATION CIRCUIT FOR POWER SUPPLY UNIT

INTEGRATED CIRCUIT AND POWER SUPPLY CIRCUIT

POWER CONTROL CIRCUIT AND CONTROL METHOD THEREOF

POWER FACTOR CORRECTION CIRCUIT

Audio Diarization System that Segments Audio Input

POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF, AND ELECTRIC VE...

CONVERTER CIRCUIT AND CONTROL METHOD THEREOF

Single stage synchronous solid state transformer system

BIDIRECTIONAL BRIDGELESS PFC CIRCUIT

DEVICE AND METHOD FOR ADAPTABLE LOW-COST VOLT-VAR CONTROL FOR SMART...

POWER CONVERTER AND POWER CONVERSION SYSTEM

POWER SUPPLY SYSTEM AND POWER FACTOR CORRECTION CONTROL CIRCUIT AND...

MULTIPLE-PORT BIDIRECTIONAL DC-DC CONVERTERS AND CONTROL METHODS TH...

ON-BOARD CHARGER, DCDC CONVERTER AND CONTROL METHOD

BATTERY CHARGING DEVICE

INDUCTOR AND POWER FACTOR CORRECTION CONVERTER INCLUDING THE SAME

HYBRID CAPACITOR ENERGY STORAGE

DRIVE CONTROL APPARATUS FOR COMPOSITE RESONANCE CIRCUIT INCLUDING A...

IMPEDANCE MONITORING OF A MODULAR ELECTROLYSIS SYSTEM

SWITCHING POWER SUPPLY AND POWER FACTOR CORRECTION CONTROLLER THERE...

SWITCHING POWER SUPPLY, CONTROLLER THEREFOR AND IMPROVEMENTS THEREOF

CONTROL METHOD AND CONTROL APPARATUS FOR PFC CIRCUIT AND SWITCHING...