Arrangements for improving power factor of AC input

Industry

CPC
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

Patents Grantslast 30 patents

Information Patent Grant
Power conversion device performing first and second conversion oper...
- Patent number 11,967,909
- Issue date Apr 23, 2024
- Daikin Industries, Ltd.
- Kenichi Sakakibara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated power conversion topology for electric vehicles
- Patent number 11,949,330
- Issue date Apr 2, 2024
- Volvo Car Corporation
- Narendar Rao Gannamaneni
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter power factor control
- Patent number 11,949,327
- Issue date Apr 2, 2024
- Hamilton Sundstrand Corporation
- Ignacio Castro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for reducing UPS component stresses during transition from i...
- Patent number 11,947,402
- Issue date Apr 2, 2024
- SCHNEIDER ELECTRIC IT CORPORATION
- Wei-Hsiang Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vehicle electrical system
- Patent number 11,936,289
- Issue date Mar 19, 2024
- Vitesco Technologies GmbH
- Franz Pfeilschifter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bi-directional power converter module
- Patent number 11,935,681
- Issue date Mar 19, 2024
- NAVITAS SEMICONDUCTOR LIMITED
- Hao Sun
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Discharge of an AC capacitor using totem-pole power factor correcti...
- Patent number 11,936,288
- Issue date Mar 19, 2024
- STMicroelectronics (Tours) SAS
- Ghafour Benabdelaziz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Totem-pole bridgeless power factor correction device and power supply
- Patent number 11,929,669
- Issue date Mar 12, 2024
- InventChip Technology Co., Ltd.
- Zhong Ye
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device, method of manufacturing semiconductor device,...
- Patent number 11,923,447
- Issue date Mar 5, 2024
- Fujitsu Limited
- Junya Yaita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ripple cancellation apparatus and control method
- Patent number 11,923,763
- Issue date Mar 5, 2024
- Halo Microelectronics International
- Milind Chandra Gupta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling the input voltage frequency of a DC-DC conve...
- Patent number 11,901,830
- Issue date Feb 13, 2024
- Renault S.A.S.
- Miassa Taleb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power conversion method using a synergetic control of two power con...
- Patent number 11,894,775
- Issue date Feb 6, 2024
- Infineon Technologies Austria AG
- Johann Walter Kolar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 11,894,765
- Issue date Feb 6, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Yi-Chao Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply with active power buffer
- Patent number 11,894,779
- Issue date Feb 6, 2024
- Apple Inc.
- Chanwit Prasantanakorn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction circuit
- Patent number 11,870,339
- Issue date Jan 9, 2024
- DRP Holdings LLC
- Mike Papini
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power module and method for controlling the same, three-phase power...
- Patent number 11,863,065
- Issue date Jan 2, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single-stage AC-DC converter circuit with power factor correction f...
- Patent number 11,848,604
- Issue date Dec 19, 2023
- SHENZHEN VMAX NEW ENERGY CO., LTD.
- Jun Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power IC including a feedback resistor, and a switching power suppl...
- Patent number 11,848,615
- Issue date Dec 19, 2023
- Rohm Co., Ltd.
- Satoru Nate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current rectification based on noncentrosymmetric quantum materials
- Patent number 11,837,873
- Issue date Dec 5, 2023
- Massachusetts Institute of Technology
- Hiroki Isobe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multiple-input power supply and control method
- Patent number 11,837,913
- Issue date Dec 5, 2023
- AA Power Inc.
- Qun Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bidirectional multiple-port power conversion system and method
- Patent number 11,831,236
- Issue date Nov 28, 2023
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Heping Dai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply with power factor correction bypass
- Patent number 11,831,237
- Issue date Nov 28, 2023
- Microsoft Technology Licensing, LLC
- Chee Kiong Fong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for automatic determination of state of switche...
- Patent number 11,824,445
- Issue date Nov 21, 2023
- NAVITAS SEMICONDUCTOR LIMITED
- Victor Sinow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter power factor control
- Patent number 11,824,440
- Issue date Nov 21, 2023
- Hamilton Sundstrand Corporation
- Ignacio Castro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Instantaneous line swell protection for UPS
- Patent number 11,824,466
- Issue date Nov 21, 2023
- SCHNEIDER ELECTRIC IT CORPORATION
- Qinghong Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction control method, apparatus, and device, and...
- Patent number 11,817,776
- Issue date Nov 14, 2023
- INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD
- Chengrui He
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device that can suppress interference between cont...
- Patent number 11,817,768
- Issue date Nov 14, 2023
- Mitsubishi Electric Corporation
- Hajime Toyoda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multibridge power converter with multiple outputs
- Patent number 11,817,769
- Issue date Nov 14, 2023
- Huibin Zhu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Single stage synchronous solid state transformer system
- Patent number 11,811,302
- Issue date Nov 7, 2023
- Lee Fredrik Mazurek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converting device
- Patent number 11,791,718
- Issue date Oct 17, 2023
- Toshiba Tec Kabushiki Kaisha
- Yutaka Usami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Reducing Electromagnetic Interference in Ro...
- Publication number 20240154524
- Publication date May 9, 2024
- ABB Schweiz AG
- Liming Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CONTROLLING SYNCHRONOUS RECTIFIER FOR POWER SUPPLY DEVIC...
- Publication number 20240154538
- Publication date May 9, 2024
- POWER LSI CO.,LTD.
- Won Tae LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING CONTROL CIRCUIT, CONTROL CIRCUIT, AND POWER SUPPLY CIRCUIT
- Publication number 20240146184
- Publication date May 2, 2024
- Fuji Electric Co., Ltd.
- Ryuji YAMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR LIMITING INRUSH CURRENT AND EXTENDING HOLD...
- Publication number 20240136917
- Publication date Apr 25, 2024
- Huawei Technologies Co., Ltd
- Luyu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT
- Publication number 20240136940
- Publication date Apr 25, 2024
- Fuji Electric Co., Ltd.
- Hironobu SHIROYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODULAR HIGH POWER BI-DIRECTIONAL HALF BRIDGE BUCK/BOOST CONVERTER...
- Publication number 20240136931
- Publication date Apr 25, 2024
- PACIFIC FAST CHARGE CORPORATION
- David MD Kim
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER SUPPLY SYSTEM FOR AN AIRCRAFT ACTUATOR
- Publication number 20240128746
- Publication date Apr 18, 2024
- SAFRAN ELECTRONICS & DEFENSE
- Louis GRIMAUD
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PULSE WIDTH MODULATION CIRCUIT
- Publication number 20240128859
- Publication date Apr 18, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Huihuang CHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT FOR DETECTING POWER IN A MULTI-STAGE POWER CONVERTER
- Publication number 20240128875
- Publication date Apr 18, 2024
- Power Integrations, Inc.
- Daryll Plaza BONAVENTE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Single stage power factor correcting synchronous harmonic converter
- Publication number 20240128883
- Publication date Apr 18, 2024
- Lee Fredrik Mazurek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODULAR HIGH POWER BI-DIRECTIONAL HALF BRIDGE BUCK/BOOST CONVERTER...
- Publication number 20240097568
- Publication date Mar 21, 2024
- PACIFIC FAST CHARGE CORPORATION
- David MD Kim
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING A SWITCHING POWER SUPPLY
- Publication number 20240097558
- Publication date Mar 21, 2024
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Xiaolei WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER
- Publication number 20240088799
- Publication date Mar 14, 2024
- CHICONY POWER TECHNOLOGY CO., LTD.
- Tso-Jen PENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTIMIZED BATTERY CHARGING CIRCUIT WITH POWER FACTOR CORRECTION
- Publication number 20240079900
- Publication date Mar 7, 2024
- Iontra Inc
- David KESSNER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING RADIATED EMI IN SWITCHING POWER S...
- Publication number 20240079951
- Publication date Mar 7, 2024
- Navitas Semiconductor Limited
- Xiucheng Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ripple Cancellation Apparatus and Control Method
- Publication number 20240072640
- Publication date Feb 29, 2024
- Halo Microelectronics International
- Milind Chandra Gupta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TOTEM-POLE POWER FACTOR CORRECTION CIRCUIT AND POWER SUPPLY MODULE
- Publication number 20240072649
- Publication date Feb 29, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Ken CHIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING CONTROL CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT
- Publication number 20240072648
- Publication date Feb 29, 2024
- Fuji Electric Co., Ltd.
- Ryuji YAMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Supply Device
- Publication number 20240055973
- Publication date Feb 15, 2024
- Hitachi, Ltd
- Minglei GU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION CIRCUIT AND POWER CONVERSION CIRCUIT CONTROL METHOD
- Publication number 20240055982
- Publication date Feb 15, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Ken CHIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERTER AND POWER CONVERSION SYSTEM FOR VEHICLE AUXILIARY BATTERY
- Publication number 20240051431
- Publication date Feb 15, 2024
- Foundation for Research & Business, Seoul National University Of Science & Te...
- In Yong Yeo
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC DEVICE, POWER SUPPLY DEVICE, AND CONTROL METHOD THEREOF
- Publication number 20240048055
- Publication date Feb 8, 2024
- Samsung Electronics Co., Ltd.
- Duhee JANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER IC
- Publication number 20240048052
- Publication date Feb 8, 2024
- Rohm Co., Ltd.
- Satoru NATE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Controlling Multiple Power Supplies
- Publication number 20240022166
- Publication date Jan 18, 2024
- AA Power Inc.
- Qun Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT AND POWER SUPPLY CIRCUIT
- Publication number 20240022176
- Publication date Jan 18, 2024
- Fuji Electric Co., Ltd.
- Yoshinori KOBAYASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE AND DRIVING CIRCUIT THEREOF
- Publication number 20240007004
- Publication date Jan 4, 2024
- NOVATEK MICROELECTRONICS CORP.
- Sheng-Hsi Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multibridge Power Converter With Multiple Outputs
- Publication number 20230421042
- Publication date Dec 28, 2023
- Huibin Zhu
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20230421055
- Publication date Dec 28, 2023
- Samsung Electronics Co., Ltd.
- Shinho KANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PHASE SHIFTED FULL-BRIDGE CONVERTER
- Publication number 20230421043
- Publication date Dec 28, 2023
- LG Innotek Co., Ltd.
- Soo San KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR REDUCTION IN POWER SUPPLY RAIL PUMPING IN CLA...
- Publication number 20230402977
- Publication date Dec 14, 2023
- Harman Professional, Inc.
- Abhiman Ananthakrishna HANDE
- 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

Power conversion device performing first and second conversion oper...

Integrated power conversion topology for electric vehicles

Power converter power factor control

Method for reducing UPS component stresses during transition from i...

Vehicle electrical system

Bi-directional power converter module

Discharge of an AC capacitor using totem-pole power factor correcti...

Totem-pole bridgeless power factor correction device and power supply

Semiconductor device, method of manufacturing semiconductor device,...

Ripple cancellation apparatus and control method

Method for controlling the input voltage frequency of a DC-DC conve...

Power conversion method using a synergetic control of two power con...

Power conversion device

Power supply with active power buffer

Power factor correction circuit

Power module and method for controlling the same, three-phase power...

Single-stage AC-DC converter circuit with power factor correction f...

Power IC including a feedback resistor, and a switching power suppl...

Current rectification based on noncentrosymmetric quantum materials

Multiple-input power supply and control method

Bidirectional multiple-port power conversion system and method

Power supply with power factor correction bypass

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

Power converter power factor control

Instantaneous line swell protection for UPS

Power factor correction control method, apparatus, and device, and...

Power conversion device that can suppress interference between cont...

Multibridge power converter with multiple outputs

Single stage synchronous solid state transformer system

Power converting device

Patents Applicationslast 30 patents

Systems and Methods for Reducing Electromagnetic Interference in Ro...

METHOD FOR CONTROLLING SYNCHRONOUS RECTIFIER FOR POWER SUPPLY DEVIC...

SWITCHING CONTROL CIRCUIT, CONTROL CIRCUIT, AND POWER SUPPLY CIRCUIT

APPARATUS AND METHOD FOR LIMITING INRUSH CURRENT AND EXTENDING HOLD...

CONTROL CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT

MODULAR HIGH POWER BI-DIRECTIONAL HALF BRIDGE BUCK/BOOST CONVERTER...

POWER SUPPLY SYSTEM FOR AN AIRCRAFT ACTUATOR

PULSE WIDTH MODULATION CIRCUIT

CIRCUIT FOR DETECTING POWER IN A MULTI-STAGE POWER CONVERTER

Single stage power factor correcting synchronous harmonic converter

MODULAR HIGH POWER BI-DIRECTIONAL HALF BRIDGE BUCK/BOOST CONVERTER...

METHOD AND SYSTEM FOR CONTROLLING A SWITCHING POWER SUPPLY

POWER CONVERTER

OPTIMIZED BATTERY CHARGING CIRCUIT WITH POWER FACTOR CORRECTION

SYSTEMS AND METHODS FOR IMPROVING RADIATED EMI IN SWITCHING POWER S...

Ripple Cancellation Apparatus and Control Method

TOTEM-POLE POWER FACTOR CORRECTION CIRCUIT AND POWER SUPPLY MODULE

SWITCHING CONTROL CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT

Power Supply Device

POWER CONVERSION CIRCUIT AND POWER CONVERSION CIRCUIT CONTROL METHOD

CONVERTER AND POWER CONVERSION SYSTEM FOR VEHICLE AUXILIARY BATTERY

ELECTRONIC DEVICE, POWER SUPPLY DEVICE, AND CONTROL METHOD THEREOF

POWER IC

Method for Controlling Multiple Power Supplies

INTEGRATED CIRCUIT AND POWER SUPPLY CIRCUIT

ELECTRONIC DEVICE AND DRIVING CIRCUIT THEREOF

Multibridge Power Converter With Multiple Outputs

ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF

PHASE SHIFTED FULL-BRIDGE CONVERTER

SYSTEM AND METHOD FOR REDUCTION IN POWER SUPPLY RAIL PUMPING IN CLA...