Power factor correction technologies for power supplies

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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y02Climate change prevention Y02BINDEXING SCHEME RELATING TO CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS Y02B70/00Technologies for an efficient end-user side electric power management and consumption

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Y02B70/12Power factor correction technologies for power supplies

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for detecting load coupling and for detecting a...
- Patent number 10,845,397
- Issue date Nov 24, 2020
- WirePath Home Systems, LLC
- Robert Don Bruhn
- G01 - MEASURING TESTING
Information Patent Grant
Power factor correction circuit, control method and controller
- Patent number 10,819,224
- Issue date Oct 27, 2020
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Chen Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Performing local power gating in a processor
- Patent number 10,802,567
- Issue date Oct 13, 2020
- Intel Corporation
- Nadav Bonen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transient booster for zero static loadline switching regulator
- Patent number 10,797,596
- Issue date Oct 6, 2020
- Apple Inc.
- Yang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active filter device, air conditioning device, and air conditioning...
- Patent number 10,797,584
- Issue date Oct 6, 2020
- Daikin Industries, Ltd.
- Reiji Kawashima
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Adaptive voltage converter
- Patent number 10,782,728
- Issue date Sep 22, 2020
- Ambiq Micro, Inc.
- Scott Hanson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power factor correction circuit and method including dual bridge re...
- Patent number 10,770,966
- Issue date Sep 8, 2020
- Emerson Climate Technologies, Inc.
- Joseph G. Marcinkiewicz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Asymmetric switching capacitor regulator
- Patent number 10,770,972
- Issue date Sep 8, 2020
- Lion Semiconductor Inc.
- John Crossley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch off time control systems and methods
- Patent number 10,763,740
- Issue date Sep 1, 2020
- Emerson Climate Technologies, Inc.
- Charles E. Green
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 10,763,800
- Issue date Sep 1, 2020
- MagnaChip Semiconductor, Ltd.
- Hee Hwan Ji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High power-factor control circuit and method for switched mode powe...
- Patent number 10,756,633
- Issue date Aug 25, 2020
- Diodes Incorporated
- Shihai Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driver with open output protection
- Patent number 10,757,785
- Issue date Aug 25, 2020
- SIGNIFY HOLDING B.V.
- Zhi Quan Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Heating unit
- Patent number 10,750,576
- Issue date Aug 18, 2020
- Hewlett-Packard Development Company, L.P.
- Emilio Lopez Matos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC resonant converters and power factor correction using resonan...
- Patent number 10,734,889
- Issue date Aug 4, 2020
- SIGNIFY HOLDING B.V.
- Reinhold Elferich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter device, motor drive device, refrigerator, air conditioner...
- Patent number 10,734,900
- Issue date Aug 4, 2020
- Mitsubishi Electric Corporation
- Akito Tanaka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control unit of a switching converter operating in continuous-condu...
- Patent number 10,727,734
- Issue date Jul 28, 2020
- STMicroelectronics S.r.l.
- Giovanni Gritti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Micro-electro-mechanical device having tiltable structure, with det...
- Patent number 10,725,286
- Issue date Jul 28, 2020
- STMicroelectronics S.r.l.
- Roberto Carminati
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Pre-distortion of sensed current in a power factor correction circuit
- Patent number 10,715,033
- Issue date Jul 14, 2020
- Power Integrations, Inc.
- Roger Colbeck
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Circuit with low DC bias storage capacitors for high density power...
- Patent number 10,707,743
- Issue date Jul 7, 2020
- Robert W. Horst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PFC circuits with very low THD
- Patent number 10,700,598
- Issue date Jun 30, 2020
- One More Time LLC
- Donald F. Partridge
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wide-operating-range resonant-transition soft-switched converter
- Patent number 10,700,589
- Issue date Jun 30, 2020
- Massachusetts Institute of Technology
- David J. Perreault
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PFC Converter control method, inverter household appliance, and PFC...
- Patent number 10,693,366
- Issue date Jun 23, 2020
- Hisense Home Appliances Group Co., Ltd.
- Bin Wang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Variable speed drive with active converter
- Patent number 10,693,406
- Issue date Jun 23, 2020
- Johnson Controls Technology Company
- Konstantin A. Borisov
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cascaded photovoltaic grid-connected inverter, control method and c...
- Patent number 10,680,550
- Issue date Jun 9, 2020
- SUNGROW POWER SUPPLY CO., LTD.
- Jun Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
AC/DC PFC converter using a half bridge resonant converter, and cor...
- Patent number 10,680,510
- Issue date Jun 9, 2020
- SIGNIFY HOLDING B.V.
- Reinhold Elferich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power converters with modular stages
- Patent number 10,680,515
- Issue date Jun 9, 2020
- pSemi Corporation
- David Giuliano
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for output current regulation in power conversi...
- Patent number 10,680,525
- Issue date Jun 9, 2020
- On-Bright Electronics (Shanghai) Co., Ltd.
- Qian Fang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Clock gating circuit
- Patent number 10,671,562
- Issue date Jun 2, 2020
- Samsung Electronics Co., Ltd.
- Jaegeun Yun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bidirectional power conversion circuit and bidirectional power conv...
- Patent number 10,666,164
- Issue date May 26, 2020
- Huawei Technologies Co., Ltd.
- Kui Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Event-driven reoptimization of logically-partitioned environment fo...
- Patent number 10,664,040
- Issue date May 26, 2020
- International Business Machines Corporation
- Curtis S. Eide
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLING A JITTER BUFFER
- Publication number 20220263423
- Publication date Aug 18, 2022
- Dolby Laboratories Licensing Corporation
- Xuejing SUN
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER FACTOR CORRECTION FOR LED DRIVERS
- Publication number 20200259414
- Publication date Aug 13, 2020
- LEDVANCE LLC
- Anthony N. McDougle
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
INTERFACE CLOCK MANAGEMENT
- Publication number 20200218686
- Publication date Jul 9, 2020
- RAMBUS INC.
- Yuanlong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICES FOR CONTROLLING OPERATIONS OF A CENTRAL PROCESSI...
- Publication number 20200210357
- Publication date Jul 2, 2020
- Nasdaq Technology AB
- Hakan WINBOM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING DEVICE AND DRIVING METHOD THEREOF
- Publication number 20200183561
- Publication date Jun 11, 2020
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei YAMAZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER SUPPLY CONTROL CIRCUIT, POWER SUPPLY DEVICE AND ELECTRONIC AP...
- Publication number 20200136501
- Publication date Apr 30, 2020
- Rohm Co., Ltd.
- Yoshinori IMANAKA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONTROLLING A JITTER BUFFER
- Publication number 20200127577
- Publication date Apr 23, 2020
- Dolby Laboratories Licensing Corporation
- Xuejing SUN
- B60 - VEHICLES IN GENERAL
Information Patent Application
FAST START DIMMABLE RF INDUCTION LAMP
- Publication number 20200090922
- Publication date Mar 19, 2020
- Lucidity Lights, Inc.
- John R. Goscha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR BUFFER STATE BASED LOW POWER OPERATION IN A M...
- Publication number 20200073831
- Publication date Mar 5, 2020
- MaxLinear, Inc.
- Timothy Gallagher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHARGERS WITH VOLTAGE AMPLITUDE MODULATION
- Publication number 20200052580
- Publication date Feb 13, 2020
- StoreDot Ltd.
- Leonid SPINDLER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTERS WITH MODULAR STAGES
- Publication number 20200036286
- Publication date Jan 30, 2020
- pSemi Corporation
- David Giuliano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR OUTPUT CURRENT REGULATION IN POWER CONVERSI...
- Publication number 20190348919
- Publication date Nov 14, 2019
- On-Bright Electronics (Shanghai) Co., Ltd.
- QIAN FANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION CIRCUIT, CONTROL METHOD AND CONTROLLER
- Publication number 20190341842
- Publication date Nov 7, 2019
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Chen Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PFC CIRCUITS WITH VERY LOW THD
- Publication number 20190288597
- Publication date Sep 19, 2019
- ONE MORE TIME LLC
- Donald F. Partridge
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SINGLE-STAGE CURRENT-FED CLAMPED SERIES RESONANT POWER FACTOR CORRE...
- Publication number 20190267892
- Publication date Aug 29, 2019
- GENERAL ELECTRIC COMPANY
- Francois Giguere
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING VOLTAGE CONTROL LOOP IN POWER CON...
- Publication number 20190267908
- Publication date Aug 29, 2019
- Semiconductor Components Industries, LLC
- Jintae KIM
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING POWER TO AN ELECTRICAL LOAD BA...
- Publication number 20190268254
- Publication date Aug 29, 2019
- UBIQUITI NETWORKS, INC.
- Randall W. Frei
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20190229685
- Publication date Jul 25, 2019
- Magnachip Semiconductor, Ltd.
- Hee Hwan JI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DYNAMIC POWER CONVERTER AND METHOD THEREOF
- Publication number 20190181748
- Publication date Jun 13, 2019
- Volpe & Koenig, P.C.
- Eran Ofek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE VOLTAGE CONVERTER
- Publication number 20190179361
- Publication date Jun 13, 2019
- Ambiq Micro, Inc.
- Scott Hanson
- G05 - CONTROLLING REGULATING
Information Patent Application
POWER CONVERTERS WITH MODULAR STAGES
- Publication number 20190115830
- Publication date Apr 18, 2019
- pSemi Corporation
- David GIULIANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT WITH LOW DC BIAS STORAGE CAPACITORS FOR HIGH DENSITY POWER...
- Publication number 20190109533
- Publication date Apr 11, 2019
- Robert W. Horst
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Dynamic Reconfiguration of Multi-core Processor
- Publication number 20190095216
- Publication date Mar 28, 2019
- VIA TECHNOLOGIES, INC.
- G. Glenn Henry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRE-DISTORTION OF SENSED CURRENT IN A POWER FACTOR CORRECTION CIRCUIT
- Publication number 20190068050
- Publication date Feb 28, 2019
- Power Integrations, Inc.
- Roger Colbeck
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD AND DEVICE EMPLOYING PRIMARY SIDE REGULATION IN A QU...
- Publication number 20190052175
- Publication date Feb 14, 2019
- STMicroelectronics S.r.l.
- Giovanni Gritti
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER FACTOR CORRECTION CIRCUIT AND DRIVING METHOD THEREOF
- Publication number 20190028022
- Publication date Jan 24, 2019
- Semiconductor Components Industries, LLC
- Jintae KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MICRO-ELECTRO-MECHANICAL DEVICE HAVING A TILTABLE STRUCTURE, WITH D...
- Publication number 20190011694
- Publication date Jan 10, 2019
- STMicroelectronics S.r.l.
- Roberto Carminati
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SWITCHED INTERFACE STACKED-DIE MEMORY ARCHITECTURE
- Publication number 20180358111
- Publication date Dec 13, 2018
- Micron Technology, Inc.
- Joe M. Jeddeloh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER DELIVERY DEVICE AND CONTROL METHOD THEREOF
- Publication number 20180323715
- Publication date Nov 8, 2018
- Delta Electronics, Inc.
- Kun-Chi LIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT, CONTROL METHOD AND FLYBACK CONVERTER OF PRIMARY-SI...
- Publication number 20180248487
- Publication date Aug 30, 2018
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Huiqiang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Power factor correction technologies for power supplies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for detecting load coupling and for detecting a...

Power factor correction circuit, control method and controller

Performing local power gating in a processor

Transient booster for zero static loadline switching regulator

Active filter device, air conditioning device, and air conditioning...

Adaptive voltage converter

Power factor correction circuit and method including dual bridge re...

Asymmetric switching capacitor regulator

Switch off time control systems and methods

Semiconductor device and manufacturing method thereof

High power-factor control circuit and method for switched mode powe...

Driver with open output protection

Heating unit

DC/DC resonant converters and power factor correction using resonan...

Converter device, motor drive device, refrigerator, air conditioner...

Control unit of a switching converter operating in continuous-condu...

Micro-electro-mechanical device having tiltable structure, with det...

Pre-distortion of sensed current in a power factor correction circuit

Circuit with low DC bias storage capacitors for high density power...

PFC circuits with very low THD

Wide-operating-range resonant-transition soft-switched converter

PFC Converter control method, inverter household appliance, and PFC...

Variable speed drive with active converter

Cascaded photovoltaic grid-connected inverter, control method and c...

AC/DC PFC converter using a half bridge resonant converter, and cor...

Power converters with modular stages

Systems and methods for output current regulation in power conversi...

Clock gating circuit

Bidirectional power conversion circuit and bidirectional power conv...

Event-driven reoptimization of logically-partitioned environment fo...

Patents Applicationslast 30 patents

CONTROLLING A JITTER BUFFER

POWER FACTOR CORRECTION FOR LED DRIVERS

INTERFACE CLOCK MANAGEMENT

METHOD AND DEVICES FOR CONTROLLING OPERATIONS OF A CENTRAL PROCESSI...

DATA PROCESSING DEVICE AND DRIVING METHOD THEREOF

POWER SUPPLY CONTROL CIRCUIT, POWER SUPPLY DEVICE AND ELECTRONIC AP...

CONTROLLING A JITTER BUFFER

FAST START DIMMABLE RF INDUCTION LAMP

METHOD AND SYSTEM FOR BUFFER STATE BASED LOW POWER OPERATION IN A M...

CHARGERS WITH VOLTAGE AMPLITUDE MODULATION

POWER CONVERTERS WITH MODULAR STAGES

SYSTEMS AND METHODS FOR OUTPUT CURRENT REGULATION IN POWER CONVERSI...

POWER FACTOR CORRECTION CIRCUIT, CONTROL METHOD AND CONTROLLER

PFC CIRCUITS WITH VERY LOW THD

SINGLE-STAGE CURRENT-FED CLAMPED SERIES RESONANT POWER FACTOR CORRE...

SYSTEM AND METHOD FOR CONTROLLING VOLTAGE CONTROL LOOP IN POWER CON...

METHOD AND APPARATUS FOR CONTROLLING POWER TO AN ELECTRICAL LOAD BA...

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

DYNAMIC POWER CONVERTER AND METHOD THEREOF

ADAPTIVE VOLTAGE CONVERTER

POWER CONVERTERS WITH MODULAR STAGES

CIRCUIT WITH LOW DC BIAS STORAGE CAPACITORS FOR HIGH DENSITY POWER...

Dynamic Reconfiguration of Multi-core Processor

PRE-DISTORTION OF SENSED CURRENT IN A POWER FACTOR CORRECTION CIRCUIT

CONTROL METHOD AND DEVICE EMPLOYING PRIMARY SIDE REGULATION IN A QU...

POWER FACTOR CORRECTION CIRCUIT AND DRIVING METHOD THEREOF

MICRO-ELECTRO-MECHANICAL DEVICE HAVING A TILTABLE STRUCTURE, WITH D...

SWITCHED INTERFACE STACKED-DIE MEMORY ARCHITECTURE

POWER DELIVERY DEVICE AND CONTROL METHOD THEREOF

CONTROL CIRCUIT, CONTROL METHOD AND FLYBACK CONVERTER OF PRIMARY-SI...