Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils

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H01F27/42

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F27/00Details of transformers or inductances, in general

Current Industry

H01F27/42Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetically controllable choke coil having central connection
- Patent number 12,272,490
- Issue date Apr 8, 2025
- Siemens Energy Global GmbH & Co. KG
- Anatoliy Bunin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-phase integrated coupled inductor structure
- Patent number 12,255,004
- Issue date Mar 18, 2025
- Virginia Tech Intellectual Properties, Inc.
- Feiyang Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate embedded magnetic core inductors and method of making
- Patent number 12,230,430
- Issue date Feb 18, 2025
- Intel Corporation
- Srinivas Pietambaram
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digital communication systems and associated methods
- Patent number 12,199,582
- Issue date Jan 14, 2025
- Maxim Integrated Products, Inc.
- Hakki Volkan Sahin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active current compensation device capable of detecting malfunction
- Patent number 12,159,742
- Issue date Dec 3, 2024
- EM CORETECH INC.
- Jin Gook Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal strip and manufacturing method therefor, magnetic core, and c...
- Patent number 12,084,735
- Issue date Sep 10, 2024
- Murata Manufacturing Co., Ltd.
- Gota Shinohara
- C21 - METALLURGY OF IRON
Information Patent Grant
Systems and methods for amplifying power
- Patent number 12,087,499
- Issue date Sep 10, 2024
- Teelson, LLC
- George Edward Teel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Openable current transformer comprising a flexible magnetic core
- Patent number 12,027,305
- Issue date Jul 2, 2024
- Socomec
- Dominique Gautard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Test and measurement instrument for determining magnetic core losses
- Patent number 12,020,855
- Issue date Jun 25, 2024
- Tektronix, Inc.
- Shubha B
- G01 - MEASURING TESTING
Information Patent Grant
Electronic device receiving wireless power
- Patent number 11,996,704
- Issue date May 28, 2024
- Samsung Electronics Co., Ltd.
- Beomwoo Gu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bus bar for minimizing AC loss in transformer and method of designi...
- Patent number 11,990,270
- Issue date May 21, 2024
- Hyundai Mobis Co., Ltd.
- Tae Ho Bang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for harvesting energy from a power line magnetic...
- Patent number 11,989,044
- Issue date May 21, 2024
- Aclara Technologies LLC
- Richard Desmarais
- G01 - MEASURING TESTING
Information Patent Grant
Inductor device that can resist external interference and adjust in...
- Patent number 11,990,269
- Issue date May 21, 2024
- Realtek Semiconductor Corp.
- Yang Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-mounted magnetic-component module
- Patent number 11,984,254
- Issue date May 14, 2024
- Murata Manufacturing Co., Ltd.
- Lee Francis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus, system, and method for stepping up high voltages within...
- Patent number 11,972,895
- Issue date Apr 30, 2024
- Meta Platforms Technologies, LLC
- John Goward
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and system for generating low frequency alternating electric...
- Patent number 11,963,541
- Issue date Apr 23, 2024
- Ming Yu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Smart current transformer system
- Patent number 11,953,576
- Issue date Apr 9, 2024
- Generac Power Systems, Inc.
- Kyle Klumper
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar winding transformer
- Patent number 11,948,722
- Issue date Apr 2, 2024
- CHICONY POWER TECHNOLOGY CO., LTD.
- Yen-Shin Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active current compensation device capable of detecting malfunction
- Patent number 11,908,614
- Issue date Feb 20, 2024
- EM Coretech Co., Ltd.
- Jin Gook Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impedance control transformer assembly
- Patent number 11,870,257
- Issue date Jan 9, 2024
- PACIFIC TRANSFORMER CORPORATION
- Vahid Zomorrodian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer arrangement, circuit arrangement and method for operati...
- Patent number 11,848,150
- Issue date Dec 19, 2023
- Advantest Corporation
- Anton Thoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current transformer of air circuit breaker
- Patent number 11,810,709
- Issue date Nov 7, 2023
- LS ELECTRIC CO., LTD.
- Han-Baek Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer monitor
- Patent number 11,791,091
- Issue date Oct 17, 2023
- Ubicquia, Inc.
- Bradford Brian Hutson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Four-terminal-pair alternating current quantum resistance dissemina...
- Patent number 11,764,779
- Issue date Sep 19, 2023
- BEIJING ORIENT INSTITUTE OF MEASUREMENT AND TEST
- Xiaoding Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current dependent inductivity
- Patent number 11,763,983
- Issue date Sep 19, 2023
- DELTA ELECTRONICS (THAILAND) PCL.
- Christian Krumpholz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for harvesting energy from a power line magnetic...
- Patent number 11,709,511
- Issue date Jul 25, 2023
- Aclara Technologies LLC
- Richard Desmarais
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and circuit for detecting an arc fault
- Patent number 11,573,256
- Issue date Feb 7, 2023
- GE Aviation Systems Limited
- Peter James Handy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for evaluating and demagnetizing residual magnetism quantity...
- Patent number 11,574,759
- Issue date Feb 7, 2023
- STATE GRID JIANGSU ELECTRIC POWER CO., LTD. RESEARCH INSTITUTE
- Fengbo Tao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current transformer powered controller
- Patent number 11,557,430
- Issue date Jan 17, 2023
- EATON INTELLIGENT POWER LIMITED
- Richard Ralph Buell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Balun device and differential phase shifter
- Patent number 11,552,604
- Issue date Jan 10, 2023
- Spreadtrum Communications (Shanghai) Co., Ltd.
- Xuanhe Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM WITH ACHIEVED IMPEDANCE MATCHING
- Publication number 20250149237
- Publication date May 8, 2025
- RICHWAVE TECHNOLOGY CORP.
- CHIA-JUNG YEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A Magnetic Coupling Coil Optimization Method, Device, Computer Equi...
- Publication number 20250087415
- Publication date Mar 13, 2025
- ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
- Xiangyu TAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION
- Publication number 20250046514
- Publication date Feb 6, 2025
- EM CORETECH INC.
- Jin Gook KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROGOWSKI COIL BASED BUSHING CURRENT TRANSFORMER
- Publication number 20250022651
- Publication date Jan 16, 2025
- Accuenergy (Canada) Inc.
- Vahid Behjat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATION TRANSFORMER
- Publication number 20240404748
- Publication date Dec 5, 2024
- INVENTEC (PUDONG) TECHNOLOGY CORPORATION
- Houjian CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER DEVICE WITH PRIMARY WINDING TURNS IN OPPOSING DIREC...
- Publication number 20240312702
- Publication date Sep 19, 2024
- Rockwell Automation Technologies, Inc.
- Andrew E. Carlson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE RECEIVING WIRELESS POWER
- Publication number 20240297533
- Publication date Sep 5, 2024
- Samsung Electronics Co., Ltd.
- Beomwoo GU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY MANAGEMENT SYSTEM
- Publication number 20240283347
- Publication date Aug 22, 2024
- Enphase Energy, Inc.
- Michael J. HARRISON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBMODULE FOR SEMICONDUCTOR TRANSFORMER IN SINGLE PACKAGING WITH EX...
- Publication number 20240282500
- Publication date Aug 22, 2024
- HYOSUNG HEAVY INDUSTRIES CORPORATION
- Hae Won SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-MOUNTED MAGNETIC-COMPONENT MODULE
- Publication number 20240274346
- Publication date Aug 15, 2024
- Murata Manufacturing Co., Ltd.
- Lee FRANCIS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT TRANSFORMER ASSEMBLIES
- Publication number 20240222003
- Publication date Jul 4, 2024
- SCHNEIDER ELECTRIC USA, INC.
- Kenneth Riehl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION
- Publication number 20240203641
- Publication date Jun 20, 2024
- EM CORETECH INC.
- Jin Gook KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-Efficiency Resonant Inductance Coupling Type Wireless Power Tr...
- Publication number 20240006114
- Publication date Jan 4, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Junyoul Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR HARVESTING ENERGY FROM A POWER LINE MAGNETIC...
- Publication number 20230350440
- Publication date Nov 2, 2023
- ACLARA TECHNOLOGIES LLC
- Richard Desmarais
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE EMBEDDED MAGNETIC CORE INDUCTORS AND METHOD OF MAKING
- Publication number 20230146165
- Publication date May 11, 2023
- Intel Corporation
- Srinivas PIETAMBARAM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-ENERGY SCALABLE, PULSE-POWER, MULTIMODE MULTIFILAR-WOUND INDUCTOR
- Publication number 20230088782
- Publication date Mar 23, 2023
- Richard H. Sherratt and Susan B. Sherratt Trust Fund
- Brian Elfman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTOR DEVICE THAT CAN RESIST EXTERNAL INTERFERENCE AND ADJUST IN...
- Publication number 20230049051
- Publication date Feb 16, 2023
- Realtek Semiconductor Corp.
- Yang Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIGITAL COMMUNICATION SYSTEMS AND ASSOCIATED METHODS
- Publication number 20220407486
- Publication date Dec 22, 2022
- Maxim Integrated Products, Inc.
- Hakki Volkan Sahin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADAPTER AND CHARGING METHOD
- Publication number 20220302738
- Publication date Sep 22, 2022
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Chen TIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-PHASE INTEGRATED COUPLED INDUCTOR STRUCTURE
- Publication number 20220293326
- Publication date Sep 15, 2022
- Feiyang Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATED COMMUNICATIONS APPARATUS AND POWER SUPPLY SYSTEM
- Publication number 20220277893
- Publication date Sep 1, 2022
- Huawei Digital Power Technologies Co., Ltd.
- Wei SHUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER MONITOR
- Publication number 20220262562
- Publication date Aug 18, 2022
- UBICQUIA, INC.
- Bradford Brian Hutson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE EMBEDDED MAGNETIC CORE INDUCTORS AND METHOD OF MAKING
- Publication number 20220254559
- Publication date Aug 11, 2022
- Intel Corporation
- Srinivas Venkata Ramanuja Pietambaram
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Current Transformer with Optic Fiber Mode Electronic Circuit
- Publication number 20220246350
- Publication date Aug 4, 2022
- Narayan Powertech Pvt. Ltd.
- Sandip Shah
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER APPARATUS
- Publication number 20220223338
- Publication date Jul 14, 2022
- Eaton Intelligent Power Limited
- Samuel T. Reed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION
- Publication number 20220208443
- Publication date Jun 30, 2022
- EM CORETECH CO., LTD.
- Jin Gook KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BUS BAR FOR MINIMIZING AC LOSS IN TRANSFORMER AND METHOD OF DESIGNI...
- Publication number 20220165490
- Publication date May 26, 2022
- HYUNDAI MOBIS CO., LTD.
- Tae Ho BANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE RECEIVING WIRELESS POWER
- Publication number 20220158492
- Publication date May 19, 2022
- Samsung Electronics Co., Ltd.
- Beomwoo GU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTION TRANSFORMER MONITOR
- Publication number 20220148800
- Publication date May 12, 2022
- UBICQUIA LLC
- Bradford Brian HUTSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLANAR WINDING TRANSFORMER
- Publication number 20220084737
- Publication date Mar 17, 2022
- CHICONY POWER TECHNOLOGY CO., LTD.
- Yen-Shin LAI
- H01 - BASIC ELECTRIC ELEMENTS

Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetically controllable choke coil having central connection

Multi-phase integrated coupled inductor structure

Substrate embedded magnetic core inductors and method of making

Digital communication systems and associated methods

Active current compensation device capable of detecting malfunction

Metal strip and manufacturing method therefor, magnetic core, and c...

Systems and methods for amplifying power

Openable current transformer comprising a flexible magnetic core

Test and measurement instrument for determining magnetic core losses

Electronic device receiving wireless power

Bus bar for minimizing AC loss in transformer and method of designi...

Device and method for harvesting energy from a power line magnetic...

Inductor device that can resist external interference and adjust in...

Surface-mounted magnetic-component module

Apparatus, system, and method for stepping up high voltages within...

Device and system for generating low frequency alternating electric...

Smart current transformer system

Planar winding transformer

Active current compensation device capable of detecting malfunction

Impedance control transformer assembly

Transformer arrangement, circuit arrangement and method for operati...

Current transformer of air circuit breaker

Transformer monitor

Four-terminal-pair alternating current quantum resistance dissemina...

Current dependent inductivity

Device and method for harvesting energy from a power line magnetic...

Method and circuit for detecting an arc fault

Device for evaluating and demagnetizing residual magnetism quantity...

Current transformer powered controller

Balun device and differential phase shifter

Patents Applicationslast 30 patents

SYSTEM WITH ACHIEVED IMPEDANCE MATCHING

A Magnetic Coupling Coil Optimization Method, Device, Computer Equi...

ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION

ROGOWSKI COIL BASED BUSHING CURRENT TRANSFORMER

ISOLATION TRANSFORMER

CIRCUIT BREAKER DEVICE WITH PRIMARY WINDING TURNS IN OPPOSING DIREC...

ELECTRONIC DEVICE RECEIVING WIRELESS POWER

ENERGY MANAGEMENT SYSTEM

SUBMODULE FOR SEMICONDUCTOR TRANSFORMER IN SINGLE PACKAGING WITH EX...

SURFACE-MOUNTED MAGNETIC-COMPONENT MODULE

CURRENT TRANSFORMER ASSEMBLIES

ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION

High-Efficiency Resonant Inductance Coupling Type Wireless Power Tr...

DEVICE AND METHOD FOR HARVESTING ENERGY FROM A POWER LINE MAGNETIC...

SUBSTRATE EMBEDDED MAGNETIC CORE INDUCTORS AND METHOD OF MAKING

HIGH-ENERGY SCALABLE, PULSE-POWER, MULTIMODE MULTIFILAR-WOUND INDUCTOR

INDUCTOR DEVICE THAT CAN RESIST EXTERNAL INTERFERENCE AND ADJUST IN...

DIGITAL COMMUNICATION SYSTEMS AND ASSOCIATED METHODS

ADAPTER AND CHARGING METHOD

MULTI-PHASE INTEGRATED COUPLED INDUCTOR STRUCTURE

ISOLATED COMMUNICATIONS APPARATUS AND POWER SUPPLY SYSTEM

TRANSFORMER MONITOR

SUBSTRATE EMBEDDED MAGNETIC CORE INDUCTORS AND METHOD OF MAKING

Current Transformer with Optic Fiber Mode Electronic Circuit

TRANSFORMER APPARATUS

ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION

BUS BAR FOR MINIMIZING AC LOSS IN TRANSFORMER AND METHOD OF DESIGNI...

ELECTRONIC DEVICE RECEIVING WIRELESS POWER

DISTRIBUTION TRANSFORMER MONITOR

PLANAR WINDING TRANSFORMER