for current transformers

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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

H01F27/427for current transformers

Industries

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Patents Grantslast 30 patents

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
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
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
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
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
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
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
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
Power supply system, control device, and method for measuring react...
- Patent number 11,444,536
- Issue date Sep 13, 2022
- Toyota Jidosha Kabushiki Kaisha
- Tomohiko Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current sensing device
- Patent number 11,385,265
- Issue date Jul 12, 2022
- LS ELECTRIC CO., LTD.
- Seungjin Ham
- G01 - MEASURING TESTING
Information Patent Grant
High-fidelity voltage measurement using a capacitance-coupled volta...
- Patent number 11,105,832
- Issue date Aug 31, 2021
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Energy harvesting from fault currents
- Patent number 11,095,110
- Issue date Aug 17, 2021
- SMART WIRES INC.
- Amrit Iyer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for harvesting energy from a power line magnetic...
- Patent number 11,095,125
- Issue date Aug 17, 2021
- Aclara Technologies LLC
- Richard Desmarais
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Detection device, control device, and inverter device
- Patent number 10,998,812
- Issue date May 4, 2021
- Fuji Electric Co., Ltd.
- Masahiro Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current transformer module and power supply device including the same
- Patent number 10,923,274
- Issue date Feb 16, 2021
- AMOSENSE CO., LTD.
- Jin-Pyo Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single input circuit for receiving output from a di/dt sensor or cu...
- Patent number 10,840,012
- Issue date Nov 17, 2020
- EATON INTELLIGENT POWER LIMITED
- Theodore J. Miller
- G01 - MEASURING TESTING
Information Patent Grant
Collected current monitoring device
- Patent number 10,828,988
- Issue date Nov 10, 2020
- Central Japan Railway Company
- Yuichi Ahiko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High-fidelity voltage measurement using a capacitance-coupled volta...
- Patent number 10,802,054
- Issue date Oct 13, 2020
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Docking module for a current transformer for preventing overvoltage...
- Patent number 10,574,050
- Issue date Feb 25, 2020
- Phoenix Contact GmbH & Co. KG
- Martin Jankowski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for rapid current sensing and transistor timing c...
- Patent number 10,491,096
- Issue date Nov 26, 2019
- General Electric Company
- Ramanujam Ramabhadran
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current-measuring device and method for determining an electric cur...
- Patent number 10,393,775
- Issue date Aug 27, 2019
- Siemens Aktiengesellschaft
- Roland Weiss
- G01 - MEASURING TESTING
Information Patent Grant
Dynamic impedance system for an increased range of operation of an...
- Patent number 10,298,208
- Issue date May 21, 2019
- Siemens Aktiengesellschaft
- Anand Venkatramani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current transformer system with sensor CT and generator CT separate...
- Patent number 10,192,678
- Issue date Jan 29, 2019
- FERRARISPOWER CO., LTD
- Ja-Il Koo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for correcting error
- Patent number 10,067,216
- Issue date Sep 4, 2018
- LSIS Co., Ltd.
- Dong-Su Kim
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for self-adaptive current control
- Patent number 10,050,534
- Issue date Aug 14, 2018
- Cummins Power Generation IP, Inc.
- Subbarao Dakshina Murthy-Bellur
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for demagnetizing transformer cores in closed...
- Patent number 9,704,637
- Issue date Jul 11, 2017
- Texas Instruments Incorporated
- Caspar Petrus Laurentius van Vroonhoven
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plural commutated-element direct-current current transformer
- Patent number 9,369,052
- Issue date Jun 14, 2016
- William Henry Morong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Correction of the passband of an air gap transformer
- Patent number 9,369,108
- Issue date Jun 14, 2016
- Schneider Electric Industries SAS
- Michel Guenego
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
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
ENERGY MANAGEMENT SYSTEM
- Publication number 20240283347
- Publication date Aug 22, 2024
- Enphase Energy, Inc.
- Michael J. HARRISON
- 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
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
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
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
CURRENT TRANSFORMER OF AIR CIRCUIT BREAKER
- Publication number 20220044869
- Publication date Feb 10, 2022
- LS ELECTRIC CO., LTD.
- Han-Baek CHUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR HARVESTING ENERGY FROM A POWER LINE MAGNETIC...
- Publication number 20220037886
- Publication date Feb 3, 2022
- ACLARA TECHNOLOGIES LLC
- Richard Desmarais
- G05 - CONTROLLING REGULATING
Information Patent Application
SMART CURRENT TRANSFORMER SYSTEM
- Publication number 20220003828
- Publication date Jan 6, 2022
- Generac Power Systems, Inc.
- Kyle KLUMPER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SUPPLY SYSTEM, CONTROL DEVICE, AND METHOD FOR MEASURING REACT...
- Publication number 20210391791
- Publication date Dec 16, 2021
- Toyota Jidosha Kabushiki Kaisha
- Tomohiko KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Current Dependent Inductivity
- Publication number 20210166867
- Publication date Jun 3, 2021
- DELTA ELECTRONICS (THAILAND) PUBLIC CO., LTD.
- Christian KRUMPHOLZ
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPENABLE CURRENT TRANSFORMER COMPRISING A FLEXIBLE MAGNETIC CORE
- Publication number 20210065971
- Publication date Mar 4, 2021
- SOCOMEC
- Dominique GAUTARD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FIDELITY VOLTAGE MEASUREMENT USING A CAPACITANCE-COUPLED VOLTA...
- Publication number 20210018538
- Publication date Jan 21, 2021
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER ARRANGEMENT, CIRCUIT ARRANGEMENT AND METHOD FOR OPERATI...
- Publication number 20200243256
- Publication date Jul 30, 2020
- Advantest Corporation
- ANTON THOMA
- G01 - MEASURING TESTING
Information Patent Application
SINGLE INPUT CIRCUIT FOR RECEIVING OUTPUT FROM A di/dt SENSOR OR CU...
- Publication number 20200161045
- Publication date May 21, 2020
- Eaton Intelligent Power Limited
- THEODORE J. MILLER
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR HARVESTING ENERGY FROM A POWER LINE MAGNETIC...
- Publication number 20200052488
- Publication date Feb 13, 2020
- ACLARA TECHNOLOGIES LLC
- Richard Desmarais
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETECTION DEVICE, CONTROL DEVICE, AND INVERTER DEVICE
- Publication number 20190356218
- Publication date Nov 21, 2019
- Fuji Electric Co., Ltd.
- Masahiro SASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FIDELITY VOLTAGE MEASUREMENT USING A CAPACITANCE-COUPLED VOLTA...
- Publication number 20190195918
- Publication date Jun 27, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT TRANSFORMER MODULE AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20190156998
- Publication date May 23, 2019
- AMOSENSE CO.,LTD
- Jin-Pyo PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLLECTED CURRENT MONITORING DEVICE
- Publication number 20190092172
- Publication date Mar 28, 2019
- Central Japan Railway Company
- Yuichi AHIKO
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR RAPID CURRENT SENSING AND TRANSISTOR TIMING C...
- Publication number 20190068045
- Publication date Feb 28, 2019
- GENERAL ELECTRIC COMPANY
- Ramanujam Ramabhadran
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current-Measuring Device And Method For Determining An Electric Cur...
- Publication number 20180095112
- Publication date Apr 5, 2018
- Siemens Aktiengesellschaft
- Roland Weiss
- G01 - MEASURING TESTING
Information Patent Application
Docking Module for a Current Transformer for Preventing Overvoltage...
- Publication number 20170047734
- Publication date Feb 16, 2017
- Phoenix Contact GmbH & Co. KG
- Martin Jankowski
- G01 - MEASURING TESTING
Information Patent Application
Current Transformer System With Sensor CT And Generator CT Separate...
- Publication number 20160005534
- Publication date Jan 7, 2016
- TERA ENERGY SYSTEM SOLUTION CO. LTD
- JA-IL KOO
- G01 - MEASURING TESTING
Information Patent Application
Electrical Current Transformer for Power Distribution Line Sensors
- Publication number 20140160820
- Publication date Jun 12, 2014
- GRID SENTRY LLC
- Michael Wayne McKinley
- G01 - MEASURING TESTING
Information Patent Application
ERROR COMPENSATION FOR CURRENT TRANSFORMER SENSORS
- Publication number 20120268100
- Publication date Oct 25, 2012
- George O. Langer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM FOR SELF-POWERED, WIRELESS MONITORING OF ELECTRICAL CURRENT,...
- Publication number 20110291488
- Publication date Dec 1, 2011
- Namwook Paik
- G01 - MEASURING TESTING

for current transformers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Active current compensation device capable of detecting malfunction

Openable current transformer comprising a flexible magnetic core

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

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

Smart current transformer system

Active current compensation device capable of detecting malfunction

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

Current transformer of air circuit breaker

Current dependent inductivity

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

Power supply system, control device, and method for measuring react...

Current sensing device

High-fidelity voltage measurement using a capacitance-coupled volta...

Energy harvesting from fault currents

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

Detection device, control device, and inverter device

Current transformer module and power supply device including the same

Single input circuit for receiving output from a di/dt sensor or cu...

Collected current monitoring device

High-fidelity voltage measurement using a capacitance-coupled volta...

Docking module for a current transformer for preventing overvoltage...

System and method for rapid current sensing and transistor timing c...

Current-measuring device and method for determining an electric cur...

Dynamic impedance system for an increased range of operation of an...

Current transformer system with sensor CT and generator CT separate...

System for correcting error

Systems and methods for self-adaptive current control

Method and apparatus for demagnetizing transformer cores in closed...

Plural commutated-element direct-current current transformer

Correction of the passband of an air gap transformer

Patents Applicationslast 30 patents

ROGOWSKI COIL BASED BUSHING CURRENT TRANSFORMER

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

ENERGY MANAGEMENT SYSTEM

CURRENT TRANSFORMER ASSEMBLIES

ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION

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

Current Transformer with Optic Fiber Mode Electronic Circuit

ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION

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

CURRENT TRANSFORMER OF AIR CIRCUIT BREAKER

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

SMART CURRENT TRANSFORMER SYSTEM

POWER SUPPLY SYSTEM, CONTROL DEVICE, AND METHOD FOR MEASURING REACT...

Current Dependent Inductivity

OPENABLE CURRENT TRANSFORMER COMPRISING A FLEXIBLE MAGNETIC CORE

HIGH-FIDELITY VOLTAGE MEASUREMENT USING A CAPACITANCE-COUPLED VOLTA...

TRANSFORMER ARRANGEMENT, CIRCUIT ARRANGEMENT AND METHOD FOR OPERATI...

SINGLE INPUT CIRCUIT FOR RECEIVING OUTPUT FROM A di/dt SENSOR OR CU...

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

DETECTION DEVICE, CONTROL DEVICE, AND INVERTER DEVICE

HIGH-FIDELITY VOLTAGE MEASUREMENT USING A CAPACITANCE-COUPLED VOLTA...

CURRENT TRANSFORMER MODULE AND POWER SUPPLY DEVICE INCLUDING THE SAME

COLLECTED CURRENT MONITORING DEVICE

SYSTEM AND METHOD FOR RAPID CURRENT SENSING AND TRANSISTOR TIMING C...

Current-Measuring Device And Method For Determining An Electric Cur...

Docking Module for a Current Transformer for Preventing Overvoltage...

Current Transformer System With Sensor CT And Generator CT Separate...

Electrical Current Transformer for Power Distribution Line Sensors

ERROR COMPENSATION FOR CURRENT TRANSFORMER SENSORS

SYSTEM FOR SELF-POWERED, WIRELESS MONITORING OF ELECTRICAL CURRENT,...