Instruments transformers

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CPC
H01F38/20

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F38/00Adaptations of transformers or inductances for specific applications or functions

Current Industry

H01F38/20Instruments transformers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Circuit breakers with shaped neutral busbars and/or load terminals...
- Patent number 11,817,282
- Issue date Nov 14, 2023
- EATON INTELLIGENT POWER LIMITED
- Somashekharayya Hiremath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic calibration system and method for passive low-power volta...
- Patent number 11,817,247
- Issue date Nov 14, 2023
- G & W Electric Company
- Elisa Scala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-contact magnetostrictive sensors and methods of operation of su...
- Patent number 11,486,773
- Issue date Nov 1, 2022
- Baker Hughes, a GE company, LLC
- Pekka Tapani Sipilä
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breakers with shaped neutral busbars and/or load terminals...
- Patent number 11,322,328
- Issue date May 3, 2022
- EATON INTELLIGENT POWER LIMITED
- Somashekharayya Hiremath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabrication process to produce a toroidal current transformer
- Patent number 11,152,152
- Issue date Oct 19, 2021
- Schweitzer Engineering Laboratories, Inc.
- Mark A. Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two part clamping and suspension mechanism for a split toroidal cur...
- Patent number 10,971,295
- Issue date Apr 6, 2021
- Schweitzer Engineering Laboratories, Inc.
- Mark A. Thomas
- G01 - MEASURING TESTING
Information Patent Grant
Hand held induction heater and various transformer embodiments ther...
- Patent number 10,925,121
- Issue date Feb 16, 2021
- David R. Pacholok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fe-based soft magnetic alloy ribbon and magnetic core comprising same
- Patent number 10,546,674
- Issue date Jan 28, 2020
- Hitachi Metals, Ltd.
- Yoshihito Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power switching device with integrated current sensing transformer
- Patent number 10,429,416
- Issue date Oct 1, 2019
- Bel Power Solutions Inc.
- Jun Li
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive coupling-type arc extinguishing circuit and apparatus ha...
- Patent number 10,424,443
- Issue date Sep 24, 2019
- GUANGZHOU KINGSER ELECTRONICS CO., LTD.
- Qiaoshi Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power converter measuring the average rectified primary current
- Patent number 10,396,669
- Issue date Aug 27, 2019
- Russell Jacques
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current sensing circuit and current sensing assembly including the...
- Patent number 10,388,445
- Issue date Aug 20, 2019
- EATON INTELLIGENT POWER LIMITED
- Zhi Gao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-contact magnetostrictive sensors and methods of operation of su...
- Patent number 10,359,324
- Issue date Jul 23, 2019
- General Electric Company
- Pekka Tapani Sipilä
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current transformer
- Patent number 10,340,079
- Issue date Jul 2, 2019
- SEARI ELECTRIC TECHNOLOGY CO., LTD.
- Xiangjun Wan
- H01 - BASIC ELECTRIC ELEMENTS
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
Method for manufacturing an inductive conductivity sensor and induc...
- Patent number 10,288,573
- Issue date May 14, 2019
- Endress + Hauser Conducta GmbH + Co. KG
- Thomas Nagel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Method for manufacturing an inductive conductivity sensor and induc...
- Patent number 10,156,533
- Issue date Dec 18, 2018
- Endress + Hauser Conducta GmbH + Co. KG
- Thomas Nagel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit breakers with shaped neutral busbars and/or load terminals...
- Patent number 10,032,590
- Issue date Jul 24, 2018
- EATON INTELLIGENT POWER LIMITED
- Somashekharayya Hiremath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current transformer support device and switchgear using current tra...
- Patent number 9,847,163
- Issue date Dec 19, 2017
- MITSUBISHI ELCTRIC CORPORATION
- Susumu Kozuru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas-insulated medium or high-voltage electrical apparatus including...
- Patent number 9,837,801
- Issue date Dec 5, 2017
- Alstom Technology Ltd
- Yannick Kieffel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Terminal shield with integrated current transformer
- Patent number 9,779,890
- Issue date Oct 3, 2017
- SCHNEIDER ELECTRIC USA, INC.
- Jenaro Parro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Regulating controller for controlled self-oscillating converters us...
- Patent number 9,647,567
- Issue date May 9, 2017
- Russell Jacques
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compact transformer bushing
- Patent number 9,601,912
- Issue date Mar 21, 2017
- SCHNEIDER ELECTRIC USA, INC.
- Gregory O. Motley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrostatic shield for a transformer
- Patent number 9,472,337
- Issue date Oct 18, 2016
- ABB Schweiz AG
- Steven A. Shaw
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Probing device and manufacturing method thereof
- Patent number 9,234,917
- Issue date Jan 12, 2016
- MPI Corporation
- Chien-Chou Wu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sensor assembly, trip unit including the same, and method of manufa...
- Patent number 8,487,606
- Issue date Jul 16, 2013
- Eaton Corporation
- Mark A. Juds
- G01 - MEASURING TESTING
Information Patent Grant
Plug-in unit assembly comprising instrument transformers
- Patent number 7,359,182
- Issue date Apr 15, 2008
- ABB Oy
- Simo Kangas
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement of an inductive coupler for power line communications
- Patent number 6,975,210
- Issue date Dec 13, 2005
- Ambient Corporation
- Yehuda Cern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transconductance amplifier circuit
- Patent number 5,357,210
- Issue date Oct 18, 1994
- National Research Council of Canada
- Petar N. Miljanic
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC CALIBRATION SYSTEM AND METHOD FOR PASSIVE LOW-POWER VOLTA...
- Publication number 20230238165
- Publication date Jul 27, 2023
- G & W ELECTRIC COMPANY
- Elisa Scala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dry High Voltage Instrument Transformer
- Publication number 20220384094
- Publication date Dec 1, 2022
- ABB Schweiz AG
- Jedrzej Banaszczyk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKERS WITH SHAPED NEUTRAL BUSBARS AND/OR LOAD TERMINALS...
- Publication number 20220262590
- Publication date Aug 18, 2022
- Eaton Intelligent Power Limited
- Somashekharayya Hiremath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROSURGICAL GENERATOR
- Publication number 20220192726
- Publication date Jun 23, 2022
- OLYMPUS WINTER & IBE GMBH
- Jelle DIJKSTRA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TWO PART CLAMPING AND SUSPENSION MECHANISM FOR A SPLIT TOROIDAL CUR...
- Publication number 20200176169
- Publication date Jun 4, 2020
- Schweitzer Engineering Laboratories, Inc.
- Mark A. Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FABRICATION PROCESS TO PRODUCE A TOROIDAL CURRENT TRANSFORMER
- Publication number 20200176182
- Publication date Jun 4, 2020
- Schweitzer Engineering Laboratories, Inc.
- Mark A. Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT SENSING MODULE FOR CURRENT SENSOR AND METHOD FOR MANUFACTUR...
- Publication number 20200072872
- Publication date Mar 5, 2020
- FLEX INSTRUMENTS CO., LTD.
- Win-Throng CHEN
- G01 - MEASURING TESTING
Information Patent Application
NON-CONTACT MAGNETOSTRICTIVE SENSORS AND METHODS OF OPERATION OF SU...
- Publication number 20190339140
- Publication date Nov 7, 2019
- GENERAL ELECTRIC COMPANY
- Pekka Tapani Sipilä
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING AN INDUCTIVE CONDUCTIVITY SENSOR AND INDUC...
- Publication number 20190079035
- Publication date Mar 14, 2019
- Endress + Hauser Conducta GmbH + Co. KG
- Thomas Nagel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Alternating Current Transducer
- Publication number 20180328974
- Publication date Nov 15, 2018
- Dragan Nikolic
- G01 - MEASURING TESTING
Information Patent Application
CIRCUIT BREAKERS WITH SHAPED NEUTRAL BUSBARS AND/OR LOAD TERMINALS...
- Publication number 20180301308
- Publication date Oct 18, 2018
- Eaton Intelligent Power Limited
- Somashekharayya Hiremath
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CURRENT SENSING CIRCUIT AND CURRENT SENSING ASSEMBLY INCLUDING THE...
- Publication number 20180174724
- Publication date Jun 21, 2018
- EATON CORPORATION
- ZHI GAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-CONTACT MAGNETOSTRICTIVE SENSORS AND METHODS OF OPERATION OF SU...
- Publication number 20180052065
- Publication date Feb 22, 2018
- GENERAL ELECTRIC COMPANY
- Pekka Tapani Sipilä
- G01 - MEASURING TESTING
Information Patent Application
Fe-BASED SOFT MAGNETIC ALLOY RIBBON AND MAGNETIC CORE COMPRISING SAME
- Publication number 20170323712
- Publication date Nov 9, 2017
- Hitachi Metals, Ltd.
- Yoshihito YOSHIZAWA
- C21 - METALLURGY OF IRON
Information Patent Application
CIRCUIT BREAKERS WITH SHAPED NEUTRAL BUSBARS AND/OR LOAD TERMINALS...
- Publication number 20170309431
- Publication date Oct 26, 2017
- EATON CORPORATION
- Somashekharayya Hiremath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED MAGNETIC AND COMPOSITE SUBSTRATE WITH INCORPORATED COMPO...
- Publication number 20170309391
- Publication date Oct 26, 2017
- Harold Eicher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMBINED ELECTRIC APPLIANCE WITH MULTI-CAPACITIVE SCREEN INSULATION...
- Publication number 20170309398
- Publication date Oct 26, 2017
- BEIJING RUIHENG XINYUAN INVESTMENT CO., LTD
- Ruzhang WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT TRANSFORMER
- Publication number 20170229236
- Publication date Aug 10, 2017
- SEARI ELECTRIC TECHNOLOGY CO., LTD.
- Xiangjun WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLER FOR CONTROLLING A POWER CONVERTER
- Publication number 20170201180
- Publication date Jul 13, 2017
- Russell JACQUES
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPACE TRANSFORMER INCLUDING A PERFORATED MOLD PREFORM FOR ELECTRICA...
- Publication number 20170176496
- Publication date Jun 22, 2017
- Akshay Mathkar
- G01 - MEASURING TESTING
Information Patent Application
ARC DETECTION APPARATUS
- Publication number 20170146589
- Publication date May 25, 2017
- Delta Electronics, Inc.
- Chih-Chang LI
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIZING DEVICE
- Publication number 20170148555
- Publication date May 25, 2017
- LABORATORIO ELETTROFISICO ENGINEERING S.R.L.
- Stefano TIZIANEL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAPACITIVE COUPLING-TYPE ARC EXTINGUISHING CIRCUIT AND APPARATUS HA...
- Publication number 20160372278
- Publication date Dec 22, 2016
- GUANGZHOU KINGSER ELECTRONICS CO., LTD
- Qiaoshi Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS-INSULATED MEDIUM OR HIGH-VOLTAGE ELECTRICAL APPARATUS INCLUDING...
- Publication number 20160241004
- Publication date Aug 18, 2016
- ALSTOM Technology Ltd.
- Yannick Kieffel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT TRANSFORMER SUPPORT DEVICE AND SWITCHGEAR USING CURRENT TRA...
- Publication number 20160217898
- Publication date Jul 28, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Susumu KOZURU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TERMINAL SHIELD WITH INTEGRATED CURRENT TRANSFORMER
- Publication number 20160148761
- Publication date May 26, 2016
- SCHNEIDER ELECTRIC USA, INC.
- Jenaro PARRA
- H01 - BASIC ELECTRIC ELEMENTS
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
COMPACT TRANSFORMER BUSHING
- Publication number 20150372468
- Publication date Dec 24, 2015
- SCHNEIDER ELECTRIC USA, INC.
- Gregory O. Motley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANUFACTURING METHOD OF PROBING DEVICE
- Publication number 20150185254
- Publication date Jul 2, 2015
- MPI CORPORATION
- Chien-Chou Wu
- G01 - MEASURING TESTING
Information Patent Application
ELECTROSTATIC SHIELD FOR A TRANSFORMER
- Publication number 20140232509
- Publication date Aug 21, 2014
- ABB TECHNOLOGY AG
- Steven A. Shaw
- H01 - BASIC ELECTRIC ELEMENTS

Instruments transformers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Circuit breakers with shaped neutral busbars and/or load terminals...

Automatic calibration system and method for passive low-power volta...

Non-contact magnetostrictive sensors and methods of operation of su...

Circuit breakers with shaped neutral busbars and/or load terminals...

Fabrication process to produce a toroidal current transformer

Two part clamping and suspension mechanism for a split toroidal cur...

Hand held induction heater and various transformer embodiments ther...

Fe-based soft magnetic alloy ribbon and magnetic core comprising same

Power switching device with integrated current sensing transformer

Capacitive coupling-type arc extinguishing circuit and apparatus ha...

Power converter measuring the average rectified primary current

Current sensing circuit and current sensing assembly including the...

Non-contact magnetostrictive sensors and methods of operation of su...

Current transformer

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

Method for manufacturing an inductive conductivity sensor and induc...

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

Method for manufacturing an inductive conductivity sensor and induc...

Circuit breakers with shaped neutral busbars and/or load terminals...

Current transformer support device and switchgear using current tra...

Gas-insulated medium or high-voltage electrical apparatus including...

Terminal shield with integrated current transformer

Regulating controller for controlled self-oscillating converters us...

Compact transformer bushing

Electrostatic shield for a transformer

Probing device and manufacturing method thereof

Sensor assembly, trip unit including the same, and method of manufa...

Plug-in unit assembly comprising instrument transformers

Arrangement of an inductive coupler for power line communications

Transconductance amplifier circuit

Patents Applicationslast 30 patents

AUTOMATIC CALIBRATION SYSTEM AND METHOD FOR PASSIVE LOW-POWER VOLTA...

Dry High Voltage Instrument Transformer

CIRCUIT BREAKERS WITH SHAPED NEUTRAL BUSBARS AND/OR LOAD TERMINALS...

ELECTROSURGICAL GENERATOR

TWO PART CLAMPING AND SUSPENSION MECHANISM FOR A SPLIT TOROIDAL CUR...

FABRICATION PROCESS TO PRODUCE A TOROIDAL CURRENT TRANSFORMER

CURRENT SENSING MODULE FOR CURRENT SENSOR AND METHOD FOR MANUFACTUR...

NON-CONTACT MAGNETOSTRICTIVE SENSORS AND METHODS OF OPERATION OF SU...

METHOD FOR MANUFACTURING AN INDUCTIVE CONDUCTIVITY SENSOR AND INDUC...

Alternating Current Transducer

CIRCUIT BREAKERS WITH SHAPED NEUTRAL BUSBARS AND/OR LOAD TERMINALS...

CURRENT SENSING CIRCUIT AND CURRENT SENSING ASSEMBLY INCLUDING THE...

NON-CONTACT MAGNETOSTRICTIVE SENSORS AND METHODS OF OPERATION OF SU...

Fe-BASED SOFT MAGNETIC ALLOY RIBBON AND MAGNETIC CORE COMPRISING SAME

CIRCUIT BREAKERS WITH SHAPED NEUTRAL BUSBARS AND/OR LOAD TERMINALS...

INTEGRATED MAGNETIC AND COMPOSITE SUBSTRATE WITH INCORPORATED COMPO...

COMBINED ELECTRIC APPLIANCE WITH MULTI-CAPACITIVE SCREEN INSULATION...

CURRENT TRANSFORMER

CONTROLLER FOR CONTROLLING A POWER CONVERTER

SPACE TRANSFORMER INCLUDING A PERFORATED MOLD PREFORM FOR ELECTRICA...

ARC DETECTION APPARATUS

MAGNETIZING DEVICE

CAPACITIVE COUPLING-TYPE ARC EXTINGUISHING CIRCUIT AND APPARATUS HA...

GAS-INSULATED MEDIUM OR HIGH-VOLTAGE ELECTRICAL APPARATUS INCLUDING...

CURRENT TRANSFORMER SUPPORT DEVICE AND SWITCHGEAR USING CURRENT TRA...

TERMINAL SHIELD WITH INTEGRATED CURRENT TRANSFORMER

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

COMPACT TRANSFORMER BUSHING

MANUFACTURING METHOD OF PROBING DEVICE

ELECTROSTATIC SHIELD FOR A TRANSFORMER