Two-phase, three-phase or polyphase transformers

Industry

CPC
H01F30/12

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Parent Industries

HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F30/00Fixed transformers not covered by group H01F19/00

Current Industry

H01F30/12Two-phase, three-phase or polyphase transformers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Power electronic transformer structure
- Patent number 12,165,796
- Issue date Dec 10, 2024
- Global Energy Interconnection Research Institute Co., Ltd
- Zhanfeng Deng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency transformer
- Patent number 12,057,256
- Issue date Aug 6, 2024
- Global Energy Interconnection Research Institute Co., Ltd
- Zhanfeng Deng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic integration of three-phase resonant converter and accessor...
- Patent number 12,027,986
- Issue date Jul 2, 2024
- Ford Global Technologies, LLC
- Mohamed Elshaer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-phase magnetics assembly
- Patent number 11,990,267
- Issue date May 21, 2024
- Astec International Limited
- Lei Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and method of generating multiple multiphase output sig...
- Patent number 11,967,453
- Issue date Apr 23, 2024
- The Boeing Company
- Jian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-phase inductor and power module
- Patent number 11,961,658
- Issue date Apr 16, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Zengyi Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fe-based amorphous alloy ribbon, production method thereof, iron co...
- Patent number 11,952,651
- Issue date Apr 9, 2024
- PROTERIAL, LTD.
- Hajime Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bi-directional line-interphase transformer-based converter
- Patent number 11,949,348
- Issue date Apr 2, 2024
- ABB E-MOBILITY B.V.
- Uwe Drofenik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fe-based amorphous alloy ribbon, iron core, and transformer
- Patent number 11,802,328
- Issue date Oct 31, 2023
- PROTERIAL, LTD.
- Hajime Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply multi-tapped autotransformer
- Patent number 11,749,454
- Issue date Sep 5, 2023
- Infineon Technologies Austria AG
- Roberto Rizzolatti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil component, circuit board, and power supply device
- Patent number 11,721,472
- Issue date Aug 8, 2023
- Sumitomo Electric Industries, Ltd.
- Xiaoguang Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Autotransformer rectifier unit system
- Patent number 11,670,447
- Issue date Jun 6, 2023
- Hamilton Sundstrand Corporation
- Ponggorn Kulsangcharoen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated magnetic elements
- Patent number 11,605,489
- Issue date Mar 14, 2023
- Delta Electronics, Inc.
- Tsung-Nan Kuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase-shift autotransformer, multi-pulse rectifier systems and fast...
- Patent number 11,450,477
- Issue date Sep 20, 2022
- KARMA AUTOMOTIVE LLC
- Xiaohang Yu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power supply device, charging system and charge scheduling method
- Patent number 11,444,546
- Issue date Sep 13, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Chao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-phase coupled inductor having compensation windings
- Patent number 11,437,186
- Issue date Sep 6, 2022
- University of Florida Research Foundation, Incorporated
- Shuo Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Real-time detection/recovery system of power line failure in power...
- Patent number 11,402,437
- Issue date Aug 2, 2022
- NAEUN ENERGY CO., LTD.
- Na Un Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intelligent on-line diagnosis and positioning method for winding de...
- Patent number 11,402,438
- Issue date Aug 2, 2022
- State Grid Zhejiang Electric Power Company Limited Electric Power Research In...
- Yiming Zheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated common mode and differential mode inductors with low nea...
- Patent number 11,322,298
- Issue date May 3, 2022
- University of Florida Research Foundation, Incorporated
- Huan Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Auto-balancing transformers
- Patent number 11,309,933
- Issue date Apr 19, 2022
- Hitachi Energy Switzerland AG
- Parag Upadhyay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual feeder systems having current transformers
- Patent number 11,268,989
- Issue date Mar 8, 2022
- Hamilton Sundstrand Corporation
- Ernest Thompson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power converters, power distribution systems and methods of convert...
- Patent number 11,228,254
- Issue date Jan 18, 2022
- Hamilton Sundstrand Corporation
- Frank Z. Feng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for manufacturing transformers with a core made o...
- Patent number 11,158,449
- Issue date Oct 26, 2021
- Maurizio De Lucia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling structure for coil component
- Patent number 11,139,100
- Issue date Oct 5, 2021
- Fuji Electric Co., Ltd.
- Kiyoshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and method of generating multiple multiphase output sig...
- Patent number 11,139,110
- Issue date Oct 5, 2021
- The Boeing Company
- Jian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic device
- Patent number 11,107,624
- Issue date Aug 31, 2021
- FANUC CORPORATION
- Masatomo Shirouzu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for implementing a zero-sequence current filter f...
- Patent number 11,056,883
- Issue date Jul 6, 2021
- Switched Source PB LLC
- Nicholas Benavides
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter system
- Patent number 11,038,436
- Issue date Jun 15, 2021
- LSIS Co., Ltd.
- Sung-Guk Ahn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for implementing a zero-sequence current filter f...
- Patent number 11,005,265
- Issue date May 11, 2021
- SWITCHED SOURCE LLC
- Nicholas Benavides
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-phase shift transformer based AC-DC converter
- Patent number 10,978,963
- Issue date Apr 13, 2021
- Murata Manufacturing Co., Ltd.
- Kapila Warnakulasuriya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL POWER TRANSFORMER AND ELECTRICAL POWER TRANSFORMATION SY...
- Publication number 20240420886
- Publication date Dec 19, 2024
- IONATE LIMITED
- Matthew WILLIAMS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER HAVING A TERTIARY WINDING
- Publication number 20240420885
- Publication date Dec 19, 2024
- Hitachi Energy Ltd
- Erik Carl Wedin
- 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
TRANSFORMER AND METHOD OF GENERATING MULTIPLE MULTIPHASE OUTPUT SIG...
- Publication number 20240274350
- Publication date Aug 15, 2024
- The Boeing Company
- Jian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...
- Publication number 20240263289
- Publication date Aug 8, 2024
- Proterial, Ltd.
- Hajime ITAGAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ASYMMETRIC DELTA MULTI-PULSE TRANSFORMER RECTIFIER UNIT, AND ASSOCI...
- Publication number 20240242875
- Publication date Jul 18, 2024
- ELDEC AEROSPACE CORPORATION
- Randy STEPHENSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...
- Publication number 20240191333
- Publication date Jun 13, 2024
- Proterial, Ltd.
- Hajime ITAGAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRANSFORMER ASSEMBLY AND ELECTRIC CONVERSION DEVICE
- Publication number 20240177926
- Publication date May 30, 2024
- DELTA ELECTRONICS (THAILAND) PUBLIC CO., LTD.
- Hugues NJIENDE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL WINDING STRUCTURE OF WOUND IRON CORE TRANSFORMER
- Publication number 20240047122
- Publication date Feb 8, 2024
- Haihong Electric Co., Ltd.
- Kaixuan Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER TRANSFORMER ASSEMBLY
- Publication number 20230282413
- Publication date Sep 7, 2023
- General Electric Technology GmbH
- Serge TIRILLY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTOTRANSFORMER, AUTOTRANSFORMER-RECTIFIER UNIT AND METHOD FOR CONN...
- Publication number 20230274877
- Publication date Aug 31, 2023
- SAFRAN
- Rémy BIAUJAUD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER DEVICE
- Publication number 20230268117
- Publication date Aug 24, 2023
- DMG MORI CO., LTD.
- Shingo FUJIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REACTOR, CONVERTER, AND POWER CONVERSION DEVICE
- Publication number 20230100669
- Publication date Mar 30, 2023
- AUTONETWORKS TECHNOLOGIES, LTD.
- Shinichiro YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONVERSION CIRCUIT
- Publication number 20230085737
- Publication date Mar 23, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Haijun YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bi-Directional Line-Interphase Transformer-Based Converter
- Publication number 20230049615
- Publication date Feb 16, 2023
- ABB E-mobility B.V.
- Uwe Drofenik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTARY TRANSFORMER AND ROTATING MACHINE COMPRISING SUCH A ROTARY TR...
- Publication number 20230018527
- Publication date Jan 19, 2023
- SAFRAN AIRCRAFT ENGINES
- Cedric Arnaud Henri DUVAL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHASE-SHIFT AUTOTRANSFORMER, MULTI-PULSE RECTIFIER SYSTEMS AND FAST...
- Publication number 20220399162
- Publication date Dec 15, 2022
- Karma Automotive LLC
- Xiaohang YU
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, IRON CORE, AND TRANSFORMER
- Publication number 20220375666
- Publication date Nov 24, 2022
- Hitachi Metals, Ltd.
- Hajime ITAGAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AN ELECTRICAL POWER TRANSFORMATION SYSTEM AND PROCESS
- Publication number 20220301767
- Publication date Sep 22, 2022
- IONATE LIMITED
- Craig ROSS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC INTEGRATION OF THREE-PHASE RESONANT CONVERTER AND ACCESSOR...
- Publication number 20220224236
- Publication date Jul 14, 2022
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Mohamed ELSHAER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REACTOR AND ELECTRIC POWER CONVERSION DEVICE
- Publication number 20220130588
- Publication date Apr 28, 2022
- Panasonic Intellectual Property Management Co., Ltd.
- TOSHIYUKI ASAHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-PHASE TRANSFORMER
- Publication number 20220122767
- Publication date Apr 21, 2022
- FANUC CORPORATION
- Takuya Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER ELECTRONIC TRANSFORMER STRUCTURE
- Publication number 20220093313
- Publication date Mar 24, 2022
- GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE CO., LTD.
- Zhanfeng DENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-PHASE MAGNETICS ASSEMBLY
- Publication number 20220093325
- Publication date Mar 24, 2022
- Astec International Limited
- Lei Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE INDUCTOR AND POWER MODULE
- Publication number 20210366650
- Publication date Nov 25, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Zengyi LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTOTRANSFORMER RECTIFIER UNIT SYSTEM
- Publication number 20210319949
- Publication date Oct 14, 2021
- HAMILTON SUNDSTRAND CORPORATION
- Ponggorn KULSANGCHAROEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHASE-SHIFT AUTOTRANSFORMER, MULTI-PULSE RECTIFIER SYSTEMS AND FAST...
- Publication number 20210304958
- Publication date Sep 30, 2021
- Karma Automotive LLC
- Xiaohang YU
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTI-PHASE SHIFT TRANSFORMER BASED AC-DC CONVERTER
- Publication number 20210234469
- Publication date Jul 29, 2021
- Murata Manufacturing Co., Ltd.
- Kapila WARNAKULASURIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERMEDIATE YOKE FOR A POWER TRANSFORMER AND POWER TRANSFORMER
- Publication number 20210134512
- Publication date May 6, 2021
- ABB Power Grids Switzerland AG
- Esa Virtanen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE SPEED GENERATOR/MOTOR DEVICE
- Publication number 20210118611
- Publication date Apr 22, 2021
- Hitachi Mitsubishi Hydro Corporation
- Akira BANDO
- H01 - BASIC ELECTRIC ELEMENTS

Two-phase, three-phase or polyphase transformers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power electronic transformer structure

High-frequency transformer

Magnetic integration of three-phase resonant converter and accessor...

Three-phase magnetics assembly

Transformer and method of generating multiple multiphase output sig...

Three-phase inductor and power module

Fe-based amorphous alloy ribbon, production method thereof, iron co...

Bi-directional line-interphase transformer-based converter

Fe-based amorphous alloy ribbon, iron core, and transformer

Power supply multi-tapped autotransformer

Coil component, circuit board, and power supply device

Autotransformer rectifier unit system

Integrated magnetic elements

Phase-shift autotransformer, multi-pulse rectifier systems and fast...

Power supply device, charging system and charge scheduling method

Multi-phase coupled inductor having compensation windings

Real-time detection/recovery system of power line failure in power...

Intelligent on-line diagnosis and positioning method for winding de...

Integrated common mode and differential mode inductors with low nea...

Auto-balancing transformers

Dual feeder systems having current transformers

Power converters, power distribution systems and methods of convert...

Method and device for manufacturing transformers with a core made o...

Cooling structure for coil component

Transformer and method of generating multiple multiphase output sig...

Electromagnetic device

System and method for implementing a zero-sequence current filter f...

Inverter system

System and method for implementing a zero-sequence current filter f...

Multi-phase shift transformer based AC-DC converter

Patents Applicationslast 30 patents

ELECTRICAL POWER TRANSFORMER AND ELECTRICAL POWER TRANSFORMATION SY...

TRANSFORMER HAVING A TERTIARY WINDING

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

TRANSFORMER AND METHOD OF GENERATING MULTIPLE MULTIPHASE OUTPUT SIG...

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...

ASYMMETRIC DELTA MULTI-PULSE TRANSFORMER RECTIFIER UNIT, AND ASSOCI...

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...

TRANSFORMER ASSEMBLY AND ELECTRIC CONVERSION DEVICE

COIL WINDING STRUCTURE OF WOUND IRON CORE TRANSFORMER

POWER TRANSFORMER ASSEMBLY

AUTOTRANSFORMER, AUTOTRANSFORMER-RECTIFIER UNIT AND METHOD FOR CONN...

TRANSFORMER DEVICE

REACTOR, CONVERTER, AND POWER CONVERSION DEVICE

POWER CONVERSION CIRCUIT

Bi-Directional Line-Interphase Transformer-Based Converter

ROTARY TRANSFORMER AND ROTATING MACHINE COMPRISING SUCH A ROTARY TR...

PHASE-SHIFT AUTOTRANSFORMER, MULTI-PULSE RECTIFIER SYSTEMS AND FAST...

Fe-BASED AMORPHOUS ALLOY RIBBON, IRON CORE, AND TRANSFORMER

AN ELECTRICAL POWER TRANSFORMATION SYSTEM AND PROCESS

MAGNETIC INTEGRATION OF THREE-PHASE RESONANT CONVERTER AND ACCESSOR...

REACTOR AND ELECTRIC POWER CONVERSION DEVICE

MULTI-PHASE TRANSFORMER

POWER ELECTRONIC TRANSFORMER STRUCTURE

THREE-PHASE MAGNETICS ASSEMBLY

THREE-PHASE INDUCTOR AND POWER MODULE

AUTOTRANSFORMER RECTIFIER UNIT SYSTEM

PHASE-SHIFT AUTOTRANSFORMER, MULTI-PULSE RECTIFIER SYSTEMS AND FAST...

MULTI-PHASE SHIFT TRANSFORMER BASED AC-DC CONVERTER

INTERMEDIATE YOKE FOR A POWER TRANSFORMER AND POWER TRANSFORMER

VARIABLE SPEED GENERATOR/MOTOR DEVICE