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with tappings on coil or winding with provision for rearrangement or interconnection of windings
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Electric elements
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MAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F29/00
Variable transformers or inductances not covered by group H01F21/00
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H01F29/02
with tappings on coil or winding with provision for rearrangement or interconnection of windings
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last 30 patents
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Device having a multimode antenna with variable width of conductive...
Patent number
12,136,514
Issue date
Nov 5, 2024
NuCurrent, Inc.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resistor assembly for tap changer and tap changer
Patent number
12,087,478
Issue date
Sep 10, 2024
MASCHINENFABRIK REINHAUSEN GMBH
Christian Hammer
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Transformer arrangement and method for assembling a transformer arr...
Patent number
12,057,259
Issue date
Aug 6, 2024
HITACHI ENERGY LTD
Tommy Larsson
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Flexible voltage transformation system
Patent number
12,028,001
Issue date
Jul 2, 2024
HITACHI ENERGY LTD
Ion C. Radu
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Single structure multi mode antenna for wireless power transmission...
Patent number
11,955,809
Issue date
Apr 9, 2024
NuCurrent, Inc.
Vinit Singh
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Transformer assembly for electric grids and a related control method
Patent number
11,935,691
Issue date
Mar 19, 2024
HITACHI ENERGY LTD
Valentina Valori
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Multi-layer-multi-turn structure for high efficiency wireless commu...
Patent number
11,916,400
Issue date
Feb 27, 2024
NuCurrent, Inc.
Vinit Singh
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Device having a multimode antenna with variable width of conductive...
Patent number
11,769,629
Issue date
Sep 26, 2023
NuCurrent, Inc.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device and method for degassing on-load tap-changer of transformer...
Patent number
11,759,729
Issue date
Sep 19, 2023
State Grid Liaoning Electric Power Research Institute
Yuxiao Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Assembly for automatic tap adjustment of a power transformer using...
Patent number
11,749,453
Issue date
Sep 5, 2023
WEG TRANSFORMERS USA LLC
Shamaun Hakim
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Assembly for connection to a high-voltage system with adjustable im...
Patent number
11,594,368
Issue date
Feb 28, 2023
Siemens Energy Global GmbH & Co. KG
Ewald Schweiger
G05 - CONTROLLING REGULATING
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Techniques for a coupled inductor circuit
Patent number
11,574,766
Issue date
Feb 7, 2023
Analog Devices International Unlimited Company
Xinyu Liang
H01 - BASIC ELECTRIC ELEMENTS
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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
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Flexible transformer system
Patent number
11,538,614
Issue date
Dec 27, 2022
General Electric Technology GmbH
Ibrahima Ndiaye
H01 - BASIC ELECTRIC ELEMENTS
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Multi-layer-multi-turn structure for high efficiency wireless commu...
Patent number
11,476,566
Issue date
Oct 18, 2022
NuCurrent, Inc.
Vinit Singh
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Device having a multimode antenna with variable width of conductive...
Patent number
11,469,598
Issue date
Oct 11, 2022
NuCurrent, Inc.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
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Downhole energy harvesting
Patent number
11,454,093
Issue date
Sep 27, 2022
METROL TECHNOLOGY LTD
Shaun Compton Ross
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Multi-layer, multi-turn inductor structure for wireless transfer of...
Patent number
11,336,003
Issue date
May 17, 2022
NuCurrent, Inc.
Vinit Singh
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Device having a multi-layer-multi-turn antenna with frequency
Patent number
11,335,999
Issue date
May 17, 2022
NuCurrent, Inc.
Vinit Singh
H01 - BASIC ELECTRIC ELEMENTS
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Multi-layer, multi-turn inductor structure for wireless transfer of...
Patent number
11,296,402
Issue date
Apr 5, 2022
NuCurrent, Inc.
Vinit Singh
H01 - BASIC ELECTRIC ELEMENTS
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Tunable transformer
Patent number
11,211,196
Issue date
Dec 28, 2021
Intel Corporation
Robin Drabinski
H01 - BASIC ELECTRIC ELEMENTS
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Device having a multimode antenna with conductive wire width
Patent number
11,196,266
Issue date
Dec 7, 2021
NuCurrent, Inc.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
On-load tap changer head and on-load tap changer having an on-load...
Patent number
11,177,068
Issue date
Nov 16, 2021
MASCHINENFABRIK REINHAUSEN GMBH
Joerg Atmanspacher
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Device having a multimode antenna with conductive wire width
Patent number
11,165,259
Issue date
Nov 2, 2021
NuCurrent, Inc.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
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Transformer system
Patent number
11,087,913
Issue date
Aug 10, 2021
General Electric Company
William James Premerlani
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Molded tap changer assemblies and methods for dry-type transformers
Patent number
11,049,647
Issue date
Jun 29, 2021
Siemens Energy Global GmbH & Co. KG
Martin Alsina Navarro
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Switched-capacitor converter with multi-tapped autotransformer
Patent number
11,011,980
Issue date
May 18, 2021
Infineon Technologies Austria AG
Roberto Rizzolatti
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
VDT with high permeability shield
Patent number
10,998,116
Issue date
May 4, 2021
Hamilton Sundstrand Corporation
Jeffrey A. Eldridge
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Apparatus for electrically connecting at least four electrical cond...
Patent number
10,978,236
Issue date
Apr 13, 2021
Siemens Aktiengesellschaft
Jens Hoppe
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
High voltage generator
Patent number
10,856,398
Issue date
Dec 1, 2020
Nikon Metrology NV
Janusz Zywicki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
TRANSFORMER FOR CONTROLLING INDEPENDENT ACTIVE AND REACTIVE POWER F...
Publication number
20240428988
Publication date
Dec 26, 2024
SEN ENGINEERING SOLUTIONS, INC.
Kalyan K. SEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL HIGH EFFICIENCY CENTER TAPPED TRANSFORMER STRUCTURE
Publication number
20240379285
Publication date
Nov 14, 2024
Flex Ltd.
Hua Min XU
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
On-load Tap Changer Module, Assembly Composed of an On-load Tap Cha...
Publication number
20240371568
Publication date
Nov 7, 2024
Infineon Technologeis Bipolar GmbH & Co. KG
Jürgen Schiele
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multi-Layer-Multi-Turn Structure For High Efficiency Wireless Commu...
Publication number
20240348091
Publication date
Oct 17, 2024
NUCURRENT, INC.
Vinit Singh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER ASSEMBLY
Publication number
20240296988
Publication date
Sep 5, 2024
Murata Manufacturing Co., Ltd.
Hongzhong MA
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
Device Having a Multimode Antenna With Variable Width of Conductive...
Publication number
20240282514
Publication date
Aug 22, 2024
NUCURRENT, INC.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER ARRANGEMENT AND METHOD FOR ASSEMBLING A TRANSFORMER ARR...
Publication number
20240087805
Publication date
Mar 14, 2024
Hitachi Energy Switzerland AG
Tommy Larsson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH UNIT FOR A STEP TRANSFORMER, AND STEP TRANSFORMER HAVING A S...
Publication number
20240062969
Publication date
Feb 22, 2024
MASCHINENFABRIK REINHAUSEN GMBH
Christian Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Micro-Stepping Cascading AC Voltage Regulator
Publication number
20240047132
Publication date
Feb 8, 2024
David Baretich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ON-LOAD TAP CHANGER AND TAP-CHANGING TRANSFORMER HAVING AN ON-LOAD...
Publication number
20240029965
Publication date
Jan 25, 2024
MASCHINENFABRIK REINHAUSEN GMBH
Christian HAMMER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FULL RANGE BOOSTING DEVICE FOR ACCUMULATOR OF ON-LOAD TAP CHANGER,...
Publication number
20230402227
Publication date
Dec 14, 2023
Beijing Aerospace Control Device Institute
Zhuangzhuang Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL ASSEMBLY
Publication number
20230402935
Publication date
Dec 14, 2023
General Electric Technology GmbH
Jari LAVAPURO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VARIABLE-IMPEDANCE ELECTRIC TRANSFORMER
Publication number
20230290567
Publication date
Sep 14, 2023
PROLEC-GE INTERNACIONAL, S. DE R. L. DE C. V.
Enrique BETANCOURT RAMIREZ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A TAP CHANGER AND A TRANSFORMER ARRANGEMENT COMPRISING THE TAP CHANGER
Publication number
20230260695
Publication date
Aug 17, 2023
Tommy Larsson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multi-Layer-Multi-Turn Structure for High Efficiency Wireless Commu...
Publication number
20230223787
Publication date
Jul 13, 2023
NUCURRENT, INC.
Vinit Singh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ASSEMBLY FOR AUTOMATIC TAP ADJUSTMENT OF A POWER TRANSFORMER USING...
Publication number
20230197335
Publication date
Jun 22, 2023
WEG TRANSFORMERS USA LLC
Shamaun HAKIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER
Publication number
20230170126
Publication date
Jun 1, 2023
NXP B.V.
Olivier Tesson
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
THREE-PHASE MULTI-TAP BALANCING DISTRIBUTION TRANSFORMER
Publication number
20230131007
Publication date
Apr 27, 2023
Southwest Electric Co.
James Patrick Nunamaker
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
Configurable Inductor for Broadband Electronic Systems
Publication number
20230064220
Publication date
Mar 2, 2023
Abdellatif El Moznine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A TRANSFORMER ASSEMBLY FOR ELECTRIC GRIDS AND A RELATED CONTROL METHOD
Publication number
20230025613
Publication date
Jan 26, 2023
Hitachi Energy Switzerland AG
Valentina Valori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER ELECTRONICS ON-LOAD TAP CHANGER WITH A REDUCED NUMBER OF TAPS
Publication number
20230020854
Publication date
Jan 19, 2023
Hitachi Energy Switzerland AG
Nan CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOWNHOLE ENERGY HARVESTING
Publication number
20230019444
Publication date
Jan 19, 2023
METROL TECHNOLOGY LTD
Shaun Compton ROSS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ON-LOAD TAP CHANGER AND TAP-CHANGING TRANSFORMER HAVING AN ON-LOAD...
Publication number
20220392717
Publication date
Dec 8, 2022
MASCHINENFABRIK REINHAUSEN GMBH
Robert Hiltner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROMAGNETIC INDUCTION DEVICE WITH ON-LOAD TAP CHANGER
Publication number
20220351897
Publication date
Nov 3, 2022
Hitachi Energy Switzerland AG
Tommy LARSSON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTOR ASSEMBLY FOR TAP CHANGER AND TAP CHANGER
Publication number
20220344079
Publication date
Oct 27, 2022
MASCHINENFABRIK REINHAUSEN GMBH
Christian Hammer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING A 3-PHASE TRANSFORMER DEVICE
Publication number
20220294374
Publication date
Sep 15, 2022
EM-Energy Solutions AS
Vidar Grøset
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
110 kV Three-phase Dry-type Transformer and Assembly Method Therefor
Publication number
20220216004
Publication date
Jul 7, 2022
Jiangsu Huapeng Transformer Co., Ltd.
Tianping Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE AND METHOD FOR DEGASSING ON-LOAD TAP-CHANGER OF TRANSFORMER...
Publication number
20220203266
Publication date
Jun 30, 2022
State Grid Liaoning Electric Power Research Institute
Yuxiao Zhou
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
CURRENT TRANSFORMER POWERED CONTROLLER
Publication number
20210257158
Publication date
Aug 19, 2021
Eaton Intelligent Power Limited
Richard Ralph Buell
H01 - BASIC ELECTRIC ELEMENTS