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ELECTRICITY
H01
Electric elements
H01F
MAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F27/00
Details of transformers or inductances, in general
Current Industry
H01F27/321
using a fluid for insulating purposes only
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last 30 patents
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Patent Grant
Tank for liquid-filled shell transformers or shell reactors
Patent number
11,830,666
Issue date
Nov 28, 2023
HITACHI ENERGY LTD
Pablo Pacheco
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MFC in pressboards for HV devices
Patent number
11,769,608
Issue date
Sep 26, 2023
Hitachi Energy Switzerland AG
Olof Hjortstam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current converter with fluid or oil paper insulation for high voltage
Patent number
11,735,356
Issue date
Aug 22, 2023
RITZ Instrument Transformers GmbH
Herbert Kipp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
HV apparatus and a method of manufacturing such apparatus
Patent number
11,605,501
Issue date
Mar 14, 2023
Hitachi Energy Switzerland AG
Jedrzej Banaszczyk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transformer arrangement and method for controlling pressure in a li...
Patent number
11,114,234
Issue date
Sep 7, 2021
ABB Power Grids Switzerland AG
Julian Cardona
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Temperature estimation method
Patent number
11,015,987
Issue date
May 25, 2021
Mitsubishi Electric Corporation
Kota Mizuno
G01 - MEASURING TESTING
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Patent Grant
Gas-insulated electrical apparatus, in particular gas-insulated tra...
Patent number
10,910,138
Issue date
Feb 2, 2021
ABB Power Grids Switzerland AG
Stephan Schnez
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Igniter assembly with improved insulation and method of insulating...
Patent number
10,774,805
Issue date
Sep 15, 2020
Tenneco Inc.
Kristapher I. Mixell
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Three-phase reactor
Patent number
10,741,319
Issue date
Aug 11, 2020
FANUC CORPORATION
Takuya Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical device comprising a gas-insulated apparatus, in particul...
Patent number
10,714,256
Issue date
Jul 14, 2020
ABB Power Grids Switzerland AG
Malena Bergsblom
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Methods to spray paint on a body of an inductor
Patent number
10,707,010
Issue date
Jul 7, 2020
Cyntec Co., Ltd.
Sen-Huei Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-phase transformer
Patent number
10,692,650
Issue date
Jun 23, 2020
FANUC CORPORATION
Chao Zhi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for the generation, transmission, distribution and/or use of...
Patent number
10,505,349
Issue date
Dec 10, 2019
ABB Schweiz AG
Anna Di-Gianni
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Pluggable high-voltage bushing and high-voltage installation having...
Patent number
10,438,723
Issue date
Oct 8, 2019
Siemens Aktiengesellschaft
Joachim Titze
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Subsea power distribution device and system
Patent number
10,374,398
Issue date
Aug 6, 2019
FMC Kongsberg Subsea AS
Torbjørn Strømsvik
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Igniter assembly with improved insulation and method of insulating...
Patent number
10,364,788
Issue date
Jul 30, 2019
Tenneco Inc.
Kristapher I. Mixell
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Microbial oils with lowered pour points, dielectric fluids produced...
Patent number
10,344,305
Issue date
Jul 9, 2019
Corbion Biotech, Inc.
Scott Franklin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Enclosure for voltage transformer and corresponding voltage transfo...
Patent number
10,304,609
Issue date
May 28, 2019
Siemens Aktiengesellschaft
Jie Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid containment device for bushing in liquid filled transformer
Patent number
10,217,553
Issue date
Feb 26, 2019
Stock Equipment Co., Inc.
Randy Monahan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microbial oils with lowered pour points, dielectric fluids produced...
Patent number
10,167,489
Issue date
Jan 1, 2019
Corbion Biotech, Inc.
Scott Franklin
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Gas insulation device
Patent number
9,972,987
Issue date
May 15, 2018
Mitsubishi Electric Corporation
Shinichiro Nakauchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transformer chamber for a wind turbine
Patent number
9,514,874
Issue date
Dec 6, 2016
Siemens Aktiengesellschaft
Jesper Gaard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Medium frequency transformer
Patent number
9,437,356
Issue date
Sep 6, 2016
STS Spezial-Transformatoren-Stockach GmbH & Co. KG
Wilhelm Krämer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas insulation apparatus
Patent number
8,674,253
Issue date
Mar 18, 2014
Kabushiki Kaisha Toshiba
Toshiyuki Uchii
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Corona igniter including ignition coil with improved isolation
Patent number
8,638,540
Issue date
Jan 28, 2014
Federal-Mogul Ignition Company
John Antony Burrows
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
High-voltage transformer
Patent number
8,552,737
Issue date
Oct 8, 2013
B2 Electronic GmbH
Rudolf Blank
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power distribution transformer and tank therefor
Patent number
8,432,244
Issue date
Apr 30, 2013
Hitachi Industrial Equipment Systems Co., Ltd.
Masao Hosokawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stationary induction apparatus and monitoring device thereof
Patent number
8,358,217
Issue date
Jan 22, 2013
Kabushiki Kaisha Toshiba
Haruhisa Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oil filled transformer with spacers and spacers for separating and...
Patent number
8,183,972
Issue date
May 22, 2012
ABB Technology Ltd.
Arne Hjortsberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power distribution transformer and tank therefor
Patent number
8,143,985
Issue date
Mar 27, 2012
Hitachi Industrial Equipment Systems Co., Ltd.
Masao Hosokawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COMPACT OUTDOOR OPEN-CLOSE TYPE CURRENT TRANSFORMER
Publication number
20230360835
Publication date
Nov 9, 2023
Jiangyin Spark Electronic Technology Co., Ltd.
Dawei JIANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER EQUIPMENT AND ASSOCIATED MANUFACTURING METHOD
Publication number
20230352216
Publication date
Nov 2, 2023
Hitachi Energy Switzerland AG
XiaoBing Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL DEVICE HAVING A TANK WITH A CONVEX BULGING PORTION
Publication number
20230326649
Publication date
Oct 12, 2023
Siemens Energy Global GmbH & Co. KG
Jens Hoppe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ON-LOAD TAP CHANGER
Publication number
20230317380
Publication date
Oct 5, 2023
Hitachi Energy Switzerland AG
Jean Louis Gérard MATHAE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL APPLIANCE WITH MECHANICAL DECOUPLING BETWEEN THE ACTIVE...
Publication number
20230230759
Publication date
Jul 20, 2023
Aime Mbuy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HV APPARATUS AND A METHOD OF MANUFACTURING SUCH APPARATUS
Publication number
20230223189
Publication date
Jul 13, 2023
Hitachi Energy Switzerland AG
Jedrzej Bananszczyk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WIRELESS TRANSMISSIONS THROUGH A TRANSFORMER TANK
Publication number
20230147165
Publication date
May 11, 2023
Hitachi Energy Switzerland AG
Ener SALINAS
G08 - SIGNALLING
Information
Patent Application
METHOD AND SYSTEM FOR BREATHER HEALTH ASSESSMENT FOR A TRANSFORMER...
Publication number
20230131583
Publication date
Apr 27, 2023
Hitachi Energy Switzerland AG
Stephane ISLER
G01 - MEASURING TESTING
Information
Patent Application
MFC IN PRESSBOARDS FOR HV DEVICES
Publication number
20230121933
Publication date
Apr 20, 2023
Hitachi Energy Switzerland AG
Olof Hjortstam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR PREDICTING REMAINING USEFUL LIFE OF TRANSFORMER
Publication number
20230063023
Publication date
Mar 2, 2023
Fortune Electric Co., Ltd.
Guan-shiang Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEDIUM FREQUENCY TRANSFORMER WITH PARALLEL WINDINGS
Publication number
20230016771
Publication date
Jan 19, 2023
Hitachi Energy Switzerland AG
Uwe Drofenik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER ARRANGEMENT AND METHOD FOR ELECTRICALLY CONNECTING AND...
Publication number
20230011472
Publication date
Jan 12, 2023
Hitachi Energy Switzerland AG
Pawel KLYS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIELECTRIC FLUID FOR TRANSFORMER RETROFILLING
Publication number
20220415535
Publication date
Dec 29, 2022
Arkema France
Jérémie Walker
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INSTRUMENT TRANSFORMER AND METHOD TO ISOLATE PARTS
Publication number
20220319770
Publication date
Oct 6, 2022
SIEMENS ENERGY GLOBAL GMBH & CO. KG
Fabrizio Negri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MEASURING A QUANTITY OF LIQUID IN A LIQUID-INSULATED ELE...
Publication number
20220254564
Publication date
Aug 11, 2022
Hitachi Energy Switzerland AG
Stephane Isler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDUCTOR
Publication number
20210217552
Publication date
Jul 15, 2021
Murata Manufacturing Co., Ltd.
Hiroshi OKUIZUMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURRENT CONVERTER WITH FLUID OR OIL PAPER INSULATION FOR HIGH VOLTAGE
Publication number
20210193375
Publication date
Jun 24, 2021
RITZ Instrument Transformers GmbH
Herbert KIPP
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEASURING METHOD AND HIGH-VOLTAGE TRANSDUCER WITH CLEAN AIR
Publication number
20210175007
Publication date
Jun 10, 2021
Siemens Aktiengesellschaft
Sebastian Baehr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TANK FOR LIQUID-FILLED SHELL TRANSFORMERS OR SHELL REACTORS
Publication number
20210043370
Publication date
Feb 11, 2021
ABB Power Grids Switzerland AG
Pablo Pacheco
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER
Publication number
20210012941
Publication date
Jan 14, 2021
Hyundai Electric & Energy Systems Co., Ltd.
Il-Kwon Bang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method of Diagnosing Oil-Immersed Electrical Apparatus
Publication number
20200326364
Publication date
Oct 15, 2020
Mitsubishi Electric Corporation
Fukutaro OKAZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGNITER ASSEMBLY WITH IMPROVED INSULATION AND METHOD OF INSULATING...
Publication number
20190353136
Publication date
Nov 21, 2019
KRISTAPHER I. MIXELL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLANAR TRANSFORMER, LASER DIODE-DRIVING POWER SUPPLY, AND LASER MAC...
Publication number
20190348213
Publication date
Nov 14, 2019
Mitsubishi Electric Corporation
Hiroshi IKARASHI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MICROBIAL OILS WITH LOWERED POUR POINTS, DIELECTRIC FLUIDS PRODUCED...
Publication number
20190136273
Publication date
May 9, 2019
CORBION BIOTECH, INC.
Scott Franklin
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
DEVICE FOR THE GENERATION, TRANSMISSION, DISTRIBUTION AND/OR USE OF...
Publication number
20190067918
Publication date
Feb 28, 2019
ABB Schweiz AG
Anna Di-Gianni
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
THREE-PHASE REACTOR
Publication number
20190019611
Publication date
Jan 17, 2019
FANUC CORPORATION
Takuya Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGNITER ASSEMBLY WITH IMPROVED INSULATION AND METHOD OF INSULATING...
Publication number
20180274514
Publication date
Sep 27, 2018
Federal-Mogul LLC
Kristapher I. MIXELL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISSOLVED GAS ANALYSIS DEVICES, SYSTEMS, AND METHODS
Publication number
20180259444
Publication date
Sep 13, 2018
ABB Schweiz AG
Henry L. Buijs
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Transformer Arrangement And Method For Controlling Pressure In A Li...
Publication number
20180158596
Publication date
Jun 7, 2018
ABB Schweiz AG
Julian Cardona
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISTRIBUTION TRANSFORMER AND INTEGRATED POWER CONDITIONING DEVICE
Publication number
20180047499
Publication date
Feb 15, 2018
Cooper Technologies Company
Richard James Smith
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER