HITACHI ENERGY LTD

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ZURICH, CH

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement to cool a coil
- Patent number 12,211,635
- Issue date Jan 28, 2025
- HITACHI ENERGY LTD
- Yong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arrangement comprising energy storage units and a related method
- Patent number 12,212,165
- Issue date Jan 28, 2025
- HITACHI ENERGY LTD
- Per Karreby
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modular MMC phase arm and control thereof
- Patent number 12,212,248
- Issue date Jan 28, 2025
- HITACHI ENERGY LTD
- Jimmy Öhman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device with gradual injection of charge carriers for...
- Patent number 12,199,141
- Issue date Jan 14, 2025
- HITACHI ENERGY LTD
- Wolfgang Amadeus Vitale
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device and manufacturiing method
- Patent number 12,199,144
- Issue date Jan 14, 2025
- HITACHI ENERGY LTD
- Wolfgang Amadeus Vitale
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arrangement comprising a baseplate for a power semiconductor module...
- Patent number 12,199,013
- Issue date Jan 14, 2025
- HITACHI ENERGY LTD
- Thomas Gradinger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resource-constrained, multi-period scheduling model for asset inves...
- Patent number 12,190,266
- Issue date Jan 7, 2025
- HITACHI ENERGY LTD
- Srinivas Varadan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for obtaining an improved transformer design for a power plant
- Patent number 12,175,171
- Issue date Dec 24, 2024
- HITACHI ENERGY LTD
- Tor Laneryd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power equipment and associated manufacturing method
- Patent number 12,170,156
- Issue date Dec 17, 2024
- HITACHI ENERGY LTD
- XiaoBing Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control scheme for the operation of an electric motor actuator for...
- Patent number 12,165,819
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Frederick Kieferndorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Air-cooled air-to-air bushing
- Patent number 12,165,786
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Dan Gustavsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching system for an on-load tap changer, on-load tap changer an...
- Patent number 12,165,825
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Borislav Vasilev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support structure for at least one winding of a power transformer,...
- Patent number 12,165,795
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Orlando Girlanda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for transformer in-situ inspection
- Patent number 12,163,896
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Luiz V. Cheim
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Network constraint energy management system for electric vehicle de...
- Patent number 12,162,369
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Faeza Hafiz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Determination of phase connections in a power grid
- Patent number 12,166,353
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Katarina Knezovic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Handling of lost time synchronization in a substation network
- Patent number 12,166,350
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Carl Byman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct cooling of a power converter by using a stamped plate
- Patent number 12,160,982
- Issue date Dec 3, 2024
- Audi AG
- Thomas Gradinger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Decentralized false data mitigation for nested microgrids
- Patent number 12,149,070
- Issue date Nov 19, 2024
- HITACHI ENERGY LTD
- Junho Hong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power semiconductor device comprising a thyristor and a bipolar jun...
- Patent number 12,148,818
- Issue date Nov 19, 2024
- HITACHI ENERGY LTD
- Tobias Wikstroem
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Draw-rod bushing with sealed bottom contact
- Patent number 12,142,392
- Issue date Nov 12, 2024
- HITACHI ENERGY LTD
- Fredrik Graas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaking apparatus
- Patent number 12,136,526
- Issue date Nov 5, 2024
- HITACHI ENERGY LTD
- Sergio Lopez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for facilitating storage of data from an industri...
- Patent number 12,130,778
- Issue date Oct 29, 2024
- HITACHI ENERGY LTD
- Ettore Ferranti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vacuum interrupter module for a tap changer, power diverter switch,...
- Patent number 12,131,879
- Issue date Oct 29, 2024
- HITACHI ENERGY LTD
- Plamen Danchev Marinov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fault detection in a power transmission system
- Patent number 12,130,321
- Issue date Oct 29, 2024
- HITACHI ENERGY LTD
- Suresh Maturu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Tap changer assembly and a transformer tank assembly
- Patent number 12,131,857
- Issue date Oct 29, 2024
- HITACHI ENERGY LTD
- Anton Bergström
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer with a casting embedding a winding arrangement and meth...
- Patent number 12,125,632
- Issue date Oct 22, 2024
- HITACHI ENERGY LTD
- Uwe Drofenik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Clamping element and method for producing a power semiconductor device
- Patent number 12,125,767
- Issue date Oct 22, 2024
- HITACHI ENERGY LTD
- Lluis Santolaria
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-load tap changer with positioning device and method for assembli...
- Patent number 12,119,197
- Issue date Oct 15, 2024
- HITACHI ENERGY LTD
- Borislav Vasilev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Energy supporting device
- Patent number 12,119,655
- Issue date Oct 15, 2024
- HITACHI ENERGY LTD
- Ying-Jiang Hafner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Patents Applicationslast 30 patents

Information Patent Application
DISTANCE PROTECTION OF A TRANSMISSION LINE
- Publication number 20250038519
- Publication date Jan 30, 2025
- Hitachi Energy Ltd
- OD NAIDU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH VOLTAGE INSTALLATION COMPRISING A PLURALITY OF POWER ELECTRONI...
- Publication number 20250038493
- Publication date Jan 30, 2025
- Hitachi Energy Ltd
- Arne SCHROEDER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONTROL OF A POWER CONVERTER BASED ON A VARIABLE MODULATION F...
- Publication number 20250023480
- Publication date Jan 16, 2025
- Hitachi Energy Ltd
- ChunMing YUAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF DETERMINING FAULT OF POWER SYSTEM
- Publication number 20250020735
- Publication date Jan 16, 2025
- ABB Schweiz AG
- Kai Liu
- G01 - MEASURING TESTING
Information Patent Application
MULTI-HELICAL WINDINGS FOR A TRANSFORMER
- Publication number 20250014805
- Publication date Jan 9, 2025
- Hitachi Energy Ltd
- Ion RADU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR OPERATING AN ENERGY MANAGEMENT SYSTEM
- Publication number 20250013215
- Publication date Jan 9, 2025
- Hitachi Energy Ltd
- Pablo ALMALECK
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR OPERATING A SEMICONDUCTOR DEVICE
- Publication number 20250015172
- Publication date Jan 9, 2025
- Hitachi Energy Ltd
- Tobias WIKSTROEM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR GENERATING A DECISION LOGIC AND ELECTRIC POWE...
- Publication number 20250004433
- Publication date Jan 2, 2025
- Hitachi Energy Ltd
- Pawel DAWIDOWSKI
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD FOR CONTROLLING OPERATION OF A CELL IN AN MMC
- Publication number 20250007426
- Publication date Jan 2, 2025
- Hitachi Energy Ltd
- Ying-Jiang HAFNER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20250006785
- Publication date Jan 2, 2025
- Hitachi Energy Ltd
- Gianpaolo ROMANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER SYSTEM FOR A DIRECT CURRENT CONVERTER SYSTEM
- Publication number 20240428979
- Publication date Dec 26, 2024
- Hitachi Energy Ltd
- Erik Carl WEDIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD, APPARATUS, STORAGE MEDIUM AND SYSTEM FOR CONTROLLING POWER...
- Publication number 20240429733
- Publication date Dec 26, 2024
- Hitachi Energy Ltd
- Xing HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND CONTROL MODULE FOR OPERATING ELECTROLYSIS PLANT
- Publication number 20240426010
- Publication date Dec 26, 2024
- Hitachi Energy Ltd
- JiaKun FANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
POWER DEVICE COMPRISING AN INSULATION GAS FOR USE IN AN ELECTRIC EN...
- Publication number 20240421569
- Publication date Dec 19, 2024
- Hitachi Energy Ltd
- Peter STENGARD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGING OF A MODULAR MULTILEVEL CONVERTER
- Publication number 20240421722
- Publication date Dec 19, 2024
- Hitachi Energy Ltd
- Jean-Philippe HASLER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATIC ELECTRIC INDUCTION DEVICE AND OPERATING METHOD
- Publication number 20240420880
- Publication date Dec 19, 2024
- Hitachi Energy Ltd
- Tor Laneryd
- 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
HIGH ENERGY SPRING DRIVE
- Publication number 20240420900
- Publication date Dec 19, 2024
- Hitachi Energy Ltd
- Dhairyshil Ramchandra DESAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CABLE MODULE, GAS-INSULATED DEVICE, AND METHOD FOR MANUFACTURING CA...
- Publication number 20240421580
- Publication date Dec 19, 2024
- Hitachi Energy Ltd
- GuoZhu MENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BIO-BASED ADHESIVE FOR ELECTRICAL INSULATION
- Publication number 20240417610
- Publication date Dec 19, 2024
- Indian Institute of Technology Madras (IIT Madras)
- Vishal SRIVASTAVA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD
- Publication number 20240413207
- Publication date Dec 12, 2024
- Hitachi Energy Ltd
- Giovanni ALFIERI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High voltage circuit breaker with particle trap
- Publication number 20240404773
- Publication date Dec 5, 2024
- Hitachi Energy Ltd
- Christoph Wirth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS-INSULATED HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER
- Publication number 20240387125
- Publication date Nov 21, 2024
- Hitachi Energy Ltd
- Mahesh DHOTRE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE AND MANUFACTURIING METHOD
- Publication number 20240379756
- Publication date Nov 14, 2024
- Hitachi Energy Ltd
- Wolfgang Amadeus VITALE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLING AND SCHEDULING OF CHARGING OF ELECTRICAL VEHICLES AND R...
- Publication number 20240375537
- Publication date Nov 14, 2024
- Hitachi Energy Ltd
- Donato ZARRILLI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENERGY SUPPORTING DEVICE
- Publication number 20240380211
- Publication date Nov 14, 2024
- Hitachi Energy Ltd
- Ying-Jiang HAFNER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COOLING ARRANGEMENT AND METHOD FOR COOLING AT LEAST ONE OIL-TO-AIR...
- Publication number 20240371562
- Publication date Nov 7, 2024
- Hitachi Energy Ltd
- Ener SALINAS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC APPARATUS FOR THE GENERATION, THE TRANSMISSION AND/OR THE...
- Publication number 20240372340
- Publication date Nov 7, 2024
- Hitachi Energy Ltd
- Saskia BUFFONI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS INSULATED ELECTRIC APPARATUS
- Publication number 20240372339
- Publication date Nov 7, 2024
- Hitachi Energy Ltd
- Markus Keller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTAINER FOR STORING AND TRANSPORTING A DIELECTRIC INSULATION MEDIUM
- Publication number 20240355502
- Publication date Oct 24, 2024
- Hitachi Energy Ltd
- Michael GATZSCHE
- H01 - BASIC ELECTRIC ELEMENTS

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Trademarklast 30 trademarks

Information Trademark
79387384 - IET700
- Serial number 79387384
- Registration number 7602555
- Filing date Nov 10, 2023
- Hitachi Energy Ltd
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
98166983 - EFFILIGHT
- Serial number 98166983
- Registration number 7483462
- Filing date Sep 6, 2023
- HITACHI ENERGY LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79380836 - GRID-ENSURE
- Serial number 79380836
- Filing date Jun 2, 2023
- Hitachi Energy Ltd
- 7 - Machines and machine tools
Information Trademark
79332311 - PCM600
- Serial number 79332311
- Registration number 7470029
- Filing date Nov 17, 2021
- Hitachi Energy Ltd
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

HITACHI ENERGY LTD

Organization

Patents Grantslast 30 patents

Arrangement to cool a coil

Arrangement comprising energy storage units and a related method

Modular MMC phase arm and control thereof

Semiconductor device with gradual injection of charge carriers for...

Power semiconductor device and manufacturiing method

Arrangement comprising a baseplate for a power semiconductor module...

Resource-constrained, multi-period scheduling model for asset inves...

Method for obtaining an improved transformer design for a power plant

Power equipment and associated manufacturing method

Control scheme for the operation of an electric motor actuator for...

Air-cooled air-to-air bushing

Switching system for an on-load tap changer, on-load tap changer an...

Support structure for at least one winding of a power transformer,...

Device and method for transformer in-situ inspection

Network constraint energy management system for electric vehicle de...

Determination of phase connections in a power grid

Handling of lost time synchronization in a substation network

Direct cooling of a power converter by using a stamped plate

Decentralized false data mitigation for nested microgrids

Power semiconductor device comprising a thyristor and a bipolar jun...

Draw-rod bushing with sealed bottom contact

Circuit breaking apparatus

Method and device for facilitating storage of data from an industri...

Vacuum interrupter module for a tap changer, power diverter switch,...

Fault detection in a power transmission system

Tap changer assembly and a transformer tank assembly

Transformer with a casting embedding a winding arrangement and meth...

Clamping element and method for producing a power semiconductor device

On-load tap changer with positioning device and method for assembli...

Energy supporting device

Patents Applicationslast 30 patents

DISTANCE PROTECTION OF A TRANSMISSION LINE

HIGH VOLTAGE INSTALLATION COMPRISING A PLURALITY OF POWER ELECTRONI...

POWER CONTROL OF A POWER CONVERTER BASED ON A VARIABLE MODULATION F...

METHOD OF DETERMINING FAULT OF POWER SYSTEM

MULTI-HELICAL WINDINGS FOR A TRANSFORMER

METHOD AND SYSTEM FOR OPERATING AN ENERGY MANAGEMENT SYSTEM

SEMICONDUCTOR DEVICE AND METHOD FOR OPERATING A SEMICONDUCTOR DEVICE

METHOD AND SYSTEM FOR GENERATING A DECISION LOGIC AND ELECTRIC POWE...

METHOD FOR CONTROLLING OPERATION OF A CELL IN AN MMC

POWER SEMICONDUCTOR DEVICE

TRANSFORMER SYSTEM FOR A DIRECT CURRENT CONVERTER SYSTEM

METHOD, APPARATUS, STORAGE MEDIUM AND SYSTEM FOR CONTROLLING POWER...

METHOD AND CONTROL MODULE FOR OPERATING ELECTROLYSIS PLANT

POWER DEVICE COMPRISING AN INSULATION GAS FOR USE IN AN ELECTRIC EN...

CHARGING OF A MODULAR MULTILEVEL CONVERTER

STATIC ELECTRIC INDUCTION DEVICE AND OPERATING METHOD

TRANSFORMER HAVING A TERTIARY WINDING

HIGH ENERGY SPRING DRIVE

CABLE MODULE, GAS-INSULATED DEVICE, AND METHOD FOR MANUFACTURING CA...

BIO-BASED ADHESIVE FOR ELECTRICAL INSULATION

SILICON CARBIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD

High voltage circuit breaker with particle trap

GAS-INSULATED HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER

POWER SEMICONDUCTOR DEVICE AND MANUFACTURIING METHOD

CONTROLLING AND SCHEDULING OF CHARGING OF ELECTRICAL VEHICLES AND R...

ENERGY SUPPORTING DEVICE

COOLING ARRANGEMENT AND METHOD FOR COOLING AT LEAST ONE OIL-TO-AIR...

ELECTRIC APPARATUS FOR THE GENERATION, THE TRANSMISSION AND/OR THE...

GAS INSULATED ELECTRIC APPARATUS

CONTAINER FOR STORING AND TRANSPORTING A DIELECTRIC INSULATION MEDIUM

Trademarklast 30 trademarks

79387384 - IET700

98166983 - EFFILIGHT

79380836 - GRID-ENSURE

79332311 - PCM600