IP Verse

Hitachi Energy Ltd opposition analysis

COMPANY ANALYSIS

Latest oppositions filed by Hitachi Energy Ltd

Patent Number:
EP3984092
Title:
Organic Heat Transfer System, Method And Fluid
Applicant:
THE LUBRIZOL CORPORATION
Opposition Date:
Dec 28, 2023
Patent Number:
EP3796539
Title:
Modular Switching Cell
Applicant:
MASCHINENFABRIK REINHAUSEN GMBH
Opposition Date:
Aug 23, 2023
Patent Number:
EP2654190
Title:
Method For Operating An Electric Circuit
Applicant:
GE ENERGY POWER CONVERSION GMBH
Opposition Date:
Aug 16, 2023
Patent Number:
EP3494589
Title:
System And Method For Switching High Voltages
Applicant:
SIEMENS AKTIENGESELLSCHAFT
Opposition Date:
Feb 1, 2023
Patent Number:
EP2887524
Title:
Power Converter
Applicant:
TOKYO INSTITUTE OF TECHNOLOGY
Opposition Date:
May 11, 2022
Patent Number:
EP2988183
Title:
Remote Control Assembly, System And Method For Observing And/Or Controlling A Plant
Applicant:
SIEMENS AKTIENGESELLSCHAFT
Opposition Date:
Dec 23, 2020
Patent Number:
EP3435493
Title:
Plug-In High-Voltage Feed-Through And High Voltage Equipment With The Pluggable High-Voltage Feed-Through
Applicant:
HSP HOCHSPANNUNGSGERÄTE GMBH
Opposition Date:
Dec 22, 2020
Patent Number:
EP3158623
Title:
Method And System For Monitoring The Operating State Of An Energy Supply Network
Applicant:
SIEMENS AKTIENGESELLSCHAFT
Opposition Date:
Nov 26, 2020
Patent Number:
EP2953150
Title:
Apparatus For Limiting Current Of Circuit Or Breaking Current, And Control Method Thereof
Applicant:
NR ELECTRIC CO., LTD.
Opposition Date:
Jun 20, 2018
Patent Number:
EP2715892
Title:
Electrical Apparatus Having A Gas Insulation Containing A Fluorinated Compound
Applicant:
SCHNEIDER ELECTRIC INDUSTRIES SAS
Opposition Date:
Apr 25, 2018

Latest patents of Hitachi Energy Ltd opposed by its competitors

Patent:
EP3767314
Grant Date:
Aug 30, 2023
Title:
Fault Location In An Hvdc System
Oppositions:
1
Patent:
EP4107836
Grant Date:
Jul 19, 2023
Title:
Power Supporting Arrangement For A Power Grid Operated As A Virtual Synchronous Machine
Oppositions:
1
Patent:
EP3747100
Grant Date:
Mar 16, 2022
Title:
Surge Arrestor Dimensioning In A Dc Power Transmission System
Oppositions:
1
Patent:
EP3480916
Grant Date:
Jan 5, 2022
Title:
Method, Device, And Computer Program For Configuring An Intelligent Electronic Device
Oppositions:
1
Patent:
EP3711134
Grant Date:
Jan 5, 2022
Title:
Voltage Droop-Based Method In A Power Transmission System
Oppositions:
1
Patent:
EP3405962
Grant Date:
Mar 4, 2020
Title:
Device For The Generation, Transmission, Distribution And/Or Use Of Electrical Energy Or Component Of Such A Device And Gas Seal For Such A Device Or Component
Oppositions:
2
Patent:
EP2452410
Grant Date:
May 22, 2019
Title:
Substation Automation System With Remote Redundant Protection Function
Oppositions:
1
Patent:
EP2697699
Grant Date:
Aug 15, 2018
Title:
Dynamic Assessment System For High-Voltage Electrical Components
Oppositions:
1
Patent:
EP3069421
Grant Date:
Sep 20, 2017
Title:
Water And Contamination Absorber For C02 Insulated Electrical Apparatus For The Generation, Transmission, Distribution And/Or Usage Of Electrical Energy
Oppositions:
1

Competitors of Hitachi Energy Ltd

SIEMENS AKTIENGESELLSCHAFT

GENERAL ELECTRIC TECHNOLOGY GMBH

SIEMENS ENERGY GLOBAL GMBH & CO. KG

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