CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Hitachi Energy against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 7, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Device And System For Indirectly Determining The Temperature Of A Power TransformerMASCHINENFABRIK REINHAUSENMay 21, 2025
Electrical Switching ArrangementSIEMENS ENERGYMar 14, 2025
Organic Heat Transfer System, Method And FluidTHE LUBRIZOLDec 28, 2023
Modular Switching CellMASCHINENFABRIK REINHAUSENAug 23, 2023
Method For Operating An Electric CircuitGE ENERGY POWER CONVERSIONAug 16, 2023
System And Method For Switching High VoltagesSIEMENSFeb 1, 2023
Power ConverterTOKYO INSTITUTE OF TECHNOLOGYMay 11, 2022
Method And Apparatus For Compensating Non-Active Currents In Electrical Power NetworksMERUS POWER DYNAMICSFeb 5, 2021
System And Method For Controlled Device AccessGENERAL ELECTRICJan 22, 2021
Remote Control Assembly, System And Method For Observing And/Or Controlling A PlantSIEMENSDec 23, 2020

Explore Hitachi Energy's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Aug 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
Feb 28, 2024Power Distribution System Loss Reduction With Distributed Energy Resource Control1
Nov 29, 2023Method For Re-Establishing An Electrical Apparatus Of Medium Or High Voltage1
Aug 30, 2023Fault Location In An Hvdc System1
Jul 19, 2023Power Supporting Arrangement For A Power Grid Operated As A Virtual Synchronous Machine1
Apr 26, 2023Microgrid Energy Management System And Method For Controlling Operation Of A Microgrid1
Feb 1, 2023Electrical Apparatus For The Generation, Transmission, Distribution And/Or Usage Of Electrical Energy And Method For Recovering A Substance From An Insulation Medium Of Such An Apparatus1
Oct 5, 2022Device For Interrupting Non-Short Circuit Currents Only, In Particular Disconnector Or Earthing Switch1
Mar 16, 2022Surge Arrestor Dimensioning In A Dc Power Transmission System1
Jan 5, 2022Method, Device, And Computer Program For Configuring An Intelligent Electronic Device1
Jan 5, 2022Voltage Droop-Based Method In A Power Transmission System1

Top competitors of Hitachi Energy

List of top competitors of Hitachi Energy based on patent oppositions.