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Mitsubishi Hitachi Power Systems competitive analysis

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Explore patent oppositions filed by Mitsubishi Hitachi Power Systems against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Combustion Apparatus With Indirect Firing SystemDOOSAN BABCOCKAug 28, 2018

Explore Mitsubishi Hitachi Power Systems'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
Sep 11, 2024Mounting/Dismounting Jig For Combustor Tail Pipe And Tail Pipe Installation Method1
Dec 25, 2019Gas Turbine Operation Control Method And Renovation Method, And Method Of Changing Settings Of Gas Turbine Control Device1
Sep 4, 2019Turbine Blade1
Jul 24, 2019Method For Reducing Tension In Tube Walls Of A Steam Generator1
Oct 10, 2018Cooling Method And Device In Single-Flow Turbine1
Jul 19, 2017Combustor Tail Tube Guide Jig, Method For Removing Combustor Of Gas Turbine And Method For Fixing The Same1
Mar 22, 2017Compressor1
Mar 8, 2017Steam Turbine Facility1

Latest PTAB cases involving Mitsubishi Hitachi Power Systems

Discover the latest PTAB cases involving Mitsubishi Hitachi Power Systems, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Mitsubishi Hitachi Power Systems with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
MITSUBISHI HITACHI POWER SYSTEMS - 7 - -
ANSALDO ENERGIA SWITZERLAND92 - -
SIEMENS119179 - -
SIEMENS ENERGY5426 - -