IP Verse

Hitachi Zosen competitive analysis

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Latest oppositions filed by Hitachi Zosen

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

Last updated on: Oct 30, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3660397
Waste Composition Estimation Device, System, Program, Method, And Data StructureEBARA ENVIRONMENTAL PLANTJan 20, 2022
EP3060846
Method And Facility For Recovering Energy From WasteSUEZNov 18, 2020

Latest patents of Hitachi Zosen opposed by its competitors

Explore Hitachi Zosen'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: Oct 30, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3467380
Nov 13, 2024Waste Crane Operation Device And Waste Crane Operation Method1
EP2691701
Mar 20, 2024Method For Optimising The Burnout Of Exhaust Gases Of An Incinerator1
EP3967761
Mar 15, 2023Method For Creating Methane-Enriched Gas1

Latest publications and patents of Hitachi Zosen New

Explore the latest publications and patents granted to Hitachi Zosen, showcasing their recent innovations and technological advancements.

Last updated on: Oct 26, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Hitachi Zosen

EP3467380
Nov 13, 2024Waste Crane Operation Device And Waste Crane Operation MethodPatent Maintained As Amended
EP2691701
Mar 20, 2024Method For Optimising The Burnout Of Exhaust Gases Of An IncineratorPatent Maintained As Amended
EP3967761
Mar 15, 2023Method For Creating Methane-Enriched GasRevoked
EP2894307
Jan 17, 2018Exahaust Gas Denitration Equipment For Reciprocating EngineNo Opposition Filed Within Time Limit

Latest PTAB cases involving Hitachi Zosen

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

Peer Comparison New

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

Last updated on: Oct 30, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HITACHI ZOSEN INOVA21 - -
DOOSAN LENTJES31 - -
EBARA ENVIRONMENTAL PLANT - 3 - -
SUEZ18 - -