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IP Verse

Ihi competitive analysis

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Latest oppositions filed by Ihi

Explore patent oppositions filed by Ihi 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

EP2682500
Coated Extrusion DieWEFA SINGENMay 19, 2021
EP2814999
Specification Of An Invention Patent For "Sliding Element For Use In Internal Combustion Engines".MAHLEMar 17, 2021
EP1908091
Method And Device For Multi-Cathode-Pvd-Coating And Substrate Having Pvd-CoatingSYSTEC SYSTEM UND ANLAGENTECHNIKNov 11, 2020
EP3256619
Fixture Comprising Magnetic Means For Holding Rotary Symmetric WorkpiecesOERLIKON SURFACE SOLUTIONSJun 26, 2019
EP3017079
Tixsi1-Xn Layers And The Production ThereofOERLIKON SURFACE SOLUTIONSJan 12, 2018

Latest patents of Ihi opposed by its competitors

Explore Ihi'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
EP3778982
Jul 5, 2023Method Of Coating One Or More Metal Components Of A Fuel Cell Stack, Component Of A Fuel Cell Stack And Apparatus For Coating One Or More Components Of A Fuel Cell Stack1
EP2037100
Nov 15, 2017Bearing Structure For Rotating Machine, Rotating Machine, Method Of Producing Bearing Structure, And Method Of Producing Rotating Machine1

Latest PTAB cases involving Ihi

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

Peer Comparison New

IP litigation analysis comparing Ihi 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
IHI IONBOND4 - - -
MAHLE8220 - -
MAHLE METAL LEVE - 4 - -
OERLIKON SURFACE SOLUTIONS13 - -