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IP Verse

Ihi competitive analysis

Latest publications and patents of Ihi New

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

Last updated on: Sep 6, 2025
Publication NumberPublication DateTitleLegal Status

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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 StackGranted And Under Opposition
EP2963145
Jan 31, 2018Coating And Method For Its Deposition To Operate In Boundary Lubrication Conditions And At Elevated TemperaturesNo Opposition Filed Within Time Limit
EP2891780
Jan 10, 2018Uniflow Scavenging Two-Cycle EngineNo Opposition Filed Within Time Limit
EP2226600
Jan 10, 2018Multi-Chamber Heat Treatment Device And Temperature Control MethodNo Opposition Filed Within Time Limit
EP2913179
Jan 3, 2018Cylindrical Case And Process For Producing Cylindrical CaseNo Opposition Filed Within Time Limit
EP2891790
Jan 3, 2018Uniflow Scavenging Two-Cycle EngineNo Opposition Filed Within Time Limit
EP2037100
Nov 15, 2017Bearing Structure For Rotating Machine, Rotating Machine, Method Of Producing Bearing Structure, And Method Of Producing Rotating MachineRevoked

Latest oppositions filed by Ihi

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

Last updated on: Sep 11, 2025
Patent NumberTitleApplicantOpposition Date

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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: Sep 11, 2025
Patent NumberGrant 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 New

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

Top competitors of Ihi

Top competitors of Ihi based on patent oppositions.