IP Verse

Ihi competitive analysis

Latest oppositions filed by Ihi

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

Last updated on: Sep 17, 2026
Patent NumberTitleApplicantOpposition Date
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
EP1869690
Method For Operating A Pulsed Arc SourceOERLIKON SURFACE SOLUTIONSOct 12, 2015
EP1760172
Diamondlike Carbon Hard Multilayer Film Formed Body And Method For Producing The SameKABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEELOct 11, 2015

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 17, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3733392
Sep 10, 2025Hot-Press Device1
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
EP2514945
Dec 25, 2019Turbocharger1
EP2037100
Nov 15, 2017Bearing Structure For Rotating Machine, Rotating Machine, Method Of Producing Bearing Structure, And Method Of Producing Rotating Machine1
EP2136033
Dec 31, 2014Wall Of Turbo Machine And Turbo Machine2

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: Sep 17, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
IHI - 5 - -
BORGWARNER2211 - -
BOSCH MAHLE TURBO SYSTEMS4 - - -
OPENSHAW4 - - -