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Ihi patent opposition analysis

Get complete Patent Opposition Report for Ihi

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Latest oppositions filed by Ihi

Explore patent oppositions filed by Ihi against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent Number	Title	Applicant	Opposition Date
EP2682500	Coated Extrusion Die	WEFA SINGEN	May 19, 2021
EP2814999	Specification Of An Invention Patent For "Sliding Element For Use In Internal Combustion Engines".	MAHLE	Mar 17, 2021
EP1908091	Method And Device For Multi-Cathode-Pvd-Coating And Substrate Having Pvd-Coating	SYSTEC SYSTEM UND ANLAGENTECHNIK	Nov 11, 2020
EP3256619	Fixture Comprising Magnetic Means For Holding Rotary Symmetric Workpieces	OERLIKON SURFACE SOLUTIONS	Jun 26, 2019
EP3017079	Tixsi1-Xn Layers And The Production Thereof	OERLIKON SURFACE SOLUTIONS	Jan 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.

Patent Number	Grant Date	Title	Total Oppositions
EP3778982	Jul 5, 2023	Method 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 Stack	1
EP2037100	Nov 15, 2017	Bearing Structure For Rotating Machine, Rotating Machine, Method Of Producing Bearing Structure, And Method Of Producing Rotating Machine	1

Top competitors of Ihi

OERLIKON SURFACE SOLUTIONS

BORGWARNER

MAHLE