IP Verse

Hien competitive analysis

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

Last updated on: Oct 23, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by the company
EP4013963	Piston For Reciprocating Compressor Having Complementary Sealing Elements	FAIVELEY TRANSPORT ITALIA	Jan 22, 2025
EP3842230	Pneumatic Braking Control System Comprising A Unitary Component, And Railroad Vehicle Using The Same	ALSTOM	Dec 4, 2024
EP3010777	Vehicle Group Monitoring	ELECTRONIC MACHINES	Aug 8, 2024
EP3914491	Railway Braking Device And Manufacturing Method Of A Railway Braking Device	FAIVELEY TRANSPORT ITALIA	Jul 16, 2024
EP3744605	Railway Train Operation Control Method And System	CRRC CHANGCHUN RAILWAY VEHICLES	Oct 4, 2023
EP3636502	Train Brake Cylinder Pressure Control System And Rail Train	CRRC CHANGCHUN RAILWAY VEHICLES	Mar 20, 2023
EP3713806	End Plate For A Rail Vehicle Coupling Head, And Rail Vehicle Coupling Head	VOITH PATENT	Dec 9, 2022
EP3628563	Rail Train Brake Control System And Train	CRRC TANGSHAN	Nov 7, 2022
EP3681772	Service And Emergency Braking Control System For At Least One Railway Vehicle	FAIVELEY TRANSPORT ITALIA	Aug 8, 2022
EP3538862	Method For Predicting The Life Expectancy Of A Component Of An Observed Vehicle And Processing Unit	SIEMENS MOBILITY	May 4, 2022

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

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

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

Last updated on: Oct 23, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
KNORR BREMSE SYSTEME FR SCHIENENFAHRZEUGE	-	38	-	-
DEUTSCHE BAHN	15	-	-	-
FAIVELEY TRANSPORT ITALIA	10	8	-	-
SIEMENS MOBILITY	80	55	6	10