IP Verse

Signal competitive analysis

Latest oppositions filed by Signal

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

Last updated on: Oct 16, 2025
Patent NumberTitleApplicantOpposition Date

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EP3984855
Device And System For Detecting Brake Block And / Or Hot Box Of Railway Vehicles And Method For Monitoring Wheels, Wheelset Bearings And / Or Brake Systems In Railway VehiclesBEN INNOVA SYSTEMTECHNIKSep 2, 2025
EP2852827
Infrared-Based Vehicle Component Imaging And AnalysisELECTRONIC MACHINESJun 19, 2024
EP2990296
A Decommissioning System For Decommissioning A Railway Track Section, As Well As Interface Means For Connecting A Decommissioning System To A Train Safety System Of The Railway TrackDUAL INVENTIVE HOLDINGOct 25, 2023
EP3744605
Railway Train Operation Control Method And SystemCRRC CHANGCHUN RAILWAY VEHICLESOct 4, 2023
EP3473495
Movable Emergency Light DeviceNETUN SOLUTIONSOct 25, 2022
EP3620346
Sensor ArrangementFRAUSCHER SENSORTECHNIKOct 8, 2021
EP3328677
Battery Emulator, And Method For Controlling The Battery EmulatorAVL LISTSep 16, 2021
EP3206008
An Automotive Testing System, Method And Computer Program ProductSIEMENS INDUSTRY SOFTWAREJun 22, 2021
EP2557228
Interlocking Device For A Moveable Point FrogAMURRIO FERROCARRIL Y EQUIPOSMay 2, 2018

Latest publications and patents of Signal New

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

Latest PTAB cases involving Signal

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

Last updated on: Oct 19, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2016-01382Jul 8, 2016TOYOTA MOTORSIGNALInstitution Denied
IPR2016-00366Dec 18, 2015AISIN SEIKISIGNALFinal Written Decision
IPR2016-00369Dec 18, 2015AISIN SEIKISIGNALInstitution Denied
IPR2016-00291Dec 8, 2015TOYOTA MOTORSIGNALInstitution Denied
IPR2016-00292Dec 8, 2015TOYOTA MOTORSIGNALFinal Written Decision
IPR2016-00293Dec 8, 2015TOYOTA MOTORSIGNALInstitution Denied
IPR2016-00113Oct 30, 2015NISSAN NORTH AMERICASIGNALTerminated-Settled
IPR2016-00115Oct 30, 2015KIA MOTORS AMERICASIGNALTerminated-Settled
IPR2015-01404Jun 12, 2015PORSCHE CARS NORTH AMERICASIGNALInstitution Denied
IPR2015-01088Apr 30, 2015VOLKSWAGEN GROUP OF AMERICASIGNALTerminated-Settled

Peer Comparison New

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

Last updated on: Oct 16, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
VOESTALPINE SIGNALING SIERSHAHN21 - -
BEN INNOVA SYSTEMTECHNIK - 1 - -
ELECTRONIC MACHINES - 2 - -
IBERICA TECHNOLOGIA EN SISTEMAS DE SEGURIDAD FERROVIARIOS SL1 - - -