IP Verse

Alstom competitive analysis

Latest oppositions filed by Alstom

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

Last updated on: Jan 22, 2026
Patent NumberTitleApplicantOpposition Date
EP4016918
Method For Initial Distribution Of Protected Data In An Etcs Train Control SystemSIEMENS MOBILITYOct 28, 2025
EP4268439
Technical Installation And Intermediary Device For A Technical InstallationSIEMENS MOBILITYOct 16, 2025
EP3694741
Train Traction SystemHITACHIAug 26, 2025
EP4077095
Sensor Module And Rail Vehicle Comprising Such A Sensor ModuleSIEMENS MOBILITYApr 17, 2025
EP4100293
Rail Vehicle With Fully Integrated Wheelchair ZoneSIEMENS MOBILITYJul 31, 2024
EP3853096
Rail Vehicle Car And Rail VehicleSIEMENS MOBILITYApr 26, 2024
EP3972883
Rail VehicleSIEMENS MOBILITYFeb 2, 2024
EP3744605
Railway Train Operation Control Method And SystemCRRC CHANGCHUN RAILWAY VEHICLESOct 2, 2023
EP3967568
Active Wheel Set Control For A Railway VehicleLIEBHERR TRANSPORTATION SYSTEMSSep 21, 2023
EP2802478
Power Management Device For A Rail VehicleSIEMENSMay 2, 2023

Latest patents of Alstom opposed by its competitors

Explore Alstom'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: Jan 22, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3121090
Jul 2, 2025Pneumatic Spring Assembly For Railway Vehicle And Railway Vehicle With Pneumatic Spring Assembly1
EP3766755
Mar 5, 2025A Balise For A Railway Track1
EP2420427
Jan 8, 2025Method And Device For Monitoring An Operational Status Of A Coupling Device1
EP3198246
Nov 20, 2024Method For State Determination In A Rail Vehicle1
EP2828484
Oct 9, 2024Turbine Vane1
EP2384392
Sep 4, 2024Cooled Component For A Gas Turbine1
EP3868626
May 1, 2024Passenger Transport Vehicle2
EP3842230
Mar 6, 2024Pneumatic Braking Control System Comprising A Unitary Component, And Railroad Vehicle Using The Same2
EP1470018
Dec 27, 2023Vehicle With Braking Energy Accumulator2
EP3623243
Dec 13, 2023Precision Device For Controlling The Speed Of A Railway Vehicle1

Latest PTAB cases involving Alstom

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

Last updated on: Jan 27, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Alstom

IPR2016-00503Jan 26, 2016ALSTOM GRIDDOMINION RESOURCESInstitution Denied
IPR2016-00504Jan 26, 2016ALSTOM GRIDDOMINION RESOURCESInstitution Denied

Peer Comparison New

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

Last updated on: Jan 22, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ALSTOM TRANSPORT131 - -
BOMBARDIER TRANSPORTATION1439 - -
SIEMENS MOBILITY8459610
STADLER RAIL201 - -