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IP Verse

Siemens competitive analysis

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Latest oppositions filed by Siemens

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

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EP3889393
Turbomachine Airfoil Having A Variable Thickness Thermal Barrier CoatingGENERAL ELECTRICSep 26, 2025
EP3810929
Improvements Relating To Wind Turbine MaintenanceVESTAS WIND SYSTEMSSep 18, 2025
EP3198246
Method For State Determination In A Rail VehicleALSTOMAug 20, 2025
EP3991289
Method For Minimising Generator VibrationsWOBBEN PROPERTIESAug 18, 2025
EP4104288
Method For Controlling An Electric Generator Of A Wind TurbineWOBBEN PROPERTIESAug 7, 2025
EP4198781
Method For Managing Access To A Control System Of A Wind Power Plant And Wind Power Plant Control System And Wind Power Plant For The MethodWOBBEN PROPERTIESAug 1, 2025
EP4291773
Modular Cooler Top For A Wind Turbine And Method Of Assembling SameVESTAS WIND SYSTEMSJul 29, 2025
EP3450281
Method For Vital Coupling Of A Route-Based Protection System And A Block-Based Protection System, Train Movement Protection SystemGTS DEUTSCHLANDJul 23, 2025
EP3828726
Interlocking Device Control Method And SystemCRSC RESEARCH & DESIGN INSTITUTE GROUPJul 11, 2025
EP3957827
A Coating System For A Component Of A Gas Turbine EngineANSALDO ENERGIAJun 26, 2025

Latest patents of Siemens opposed by its competitors

Explore Siemens'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3164313
Oct 15, 2025Articulated Train-Type Rail Vehicle3
EP3698031
Oct 15, 2025Method For Operating A Burner Arrangement Of A Gas Turbine1
EP2746128
Oct 8, 2025Body Of A Rail Vehicle With A Longitudinal Support Member, Comprising A Connecting Panel With Curvature1
EP3719312
Sep 3, 2025Wind Turbine Blade And Wind Turbine1
EP3791064
Aug 27, 2025Controlling Wind Turbines In Presence Of Wake Interactions2
EP3758214
Jul 16, 2025Motor Starter And Method For Starting An Electric Motor1
EP3830945
Jun 18, 2025Belt Conveyor Device And Method For Stopping A Belt Of A Belt Conveyor Device1
EP2823200
May 7, 2025Series Of Gear Train Housings1
EP3791066
May 7, 2025Inflatable Component For Service Or Installation Of A Wind Turbine Module1
EP2800898
Apr 2, 2025Wind Power Generator And Blade Fitting Method1

Latest PTAB cases involving Siemens

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

Last updated on: Nov 18, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2024-00947May 22, 2024SIEMENS MOBILITYMETROM RAILInstitution Denied
IPR2023-00468Jan 13, 2023SIEMENS MOBILITYMETROM RAILFinal Written Decision - Appealed
IPR2023-00470Jan 13, 2023SIEMENS MOBILITYMETROM RAILFinal Written Decision - Appealed
IPR2023-00452Jan 10, 2023SIEMENS MOBILITYMETROM RAILInstitution Denied
IPR2023-00439Jan 9, 2023SIEMENS MOBILITYMETROM RAILInstitution Denied
IPR2023-00460Jan 9, 2023SIEMENS MOBILITYMETROM RAILInstitution Denied
IPR2022-01479Sep 8, 2022SIEMENS GAMESA RENEWABLE ENERGYGENERAL ELECTRICTerminated-Settled
IPR2022-01279Aug 5, 2022SIEMENS GAMESA RENEWABLE ENERGYGENERAL ELECTRICTerminated-Settled
IPR2021-01517Sep 8, 2021SIEMENS INDUSTRYEMA ELECTROMECHANICSTerminated-Settled
IPR2021-01213Jul 14, 2021SIEMENS INDUSTRY SOFTWARESYNOPSYSFinal Written Decision

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SIEMENS OSTERREICH2 - - -
FAIVELEY TRANSPORT - 1 - -
KNORR BREMSE SYSTEME FR NUTZFAHRZEUGE - 90 - -
KNORR BREMSE SYSTEME FR SCHIENENFAHRZEUGE - 38 - -