The weekly litigation news digest is live. Subscribe now

IP Verse

Dellner Couplers competitive analysis

Loading summary...

Latest oppositions filed by Dellner Couplers

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

Last updated on: Dec 4, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP4313719
Automatic Central Buffer Coupler For Rail Vehicles, And Coupler Assembly Composed ThereofKNORR BREMSE SYSTEME FR SCHIENENFAHRZEUGEOct 15, 2025
EP3713806
End Plate For A Rail Vehicle Coupling Head, And Rail Vehicle Coupling HeadVOITH PATENTDec 9, 2022
EP3205551
Coupling Device For A Rail VehicleFAIVELEY TRANSPORT SCHWABFeb 24, 2021
EP2792571
Monitoring System For Rail-Bound VehiclesVOITH PATENTMar 17, 2020

Latest patents of Dellner Couplers opposed by its competitors

Explore Dellner Couplers'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: Dec 4, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3205550
Apr 17, 2024Assembly With A Bearing Bracket And A Coupler Rod Or A Connection Rod; Car Of A Multi-Car Vehicle And Method For Transmitting Pushing Forces Applied To A Coupler Rod Or Connection Rod To A Bearing Bracket1

Latest PTAB cases involving Dellner Couplers

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

Peer Comparison New

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

Last updated on: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DELLNER COUPLERS41 - -
FAIVELEY TRANSPORT SCHWAB - 3 - -
KNORR BREMSE SYSTEME FR SCHIENENFAHRZEUGE - 40 - -
VOITH PATENT3730 - -