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IP Verse

Hanning & Kahl competitive analysis

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Latest oppositions filed by Hanning & Kahl

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

Last updated on: Dec 11, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3645354
Rail Vehicle With Sensor Device For Measuring Friction Braking Forces Of A Friction Braking DeviceKNORR BREMSE SYSTEME FR SCHIENENFAHRZEUGENov 29, 2021
EP2300103
Method, System And Device For Signaling, Guiding And AlertingMARIMILSApr 24, 2018

Latest PTAB cases involving Hanning & Kahl

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

Peer Comparison New

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

Last updated on: Dec 11, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HANNING & KAHL2 - - -
KNORR BREMSE SYSTEME FR SCHIENENFAHRZEUGE - 40 - -
MARIMILS - 2 - -