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Explore patent oppositions filed by Negendanck against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jun 26, 2025
Patent NumberTitleApplicantOpposition Date

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EP3846961Shrink-Fit Device And Method For Inductively Heating Up Shrink-Fit ChucksHELMUT DIEBOLD & GOLDRING WERKZEUGFABRIKJul 28, 2023
EP3253519Rotating Chuck With Coolant Groove ArrangementISCARJul 12, 2023