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IP Verse

Zollern competitive analysis

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

Last updated on: Nov 20, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by the company
EP3996255	Stator Cooling Housing For A Stator Of A Rotary Electric Motor	ETEL	Mar 12, 2025
EP2406163	Brake Torque Control	OTIS ELEVATOR	Mar 12, 2019

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

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

Last updated on: Nov 20, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
ZOLLERN	2	-	-	-
ETEL	-	1	-	-
OTIS ELEVATOR	71	41	-	-