IP Verse

Von Westernhagen competitive analysis

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

Last updated on: Sep 17, 2026

Patent Number	Title	Applicant	Opposition Date
EP3172413	Power Plant With Steam Cycle And With A High Temperature Thermal Energy Exchange System And Method For Manufacturing The Power Plant	SIEMENS	Nov 9, 2022
EP3566790	Method For Dynamic Rolling Gap Control During Flexible Rolling Of Metal Strips	MUHR UND BENDER	Oct 6, 2021
EP3213784	Device For A Medicament Delivery Device	CAREBAY EUROPE	May 19, 2021
EP3338751	Absorbent Structure For Absorbent Articles	THE PROCTER & GAMBLE	Jul 23, 2020
EP3403632	Absorbent Article With Channels And Method For Manufacturing Thereof	DRYLOCK	May 14, 2020
EP3303967	Heat Exchange System With At Least Two Heat Exchange Chambers And Method For Exchanging Heat By Using The Heat Exchange System	SIEMENS	Mar 19, 2020
EP2926623	Heating Element And Process Heater	SANDVIK MATERIALS TECHNOLOGY DEUTSCHLAND	Mar 15, 2017

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

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

Last updated on: Sep 17, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
VON WESTERNHAGEN	7	-	-	-
MUHR UND BENDER	2	2	-	1
SIEMENS	313	332	-	-
SIEMENS GAMESA RENEWABLE ENERGY	97	82	2	2