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Heinemann competitive analysis

Explore the latest publications and patents granted to Heinemann, showcasing their recent innovations and technological advancements.

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

Last updated on: Sep 11, 2025

Patent Number	Title	Applicant	Opposition Date
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EP2710652	Single-Layer Lithium Ion Battery Separator	DREAMWEAVER	Jul 17, 2018
EP2640476	Fire Barrier Layer And Fire Barrier Film Laminate	LAMART	Jul 4, 2018
EP2923395	Methods Of Making Single-Layer Lithium Ion Battery Separators Having Nanofiber And Microfiber Components	DREAMWEAVER	May 28, 2018

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

Top competitors of Heinemann based on patent oppositions.