CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Heinemann 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: Aug 14, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Single-Layer Lithium Ion Battery SeparatorDREAMWEAVERJul 17, 2018
Fire Barrier Layer And Fire Barrier Film LaminateLAMARTJul 4, 2018
Methods Of Making Single-Layer Lithium Ion Battery Separators Having Nanofiber And Microfiber ComponentsDREAMWEAVERMay 28, 2018

Top competitors of Heinemann

Top competitors of Heinemann based on patent oppositions.