US Patent Litigations are now available. Check here

Explore patent oppositions filed by Helwig 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

Get instant updates on new opposition filings by the company

EP3478400Method For Continuous Aerogel ProductionKEEY AEROGELJun 2, 2021