The EPO published patent application EP3909094A1 for HyET Holding B.V., titled 'Flow Field Plate and Compressor Comprising Such Plate.' The invention covers a flow field plate designed for use in electrochemical devices, including fuel cells and batteries. The patent includes claims related to plate construction, compressor integration, and designated states covering 31 European jurisdictions including all EU member states, the UK, Switzerland, and other EEA nations.\n\nPatent publications do not create compliance obligations for third parties. This is an informational notice of intellectual property rights granted to HyET Holding. Companies developing competing flow field plate technology or compressor systems for electrochemical applications should review the patent claims to assess potential licensing requirements or design-around considerations. The patent takes effect upon publication without separate compliance deadlines.