The EPO published Google LLC's patent EP4211741A1 for a battery pack with integrated heater, providing temperature regulation for battery cells during operation. The patent covers technical aspects including heating elements, temperature sensors, and control systems integrated into battery pack assemblies. The designated states cover all EU member states plus several European Economic Area countries.

Companies developing battery technology or electric vehicles should conduct freedom-to-operate analyses to assess potential patent infringement risks. No immediate compliance action is required; this is informational notice of IP rights rather than a regulatory mandate. Technology companies in the battery, electronics, and automotive sectors should review this patent for potential licensing considerations or design-around opportunities.