• All sections
• H - Electricity
• H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
• H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates

Patent holdings for IPC class H01M 4/58

Total number of patents in this class: 7653

10-year publication summary

Principal owners for this class