• All sections
• H - Electricity
• H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Patent holdings for IPC class H01M 8/12

Total number of patents in this class: 3485

10-year publication summary

Principal owners for this class