• All sections
• H - Electricity
• H01H - Electric switchesrelaysselectorsemergency protective devices
• H01H 75/12 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism having combined electrothermal and electromagnetic release

Patent holdings for IPC class H01H 75/12

Total number of patents in this class: 9

10-year publication summary

Principal owners for this class