• All sections
• H - Electricity
• H03K - Pulse technique
• H03K 17/725 - Bipolar semiconductor devices with more than two PN junctions, e.g. thyristors, programmable unijunction transistors, or with more than three electrodes, e.g. silicon controlled switches, or with more than one electrode connected to the same conductivity region, e.g. unijunction transistors for AC voltages or currents

Patent holdings for IPC class H03K 17/725

Total number of patents in this class: 54

10-year publication summary

Principal owners for this class