• All sections
• H - Electricity
• H03H - Impedance networks, e.g. resonant circuits; resonators
• H03H 3/02 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks

Patent holdings for IPC class H03H 3/02

Total number of patents in this class: 1740

10-year publication summary

Principal owners for this class