• All sections
• G - Physics
• G04C - Electromechanical clocks or watches
• G04C 3/12 - Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork driven by piezoelectric meansElectromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork driven by magnetostrictive means

Patent holdings for IPC class G04C 3/12

Total number of patents in this class: 36

10-year publication summary

Principal owners for this class