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CPC Subgroup
G04B 18/04

Adjusting the beat of the pendulum, balance, or the like, e.g. putting into beat

Full Title

Mechanisms for setting frequency > Adjusting the beat of the pendulum, balance, or the like, e.g. putting into beat

1 direct subcode

Child Classifications

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  • G04B 18/06 by setting the collet or the stud of a hairspring

Top Applicants

Top 10 applicants by patent filingsfor class G04, 2013–2023, worldwide · Source: EPO PATSTAT

  1. THE SWATCH GROUP RESEARCH AND DEVELOPMENT CH 1,705
  2. ETA SA MANUFACTURE HORLOGERE SUISSE CH 1,443
  3. SAMSUNG ELECTRONICS COMPANY KR 1,104
  4. APPLE US 1,038
  5. SEIKO EPSON CORPORATION 875
  6. NIVAROX-FAR CH 781
  7. CASIO COMPUTER COMPANY 734
  8. MONTRES BREGUET CH 715
  9. SEIKO EPSON CORPORATION JP 715
  10. OMEGA CH 555