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PCE
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CPC Subgroup
G04G 5/02

by temporarily changing the number of pulses per unit time, e.g. quick-feed method

Full Title

Setting, i.e. correcting or changing, the time-indication (radio-controlled time-pieces G04R) > by temporarily changing the number of pulses per unit time, e.g. quick-feed method

2 direct subcodes

Child Classifications

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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