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CPC Main Group
G04G 19/00

Electric power supply circuits specially adapted for use in electronic time-pieces

4 direct subcodes

Child Classifications

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  • G04G 19/08 Arrangements for preventing voltage drop due to overloading the power supply
  • G04G 19/10 Arrangements for supplying back-up power
  • G04G 19/12 Arrangements for reducing power consumption during storage

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