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CPC Subgroup
G05B 19/406

characterised by monitoring or safety (G05B19/19 takes precedence)

Full Title

Program-control systems > electric > Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form (G05B19/418 takes precedence) > characterised by monitoring or safety (G05B19/19 takes precedence)

7 direct subcodes

Child Classifications

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  • G05B 19/4061 Avoiding collision or forbidden zones
  • G05B 19/4062 Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
  • G05B 19/4063 Monitoring general control system (G05B19/4062 takes precedence)
  • G05B 19/4065 Monitoring tool breakage, life or condition
  • G05B 19/4067 Restoring data or position after power failure or other interruption
  • G05B 19/4068 Verifying part program on screen, by drawing or other means
  • G05B 19/4069 Simulating machining process on screen (G05B19/4068 takes precedence)

Top Applicants

Top 10 applicants by patent filingsfor class G05, 2013–2023, worldwide · Source: EPO PATSTAT

  1. FANUC JP 6,367
  2. SIEMENS DE 5,963
  3. FANUC 4,535
  4. MITSUBISHI ELECTRIC CORPORATION JP 4,201
  5. ROBERT BOSCH DE 4,010
  6. LG ELECTRONICS KR 3,802
  7. SAMSUNG ELECTRONICS COMPANY KR 3,143
  8. FORD GLOBAL TECHNOLOGIES US 2,889
  9. TOYOTA MOTOR CORPORATION 2,778
  10. OMRON CORPORATION JP 2,743