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IPC Subgroup
G05B 19/406

characterised by monitoring or safety

Introduced: January 1995

Last revised: January 2006

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 > characterised by monitoring or safety

Classification Context

Section:
PHYSICS
Class:
CONTROLLING; REGULATING
Subclass:
CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS

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
  • 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

Top Applicants

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

  1. SIEMENS DE 4,725
  2. SGCC(STATE GRID CORPORATION OF CHINA) 4,571
  3. FANUC JP 4,233
  4. MITSUBISHI ELECTRIC CORPORATION JP 3,143
  5. FANUC 2,981
  6. ROBERT BOSCH DE 2,813
  7. CHINESE ACADEMY OF SCIENCES 2,500
  8. LG ELECTRONICS KR 2,182
  9. OMRON CORPORATION JP 2,036
  10. SAMSUNG ELECTRONICS COMPANY KR 1,981