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DIFF Main Group
G05B 21/00

Systems involving sampling of the variable controlled (G05B13/00 - G05B19/00 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Systems involving sampling of the variable controlled

CPC: Systems involving sampling of the variable controlled (G05B13/00 - G05B19/00 take precedence)

Full Title

Full titles differ between systems:

IPC:

Systems involving sampling of the variable controlled

CPC:

Systems involving sampling of the variable controlled (G05B13/00 - G05B19/00 take precedence)

Additional Content IPC

Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion Systems controlled by a computer Systems involving the use of models or simulators of said systems Program-control systems

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • G05B 21/02 electric IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

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