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CPC Subgroup
G05D 23/30

Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature

Full Title

Control of temperature > characterised by the use of electric means > Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature

2 direct subcodes

Child Classifications

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  • G05D 23/32 with provision for adjustment of the effect of the auxiliary heating device, e.g. a function of time

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