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CPC Subgroup
F24H 15/10

characterised by the purpose of the control

Full Title

Control of fluid heaters > characterised by the purpose of the control

17 direct subcodes

Child Classifications

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  • F24H 15/104 Inspection; Diagnosis; Trial operation
  • F24H 15/108 Resuming operation, e.g. after power outages
  • F24H 15/12 Preventing or detecting fluid leakage
  • F24H 15/124 Preventing or detecting electric faults, e.g. electric leakage
  • F24H 15/136 Defrosting or de-icing; Preventing freezing
  • F24H 15/14 Cleaning; Sterilising; Preventing contamination by bacteria or microorganisms, e.g. by replacing fluid in tanks or conduits
  • F24H 15/156 Reducing the quantity of energy consumed; Increasing efficiency
  • F24H 15/168 Reducing the electric power demand peak
  • F24H 15/172 Scheduling based on user demand, e.g. determining starting point of heating
  • F24H 15/184 Preventing harm to users from exposure to heated water, e.g. scalding
  • F24H 15/196 Automatically filling bathtubs or pools; Reheating the water in bathtubs or pools

Top Applicants

Top 10 applicants by patent filingsfor class F24, 2013–2023, worldwide · Source: EPO PATSTAT

  1. GREE ELECTRIC APPLIANCES 11,167
  2. QINGDAO HAIER AIR CONDITIONER COMPANY 9,225
  3. HAIER SMART HOME 8,998
  4. MIDEA 8,874
  5. GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 8,724
  6. LG ELECTRONICS KR 7,258
  7. MITSUBISHI ELECTRIC CORPORATION JP 7,009
  8. QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 6,104
  9. BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 3,544
  10. NINGBO AUX ELECTRIC COMPANY 3,302