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CPC Subgroup
F24F 1/06

Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger

Full Title

Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger

12 direct subcodes

Child Classifications

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  • F24F 1/36 Drip trays for outdoor units
  • F24F 1/38 Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
  • F24F 1/40 Vibration or noise prevention at outdoor units (for outdoor units compressors F24F1/12)
  • F24F 1/42 characterised by the use of the condensate, e.g. for enhanced cooling
  • F24F 1/44 characterised by the use of internal combustion engines

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