Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Main Group
F24F 13/00

Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening

9 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • F24F 13/26 Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
  • F24F 13/28 Arrangement or mounting of filters
  • F24F 13/30 Arrangement or mounting of heat-exchangers
  • F24F 13/32 Supports for air-conditioning, air-humidification or ventilation units

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