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
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- F24F 13/02 Ducting arrangements
- F24F 13/08 Air-flow control members, e.g. louvres, grilles, flaps or guide plates (F24F7/013, F24F13/06 take precedence)
- F24F 13/20 Casings or covers
- F24F 13/22 Means for preventing condensation or evacuating condensate
- F24F 13/24 Means for preventing or suppressing noise
- 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
- GREE ELECTRIC APPLIANCES 11,167
- QINGDAO HAIER AIR CONDITIONER COMPANY 9,225
- HAIER SMART HOME 8,998
- MIDEA 8,874
- GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 8,724
- LG ELECTRONICS KR 7,258
- MITSUBISHI ELECTRIC CORPORATION JP 7,009
- QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 6,104
- BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 3,544
- NINGBO AUX ELECTRIC COMPANY 3,302