CPC Subgroup
F24F 1/0007 Indoor units, e.g. fan coil units (self-contained units F24F1/02)
Full Title
Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > Indoor units, e.g. fan coil units (self-contained units F24F1/02)
15 direct subcodes
Child Classifications
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- F24F 1/0011 characterised by air outlets
- F24F 1/0018 characterised by fans (with secondary air induced by injector action of the primary air F24F1/01)
- F24F 1/0035 characterised by introduction of outside air to the room
- F24F 1/0041 characterised by exhaustion of inside air from the room (in combination with simultaneous introduction of outside air F24F1/0038)
- F24F 1/0043 characterised by mounting arrangements
- F24F 1/0059 characterised by heat exchangers
- F24F 1/0068 characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
- F24F 1/0071 with means for purifying supplied air (perfuming or deodorising means F24F1/008)
- F24F 1/008 with perfuming or deodorising means
- F24F 1/0083 with dehumidification means
- F24F 1/0087 with humidification means
- F24F 1/009 characterised by heating arrangements (characterised by heat exchangers F24F1/0059)
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