F24F 13/06 Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
Full Title
Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening > Ducting arrangements > Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
Filing statistics
CPC F24F 13/06 belongs to the parent subclass F24F, which recorded 206,163 patent applications worldwide between 2013 and 2023. Annual filings grew from 8,591 in 2013 to 18,415 in 2023 (+114%), peaking at 24,797 applications in 2018. The most active applicants in class F24 are GREE ELECTRIC APPLIANCES (11,167 applications), QINGDAO HAIER AIR CONDITIONER COMPANY (9,225 applications) and HAIER SMART HOME (8,998 applications).
Source: EPO PATSTAT, worldwide filings
10 direct subcodes
Child Classifications
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- F24F 13/062 having one or more bowls or cones diverging in the flow direction
- F24F 13/065 formed as cylindrical or spherical bodies which are rotatable
- F24F 13/068 formed as perforated walls, ceilings or floors (F24F13/078 takes precedence)
- F24F 13/072 of elongated shape, e.g. between ceiling panels
- F24F 13/075 having parallel rods or lamellae directing the outflow, e.g. the rods or lamellae being individually adjustable (F24F13/072 takes precedence)
- F24F 13/078 combined with lighting fixtures
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