CPC Subgroup
F24F 13/02 Ducting arrangements
Full Title
Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening > Ducting arrangements
12 direct subcodes
Child Classifications
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- F24F 13/04 Air-mixing units (F24F13/06 takes precedence)
- F24F 13/06 Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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