CPC Subgroup
F24F 6/08 using heated wet elements
Full Title
Air-humidification > by evaporation of water in the air > using heated wet elements
Filing statistics
CPC F24F 6/08 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
1 direct subcode
Child Classifications
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- F24F 6/10 heated electrically
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