CPC Subgroup
F24H 15/345 Control of fans, e.g. on-off control (control of fans of heat pump units F24H15/375)
Full Title
Control of fluid heaters > characterised by control outputs; characterised by the components to be controlled > Control of fans, e.g. on-off control (control of fans of heat pump units F24H15/375)
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- F24H 15/35 Control of the speed of fans
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