CPC Subgroup
F24B 1/185 with air-handling means, heat exchange means, or additional provisions for convection heating (with additional provisions for heating water F24B1/183; component parts or accessories having air-handling means, heat exchange means, or additional provisions for convection heating F24B1/191); Controlling combustion
Full Title
Stoves or ranges > Stoves with open fires, e.g. fireplaces > with air-handling means, heat exchange means, or additional provisions for convection heating (with additional provisions for heating water F24B1/183; component parts or accessories having air-handling means, heat exchange means, or additional provisions for convection heating F24B1/191); Controlling combustion
3 direct subcodes
Child Classifications
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- F24B 1/187 Condition responsive controls for regulating combustion
- F24B 1/188 characterised by use of heat exchange means (condition responsive controls for regulating combustion F24B1/187)
- F24B 1/189 characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers (condition responsive controls for regulating combustion F24B1/187; by use of heat exchange means F24B1/188)
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