CPC Main Group Additional Only
F24H 2250/00 Electrical heat generating means
7 direct subcodes
Child Classifications
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- F24H 2250/02 Resistances
- F24H 2250/04 Positive temperature coefficients [PTC]; Negative temperature coefficients [NTC]
- F24H 2250/06 Peltier
- F24H 2250/08 Induction
- F24H 2250/10 Electrodes
- F24H 2250/12 Microwaves
- F24H 2250/14 Lamps
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