CPC Subgroup Additional Only
F24D 2220/04 Sensors
Full Title
Components of central heating installations excluding heat sources > Sensors
4 direct subcodes
Child Classifications
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- F24D 2220/042 Temperature sensors
- F24D 2220/044 Flow sensors
- F24D 2220/046 Pressure sensors
- F24D 2220/048 Level sensors, e.g. water level sensors
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