CPC Subgroup
F24H 15/40 characterised by the type of controllers
Full Title
Control of fluid heaters > characterised by the type of controllers
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F24H 15/407 using electrical switching, e.g. TRIAC
- F24H 15/414 using electronic processing, e.g. computer-based
- F24H 15/486 using timers
- F24H 15/493 specially adapted for enabling recognition of parts newly installed in the fluid heating system, e.g. for retrofitting or for repairing by replacing parts
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