DIFF Subgroup
F24F 1/0059 characterised by heat exchangers
Introduced: January 2019
Full Title
Full titles differ between systems:
IPC:
Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > Indoor units, e.g. fan coil units > characterised by heat exchangers
CPC:
Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > Indoor units, e.g. fan coil units (self-contained units F24F1/02) > characterised by heat exchangers
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2019.
Child Classifications
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- F24F 1/0063 by the mounting or arrangement of the heat exchangers since 2019 IPC+CPC Available in IPC and CPC
- F24F 1/0067 by the shape of the heat exchangers or of parts thereof, e.g. of their fins since 2019 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class F24,2013–2023, worldwide · Source: EPO PATSTAT
- MIDEA 21,834
- GREE ELECTRIC APPLIANCES 21,535
- GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 20,870
- QINGDAO HAIER AIR CONDITIONER COMPANY 15,443
- HAIER SMART HOME 15,442
- QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 10,008
- AUX AIR CONDITIONING COMPANY 7,723
- NINGBO AUX ELECTRIC COMPANY 7,499
- NINGBO FOTILE KITCHENWARE COMPANY 6,712
- LG ELECTRONICS KR 6,441
Top Applicants (CPC)
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