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PCE
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DIFF Subgroup
F24F 1/0018

characterised by fans (with secondary air induced by injector action of the primary air F24F1/01)

Introduced: January 2019

Title

Titles differ between systems:

IPC: characterised by fans

CPC: characterised by fans (with secondary air induced by injector action of the primary air F24F1/01)

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 fans

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 fans (with secondary air induced by injector action of the primary air F24F1/01)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2019.

Child Classifications

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  • F24F 1/0022 Centrifugal or radial fans since 2019 IPC+CPC Available in IPC and CPC
  • F24F 1/0025 Cross-flow or tangential fans since 2019 IPC+CPC Available in IPC and CPC
  • F24F 1/0029 Axial fans since 2019 IPC+CPC Available in IPC and CPC
  • F24F 1/0033 having two or more fans since 2019 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class F24,2013–2023, worldwide · Source: EPO PATSTAT

  1. MIDEA 21,834
  2. GREE ELECTRIC APPLIANCES 21,535
  3. GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 20,870
  4. QINGDAO HAIER AIR CONDITIONER COMPANY 15,443
  5. HAIER SMART HOME 15,442
  6. QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 10,008
  7. AUX AIR CONDITIONING COMPANY 7,723
  8. NINGBO AUX ELECTRIC COMPANY 7,499
  9. NINGBO FOTILE KITCHENWARE COMPANY 6,712
  10. LG ELECTRONICS KR 6,441

Top Applicants (CPC)

Class F24,2013–2023, worldwide · Source: EPO PATSTAT

  1. GREE ELECTRIC APPLIANCES 11,167
  2. QINGDAO HAIER AIR CONDITIONER COMPANY 9,225
  3. HAIER SMART HOME 8,998
  4. MIDEA 8,874
  5. GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 8,724
  6. LG ELECTRONICS KR 7,258
  7. MITSUBISHI ELECTRIC CORPORATION JP 7,009
  8. QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 6,104
  9. BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 3,544
  10. NINGBO AUX ELECTRIC COMPANY 3,302