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PCE
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DIFF Subgroup
F24F 7/10

with air supply, or exhaust, through perforated wall, floor or ceiling (outlet members for directing or distributing air F24F13/06)

Introduced: January 1980

Title

Titles differ between systems:

IPC: with air supply, or exhaust, through perforated wall, floor or ceiling

CPC: with air supply, or exhaust, through perforated wall, floor or ceiling (outlet members for directing or distributing air F24F13/06)

Full Title

Full titles differ between systems:

IPC:

Ventilation > with ducting systems > with forced air circulation, e.g. by fan > with air supply, or exhaust, through perforated wall, floor or ceiling

CPC:

Ventilation > with ducting systems > with forced air circulation, e.g. by fan > with air supply, or exhaust, through perforated wall, floor or ceiling (outlet members for directing or distributing air F24F13/06)

No child classifications to compare. This is a leaf node in both 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