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IPC Main Group
F24F 13/00

Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
HEATING; RANGES; VENTILATING
Subclass:
AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING

9 direct subcodes

Child Classifications

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  • F24F 13/2 Casings or covers
  • F24F 13/22 Means for preventing condensation or evacuating condensate
  • F24F 13/24 Means for preventing or suppressing noise
  • F24F 13/26 Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
  • F24F 13/28 Arrangement or mounting of filters
  • F24F 13/3 Arrangement or mounting of heat-exchangers
  • F24F 13/32 Supports for air-conditioning, air-humidification or ventilation units

Top Applicants

Top 10 applicants by patent filingsfor 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