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IPC Subgroup
F24F 1/02

Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing

Introduced: September 1968

Last revised: January 2019

Full Title

Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing

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

13 direct subcodes

Child Classifications

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  • F24F 1/029 characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
  • F24F 1/0326 characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
  • F24F 1/0355 with perfuming or deodorising means
  • F24F 1/0358 with dehumidification means
  • F24F 1/037 with humidification means
  • F24F 1/039 using water to enhance cooling, e.g. spraying onto condensers
  • F24F 1/04 Arrangements for portability

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