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CPC Class Not Allocatable
F24

HEATING; RANGES; VENTILATING

Description

Class F24 covers heating systems, cooking ranges, and ventilation equipment. This includes furnaces, boilers, heat exchangers, space heating devices, cooking appliances, and air circulation/extraction systems for buildings and industrial applications. The classification encompasses both the equipment design and associated control mechanisms for thermal management and air handling in residential, commercial, and industrial settings. Related mechanical engineering aspects such as combustion, heat transfer, and air flow regulation fall within this broad category.

8 direct subcodes

Child Classifications

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Top Applicants

Top 10 applicants by patent filings, 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