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CPC Main Group
F24H 1/00

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters (steam boilers F22B)

14 direct subcodes

Child Classifications

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  • F24H 1/06 Portable or mobile, e.g. collapsible
  • F24H 1/08 Packaged or self-contained boilers, i.e. water heaters with control devices and pump in a single unit
  • F24H 1/46 Water heaters having plural combustion chambers
  • F24H 1/54 Water heaters for bathtubs or pools; Water heaters for reheating the water in bathtubs or pools

Top Applicants

Top 10 applicants by patent filingsfor 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