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DIFF Subgroup
F24S 20/60

Solar heat collectors integrated in fixed constructions, e.g. in buildings

Introduced: January 2018

Full Title

Solar heat collectors specially adapted for particular uses or environments > Solar heat collectors integrated in fixed constructions, e.g. in buildings

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

3 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2018.

Child Classifications

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  • F24S 20/61 Passive solar heat collectors, e.g. operated without external energy source since 2018 IPC+CPC Available in IPC and CPC
  • F24S 20/62 in the form of fences, balustrades or handrails since 2018 IPC+CPC Available in IPC and CPC
  • F24S 20/63 in the form of windows since 2018 IPC+CPC Available in IPC and CPC
  • F24S 20/64 in the form of floor constructions, grounds or roads since 2018 IPC+CPC Available in IPC and CPC
  • F24S 20/66 in the form of facade constructions, e.g. wall constructions (in the form of shingles or tiles F24S20/69) since 2018 IPC+CPC Available in IPC and CPC
  • F24S 20/67 in the form of roof constructions (in the form of shingles or tiles F24S20/69) since 2018 IPC+CPC Available in IPC and CPC
  • F24S 20/69 in the form of shingles or tiles since 2018 IPC+CPC Available in 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