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DIFF Subgroup
F24S 23/70

with reflectors

Introduced: January 2018

Full Title

Full titles differ between systems:

IPC:

Arrangements for concentrating solar rays for solar heat collectors > with reflectors

CPC:

Arrangements for concentrating solar-rays for solar heat collectors > with reflectors

CPC subdivides this area 3x more granularly than IPC with 9 additional codes.

9 codes are CPC-only extensions.

Note: 6 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • F24S 2023/84 2nd only CPC only CPC only
  • F24S 2023/85 2nd only CPC only CPC only
  • F24S 2023/86 2nd only CPC only CPC only
  • F24S 2023/88 2nd only CPC only CPC only
  • F24S 23/72 with hemispherical reflective surfaces since 2018 IPC+CPC Available in IPC and CPC
  • F24S 23/75 with conical reflective surfaces since 2018 IPC+CPC Available in IPC and CPC
  • F24S 23/77 with flat reflective plates since 2018 IPC+CPC Available in IPC and CPC
  • F24S 23/79 with spaced and opposed interacting reflective surfaces since 2018 IPC+CPC Available in IPC and CPC
  • F24S 23/80 CPC only CPC only
  • F24S 23/81 CPC only CPC only
  • F24S 23/82 CPC only CPC only

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