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 23/71 with parabolic reflective surfaces (with cylindro-parabolic reflective surfaces F24S23/74) since 2018 +1 CPC IPC+CPC Available in IPC and CPC
- F24S 23/74 with trough-shaped or cylindro-parabolic reflective surfaces since 2018 +1 CPC 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
Top Applicants
Top Applicants (IPC)
Class F24,2013–2023, worldwide · Source: EPO PATSTAT
- MIDEA 21,834
- GREE ELECTRIC APPLIANCES 21,535
- GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 20,870
- QINGDAO HAIER AIR CONDITIONER COMPANY 15,443
- HAIER SMART HOME 15,442
- QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 10,008
- AUX AIR CONDITIONING COMPANY 7,723
- NINGBO AUX ELECTRIC COMPANY 7,499
- NINGBO FOTILE KITCHENWARE COMPANY 6,712
- LG ELECTRONICS KR 6,441
Top Applicants (CPC)
Class F24,2013–2023, worldwide · Source: EPO PATSTAT
- GREE ELECTRIC APPLIANCES 11,167
- QINGDAO HAIER AIR CONDITIONER COMPANY 9,225
- HAIER SMART HOME 8,998
- MIDEA 8,874
- GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 8,724
- LG ELECTRONICS KR 7,258
- MITSUBISHI ELECTRIC CORPORATION JP 7,009
- QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 6,104
- BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 3,544
- NINGBO AUX ELECTRIC COMPANY 3,302