CPC Main Group Additional Only
F24D 2220/00 Components of central heating installations excluding heat sources
9 direct subcodes
Child Classifications
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- F24D 2220/003 Generic central heating systems
- F24D 2220/006 Parts of a building integrally forming part of heating systems, e.g. a wall as a heat storing mass
- F24D 2220/02 Fluid distribution means
- F24D 2220/04 Sensors
- F24D 2220/06 Heat exchangers
- F24D 2220/07 Heat pipes
- F24D 2220/08 Storage tanks
- F24D 2220/10 Heat storage materials, e.g. phase change materials or static water enclosed in a space
- F24D 2220/20 Heat consumers
Top Applicants
Top 10 applicants by patent filingsfor 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