CPC Subgroup Additional Only
F24D 2220/02 Fluid distribution means
Full Title
Components of central heating installations excluding heat sources > Fluid distribution means
13 direct subcodes
Child Classifications
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- F24D 2220/0207 Pumps
- F24D 2220/0214 Inlets or outlets
- F24D 2220/0221 Mixing cylinders
- F24D 2220/0228 Branched distribution conduits
- F24D 2220/0235 Three-way-valves
- F24D 2220/0242 Multiple way valves
- F24D 2220/025 Check valves
- F24D 2220/0257 Thermostatic valves
- F24D 2220/0264 Hydraulic balancing valves
- F24D 2220/0271 Valves
- F24D 2220/0278 Expansion vessels
- F24D 2220/0285 Pipe sections
- F24D 2220/0292 Fluid distribution networks
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