CPC Subgroup Additional Only
F25B 2309/06 Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
Full Title
Gas cycle refrigeration machines > Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
1 direct subcode
Child Classifications
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- F25B 2309/061 with cycle highest pressure above the supercritical pressure
Top Applicants
Top 10 applicants by patent filingsfor class F25, 2013–2023, worldwide · Source: EPO PATSTAT
- LG ELECTRONICS KR 9,415
- HAIER SMART HOME 8,015
- MITSUBISHI ELECTRIC CORPORATION JP 5,758
- BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 3,827
- MIDEA 3,769
- GREE ELECTRIC APPLIANCES 3,417
- HAIER SMART HOME CN 3,403
- SAMSUNG ELECTRONICS COMPANY KR 3,329
- DAIKIN INDUSTRIES JP 2,908
- HEFEI MIDEA REFRIGERATOR COMPANY 2,186