CPC Subgroup Additional Only
F25J 2200/50 using multiple (re-)boiler-condensers at different heights of the column
Full Title
Processes or apparatus using separation by rectification > using multiple (re-)boiler-condensers at different heights of the column
2 direct subcodes
Child Classifications
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- F25J 2200/52 in the high pressure column of a double pressure main column system
- F25J 2200/54 in the low pressure column of a double pressure main column system
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