CPC Main Group
F25B 17/00 Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F25B 17/02 the absorbent or adsorbent being a liquid, e.g. brine (F25B17/10 takes precedence)
- F25B 17/08 the absorbent or adsorbent being a solid, e.g. salt (F25B17/12 takes precedence)
- F25B 17/10 using the endothermic solution of salt
- F25B 17/12 using desorption of hydrogen from a hydride
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