CPC Main Group Additional Only
F25J 2210/00 Processes characterised by the type or other details of the feed stream
17 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F25J 2210/02 Multiple feed streams, e.g. originating from different sources
- F25J 2210/04 Mixing or blending of fluids with the feed stream
- F25J 2210/06 Splitting of the feed stream, e.g. for treating or cooling in different ways
- F25J 2210/12 Refinery or petrochemical off-gas
- F25J 2210/14 Coke-ovens gas
- F25J 2210/18 H2/CO mixtures, i.e. synthesis gas; Water gas, shifted synthesis gas or purge gas from HYCO synthesis
- F25J 2210/20 H2/N2 mixture, i.e. synthesis gas for or purge gas from ammonia synthesis
- F25J 2210/40 Air or oxygen enriched air, i.e. generally less than 30mol% of O2
- F25J 2210/42 Nitrogen
- F25J 2210/50 Oxygen
- F25J 2210/58 Argon
- F25J 2210/60 Natural gas or synthetic natural gas [SNG]
- F25J 2210/62 Liquefied natural gas [LNG]; Natural gas liquids [NGL]; Liquefied petroleum gas [LPG]
- F25J 2210/66 Landfill or fermentation off-gas, e.g. "Bio-gas"
- F25J 2210/70 Flue or combustion exhaust gas
- F25J 2210/80 Carbon dioxide
- F25J 2210/90 Boil-off gas from storage
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