IPC Subgroup
F25C 1/14 to form thin sheets which are removed by scraping or wedging, e.g. in the form of flakes
Introduced: September 1968
Last revised: January 2018
Full Title
Producing ice > by freezing water on cooled surfaces, e.g. to form slabs > to form thin sheets which are removed by scraping or wedging, e.g. in the form of flakes
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
- Subclass:
- PRODUCING, WORKING OR HANDLING ICE
2 direct subcodes
Child Classifications
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- F25C 1/142 from the outer walls of cooled bodies
- F25C 1/145 from the inner walls of cooled bodies
Top Applicants
Top 10 applicants by patent filingsfor class F25, 2013–2023, worldwide · Source: EPO PATSTAT
- HAIER SMART HOME 13,215
- LG ELECTRONICS KR 8,561
- MIDEA 7,315
- GREE ELECTRIC APPLIANCES 6,041
- HEFEI MIDEA REFRIGERATOR COMPANY 5,211
- MITSUBISHI ELECTRIC CORPORATION JP 4,905
- HEFEI HUALING COMPANY 4,633
- BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 3,697
- QINGDAO HAIER INTELLIGENT TECHNOLOGY RESEARCH ANDDEVELOPMENT COMPANY 3,376
- HAIER SMART HOME CN 3,265