• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F25
REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
Load children
F25D
REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
Load children
2303/00
Details of devices using other cold materials; Details of devices using cold-storage bodies
Load children Filter patents View analytics View as hierarchy
F25D2303/08
Devices using cold storage material, i.e. ice or other freezable liquid
Load children Filter patents View analytics View as hierarchy
F25D2303/084
Position of the cold storage material in relationship to a product to be cooled
Load children Filter patents View analytics View as hierarchy
F25D2303/0845
below the product
Filter patents View analytics View as hierarchy