IPC Classification

Class code (prefix) Descriptions Number of results
F25D 1/00 Devices using naturally-cold air or water
F25D 1/02 Devices using naturally-cold air or water using naturally-cold water, e.g. household-tap water
F25D 3/00 Devices using other cold materials; Devices using cold-storage bodies
F25D 3/02 Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
F25D 3/04 Stationary cabinets
F25D 3/06 Movable containers
F25D 3/08 Movable containers portable, i.e. adapted to be carried personally
F25D 3/10 Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
F25D 3/11 Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space
F25D 3/12 Devices using other cold materials; Devices using cold-storage bodies using solidified gases, e.g. carbon-dioxide snow
F25D 3/14 Devices using other cold materials; Devices using cold-storage bodies using solidified gases, e.g. carbon-dioxide snow portable, i.e. adapted to be carried personally
F25D 5/00 Devices using endothermic chemical reactions, e.g. using frigorific mixtures
F25D 5/02 Devices using endothermic chemical reactions, e.g. using frigorific mixtures portable, i.e. adapted to be carried personally
F25D 7/00 Devices using evaporation effects without recovery of the vapour
F25D 9/00 Devices not associated with refrigerating machinery and not covered by groups ; Combinations of devices covered by two or more of the groups
F25D 11/00 Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
F25D 11/02 Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
F25D 11/04 Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators specially adapted for storing deep-frozen articles
F25D 13/00 Stationary devices associated with refrigerating machinery, e.g. cold rooms
F25D 13/02 Stationary devices associated with refrigerating machinery, e.g. cold rooms with several cooling compartments, e.g. refrigerated locker systems
F25D 13/04 Stationary devices associated with refrigerating machinery, e.g. cold rooms with several cooling compartments, e.g. refrigerated locker systems the compartments being at different temperatures
F25D 13/06 Stationary devices associated with refrigerating machinery, e.g. cold rooms with conveyors carrying articles to be cooled through the cooling space
F25D 15/00 Devices associated with refrigerating machinery not covered by group  or , e.g. non-self-contained movable devices
F25D 16/00 Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
F25D 17/00 Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
F25D 17/02 Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
F25D 17/04 Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection
F25D 17/06 Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
F25D 17/08 Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
F25D 19/00 Arrangement or mounting of refrigeration units with respect to devices
F25D 19/02 Arrangement or mounting of refrigeration units with respect to devices plug-in type
F25D 19/04 Arrangement or mounting of refrigeration units with respect to devices with more than one refrigeration unit
F25D 21/00 Defrosting; Preventing frosting; Removing condensed or defrost water
F25D 21/02 Detecting the presence of frost or condensate
F25D 21/04 Preventing the formation of frost or condensate
F25D 21/06 Removing frost
F25D 21/08 Removing frost by electric heating
F25D 21/10 Removing frost by spraying with fluid
F25D 21/12 Removing frost by hot-fluid circulating system separate from the refrigerant system
F25D 21/14 Collecting or removing condensed and defrost water; Drip trays
F25D 23/00 General constructional features
F25D 23/02 Doors; Covers
F25D 23/04 Doors; Covers with special compartments, e.g. butter conditioners
F25D 23/06 Walls
F25D 23/08 Parts formed wholly or mainly of plastics materials
F25D 23/10 Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
F25D 23/12 Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
F25D 25/00 Charging, supporting, or discharging the articles to be cooled
F25D 25/02 Charging, supporting, or discharging the articles to be cooled by shelves
F25D 25/04 Charging, supporting, or discharging the articles to be cooled by conveyors
F25D 27/00 Lighting arrangements
F25D 29/00 Arrangement or mounting of control or safety devices
F25D 31/00 Other cooling or freezing apparatus