IPC Classification

Class code (prefix) Descriptions Number of results
A21B 1/00 Bakers' ovens
A21B 1/02 Bakers' ovens characterised by the heating arrangements
A21B 1/04 Ovens heated by fire before baking only
A21B 1/06 Ovens heated by radiators
A21B 1/08 Ovens heated by radiators by steam-heated radiators
A21B 1/10 Ovens heated by radiators by radiators heated by fluids other than steam
A21B 1/14 Arrangement of radiators
A21B 1/22 Ovens heated by radiators by electric radiators
A21B 1/24 Ovens heated by media flowing therethrough
A21B 1/26 Ovens heated by media flowing therethrough by hot air
A21B 1/28 Ovens heated by media flowing therethrough by gaseous combustion products
A21B 1/33 Ovens heated directly by combustion products
A21B 1/36 Ovens heated directly by hot fluid
A21B 1/40 Bakers' ovens characterised by the means for regulating the temperature
A21B 1/42 Bakers' ovens characterised by the baking surfaces moving during the baking
A21B 1/44 Bakers' ovens characterised by the baking surfaces moving during the baking with surfaces rotating in a horizontal plane
A21B 1/46 Bakers' ovens characterised by the baking surfaces moving during the baking with surfaces suspended from an endless conveyor or a revolving wheel
A21B 1/48 Bakers' ovens characterised by the baking surfaces moving during the baking with surfaces in the form of an endless band
A21B 1/50 Bakers' ovens characterised by having removable baking surfaces
A21B 1/52 Portable ovensCollapsible ovens
A21B 2/00 Baking apparatus employing high-frequency or infrared heating
A21B 3/00 Parts or accessories of ovens
A21B 3/02 DoorsFlap gates
A21B 3/04 Air-treatment devices for ovens, e.g. regulating humidity
A21B 3/07 Charging or discharging ovens
A21B 3/10 Means for illuminating ovens
A21B 3/13 Baking-tinsBaking forms
A21B 3/15 Baking sheetsBaking boards
A21B 3/16 Machines for cleaning or greasing baking surfaces
A21B 3/18 Discharging baked goods from tins
A21B 5/00 Baking apparatus for special goodsOther baking apparatus
A21B 5/02 Apparatus for baking hollow articles, waffles, pastry, biscuits, or the like
A21B 5/03 Apparatus for baking hollow articles, waffles, pastry, biscuits, or the like for baking pancakes
A21B 5/04 Apparatus for baking cylindrical cakes on spits
A21B 5/06 Apparatus for baking in salt solution, e.g. for making pretzels
A21B 5/08 Apparatus for baking in baking fat or oil, e.g. for making doughnuts
A21B 7/00 Baking plants