Top IPC subclasses
1
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E04B
|
7
|
General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
|
2
|
E04C
|
4
|
Structural elements; building materials
|
3
|
A61J
|
3
|
containers specially adapted for medical or pharmaceutical purposesdevices or methods specially adap
|
4
|
A61K
|
2
|
Preparations for medical, dental, or toilet purposes
|
5
|
G09F
|
1
|
displayingadvertisingsignslabels or name-platesseals
|
6
|
B26F
|
1
|
perforatingpunchingcutting-outstamping-outsevering by means other than cutting
|
7
|
B65B
|
1
|
machines, apparatus or devices for, or methods of, packaging articles or materialsunpacking
|
8
|
B26D
|
1
|
cuttingdetails common to machines for severing, e.g. by cutting, perforating, punching, stamping-out
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