Top IPC subclasses
1
|
A61K
|
36
|
Preparations for medical, dental, or toilet purposes
|
2
|
A61P
|
10
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
3
|
B27K
|
8
|
processes, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of woo
|
4
|
C01G
|
7
|
Compounds containing metals not covered by subclasses C01D or C01F
|
5
|
G01N
|
7
|
Investigating or analysing materials by determining their chemical or physical properties
|
6
|
B44D
|
6
|
painting or artistic drawing, not otherwise provided forpreserving paintingssurface treatment to obt
|
7
|
A23B
|
6
|
preserving, e.g. by canning, meat, fish, eggs, fruit, vegetables, edible seedschemical ripening of f
|
8
|
C02F
|
5
|
Treatment of water, waste water, sewage, or sludge
|
9
|
C25D
|
5
|
processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpi
|
10
|
C09D
|
5
|
coating compositions, e.g. paints, varnishes, lacquersfilling pasteschemical paint or ink removersin
|
11
|
A61Q
|
4
|
use of cosmetics or similar toilet preparations
|
12
|
F26B
|
4
|
Drying solid materials or objects by removing liquid therefrom
|
13
|
B41M
|
4
|
printing, duplicating, marking, or copying processescolour printing
|
14
|
A61G
|
4
|
transport, personal conveyances, or accommodation specially adapted for patients or disabled persons
|
15
|
A61H
|
4
|
physical therapy apparatus, e.g. devices for locating or stimulating reflex points in the bodyartifi
|
16
|
B05D
|
3
|
processes for applying liquids or other fluent materials to surfaces, in general
|
17
|
A01K
|
3
|
animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|
18
|
C22C
|
2
|
alloys
|
19
|
G06T
|
2
|
image data processing or generation, in general
|
20
|
C09C
|
2
|
treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling
|