Top IPC subclasses
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1
|
A61K
|
52
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Preparations for medical, dental, or toilet purposes
|
|
2
|
A61P
|
30
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
|
3
|
G01N
|
29
|
Investigating or analysing materials by determining their chemical or physical properties
|
|
4
|
C07C
|
27
|
Acyclic or carbocyclic compounds
|
|
5
|
C07F
|
17
|
acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
|
|
6
|
A61B
|
16
|
Diagnosis; surgery; identification
|
|
7
|
C07D
|
9
|
Heterocyclic compounds
|
|
8
|
C01B
|
5
|
non-metallic elementscompounds thereof
|
|
9
|
C12Q
|
5
|
measuring or testing processes involving enzymes or micro-organismscompositions or test papers there
|
|
10
|
C12N
|
5
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
|
11
|
A61C
|
2
|
Dentistry; apparatus or methods for oral or dental hygiene
|
|
12
|
C01G
|
2
|
Compounds containing metals not covered by subclasses C01D or C01F
|
|
13
|
A23K
|
2
|
Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
|
|
14
|
A01K
|
2
|
animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|
|
15
|
G01J
|
2
|
measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics o
|
|
16
|
A01N
|
2
|
Preservation of bodies of humans or animals or plants or parts thereof; biocides, e.g. as disinfectants, as pesticides or as herbicides; pest repellants or attractants; plant growth regulators
|
|
17
|
A61D
|
1
|
veterinary instruments, implements, tools, or methods
|
|
18
|
A61M
|
1
|
devices for introducing media into, or onto, the bodydevices for transducing body media or for takin
|
|
19
|
C12P
|
1
|
fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
|
|
20
|
A01G
|
1
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
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