Top IPC subclasses
|
1
|
A01N
|
50
|
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
|
|
2
|
C07H
|
28
|
Sugars; derivatives thereof; nucleosides; nucleotides; nucleic acids
|
|
3
|
A01P
|
27
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
|
|
4
|
A01C
|
22
|
Planting; sowing; fertilising
|
|
5
|
C07D
|
15
|
Heterocyclic compounds
|
|
6
|
A01G
|
13
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
|
7
|
C07J
|
10
|
steroids
|
|
8
|
A23K
|
8
|
Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
|
|
9
|
A01H
|
6
|
New plants or processes for obtaining them; plant reproduction by tissue culture techniques
|
|
10
|
A61K
|
5
|
Preparations for medical, dental, or toilet purposes
|
|
11
|
A61D
|
5
|
veterinary instruments, implements, tools, or methods
|
|
12
|
A61P
|
5
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
|
13
|
C07C
|
4
|
Acyclic or carbocyclic compounds
|
|
14
|
C12N
|
4
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
|
15
|
H01H
|
2
|
electric switchesrelaysselectorsemergency protective devices
|
|
16
|
C12R
|
2
|
Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
|
|
17
|
A01K
|
2
|
animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|
|
18
|
B01D
|
1
|
Separation
|
|
19
|
C01G
|
1
|
Compounds containing metals not covered by subclasses C01D or C01F
|
|
20
|
G01N
|
1
|
Investigating or analysing materials by determining their chemical or physical properties
|