Top IPC subclasses
|
1
|
A01N
|
18
|
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
|
C07C
|
10
|
Acyclic or carbocyclic compounds
|
|
3
|
B82Y
|
8
|
|
|
4
|
A01C
|
7
|
Planting; sowing; fertilising
|
|
5
|
C09K
|
7
|
materials for applications not otherwise provided forapplications of materials not otherwise provide
|
|
6
|
C07F
|
5
|
acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
|
|
7
|
A01P
|
5
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
|
|
8
|
A01G
|
4
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
|
9
|
C08L
|
3
|
Compositions of macromolecular compounds
|
|
10
|
B82B
|
3
|
nano-structuresmanufacture or treatment thereof
|
|
11
|
C01G
|
3
|
Compounds containing metals not covered by subclasses C01D or C01F
|
|
12
|
C07D
|
2
|
Heterocyclic compounds
|
|
13
|
C05D
|
1
|
inorganic fertilisers not covered by subclasses , fertilisers producing carbon dioxide
|
|
14
|
C08F
|
1
|
macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
|
|
15
|
C03C
|
1
|
chemical composition of glasses, glazes, or vitreous enamelssurface treatment of glasssurface treatm
|
|
16
|
C01F
|
1
|
compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium
|