Top IPC subclasses
1
|
C12N
|
16
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
2
|
A01N
|
16
|
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
|
3
|
C07C
|
15
|
Acyclic or carbocyclic compounds
|
4
|
C07F
|
15
|
acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
|
5
|
C12R
|
9
|
Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
|
6
|
C07D
|
8
|
Heterocyclic compounds
|
7
|
A01C
|
6
|
Planting; sowing; fertilising
|
8
|
C23F
|
6
|
non-mechanical removal of metallic material from surfacesinhibiting corrosion of metallic materialin
|
9
|
A01G
|
6
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
10
|
C01B
|
4
|
non-metallic elementscompounds thereof
|
11
|
C09K
|
4
|
materials for applications not otherwise provided forapplications of materials not otherwise provide
|
12
|
A01P
|
3
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
|
13
|
C05C
|
2
|
nitrogenous fertilisers
|
14
|
A61P
|
2
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
15
|
A61K
|
1
|
Preparations for medical, dental, or toilet purposes
|
16
|
C12S
|
1
|
processes using enzymes or micro-organisms to liberate, separate or purify a pre-existing compound o
|