Top IPC subclasses
1
|
A01G
|
36
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
2
|
A01N
|
35
|
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
|
A01C
|
21
|
Planting; sowing; fertilising
|
4
|
C05D
|
9
|
inorganic fertilisers not covered by subclasses , fertilisers producing carbon dioxide
|
5
|
C12R
|
8
|
Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
|
6
|
C05F
|
6
|
organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
|
7
|
A01F
|
6
|
threshingbaling of straw, hay or the likestationary apparatus or hand tools for forming or binding s
|
8
|
G01N
|
5
|
Investigating or analysing materials by determining their chemical or physical properties
|
9
|
C12N
|
5
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
10
|
B09B
|
3
|
disposal of solid waste
|
11
|
C01C
|
3
|
ammoniacyanogencompounds thereof
|
12
|
A01H
|
3
|
New plants or processes for obtaining them; plant reproduction by tissue culture techniques
|
13
|
C09K
|
2
|
materials for applications not otherwise provided forapplications of materials not otherwise provide
|
14
|
A01P
|
2
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
|
15
|
C07J
|
1
|
steroids
|
16
|
A01D
|
1
|
Harvesting; mowing
|
17
|
C07D
|
1
|
Heterocyclic compounds
|
18
|
C07C
|
1
|
Acyclic or carbocyclic compounds
|
19
|
B09C
|
1
|
reclamation of contaminated soil
|
20
|
C12F
|
1
|
recovery of by-products of fermented solutionsdenaturing of, or denatured, alcohol
|