Top IPC subclasses
1
|
C05F
|
5
|
organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
|
2
|
A01C
|
4
|
Planting; sowing; fertilising
|
3
|
A01G
|
3
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
4
|
A01B
|
2
|
Soil working in agriculture or forestry; parts, details, or accessories of agricultural machines or implements, in general
|
5
|
E02B
|
1
|
hydraulic engineering
|
6
|
C09K
|
1
|
materials for applications not otherwise provided forapplications of materials not otherwise provide
|
7
|
C05G
|
1
|
mixtures of fertilisers covered individually by different subclasses of class mixtures of one or mor
|
8
|
A01N
|
1
|
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
|