Top IPC subclasses
1
|
A01C
|
3
|
Planting; sowing; fertilising
|
2
|
C05F
|
2
|
organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
|
3
|
C12H
|
2
|
pasteurisation, sterilisation, preservation, purification, clarification, ageing of alcoholic bevera
|
4
|
A01G
|
2
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
5
|
C12G
|
1
|
Wine; other alcoholic beverages; preparation thereof
|
6
|
C01F
|
1
|
compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium
|
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
|