Top IPC subclasses
1
|
A01B
|
2
|
Soil working in agriculture or forestry; parts, details, or accessories of agricultural machines or implements, in general
|
2
|
A01C
|
1
|
Planting; sowing; fertilising
|
3
|
C12N
|
1
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|