Top IPC subclasses
1
|
C07J
|
2
|
steroids
|
2
|
H01H
|
2
|
electric switchesrelaysselectorsemergency protective devices
|
3
|
A01N
|
2
|
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
|
4
|
G03G
|
1
|
Electrography; electrophotography; magnetography
|
5
|
A01H
|
1
|
New plants or processes for obtaining them; plant reproduction by tissue culture techniques
|
6
|
A01P
|
1
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
|