Top IPC subclasses
1
|
C12N
|
47
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
2
|
A61K
|
24
|
Preparations for medical, dental, or toilet purposes
|
3
|
A23K
|
22
|
Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
|
4
|
C07F
|
20
|
acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
|
5
|
C12R
|
19
|
Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
|
6
|
C07D
|
13
|
Heterocyclic compounds
|
7
|
C07C
|
12
|
Acyclic or carbocyclic compounds
|
8
|
C01G
|
11
|
Compounds containing metals not covered by subclasses C01D or C01F
|
9
|
A61P
|
8
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
10
|
B82Y
|
8
|
|
11
|
A61D
|
6
|
veterinary instruments, implements, tools, or methods
|
12
|
A01K
|
5
|
animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|
13
|
A01G
|
4
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
14
|
G01J
|
3
|
measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics o
|
15
|
F26B
|
2
|
Drying solid materials or objects by removing liquid therefrom
|
16
|
G01N
|
2
|
Investigating or analysing materials by determining their chemical or physical properties
|
17
|
C12P
|
2
|
fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
|
18
|
C12Q
|
2
|
measuring or testing processes involving enzymes or micro-organismscompositions or test papers there
|
19
|
A23L
|
2
|
Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses A21D or A23B-A23J; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment; preservation of foods or foodstuffs, in general
|
20
|
B01D
|
1
|
Separation
|