Top IPC subclasses
1
|
A61C
|
12
|
Dentistry; apparatus or methods for oral or dental hygiene
|
2
|
A61B
|
8
|
Diagnosis; surgery; identification
|
3
|
G01N
|
4
|
Investigating or analysing materials by determining their chemical or physical properties
|
4
|
A61K
|
2
|
Preparations for medical, dental, or toilet purposes
|
5
|
A61P
|
1
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|