Top IPC subclasses
1
|
G01N
|
7
|
Investigating or analysing materials by determining their chemical or physical properties
|
2
|
B82B
|
6
|
nano-structuresmanufacture or treatment thereof
|
3
|
A61B
|
3
|
Diagnosis; surgery; identification
|
4
|
G02B
|
3
|
optical elements, systems, or apparatus
|
5
|
H01L
|
3
|
Semiconductor devices; electric solid state devices not otherwise provided for
|
6
|
C12Q
|
2
|
measuring or testing processes involving enzymes or micro-organismscompositions or test papers there
|
7
|
B82Y
|
1
|
|