Top IPC subclasses
1
|
A61B
|
5
|
Diagnosis; surgery; identification
|
2
|
A61F
|
2
|
Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kits
|
3
|
A61K
|
1
|
Preparations for medical, dental, or toilet purposes
|
4
|
G03C
|
1
|
photosensitive materials for photographic purposesphotographic processes, e.g. cine, x-ray, colour,
|