Top IPC subclasses
|
1
|
A61B
|
4
|
Diagnosis; surgery; identification
|
|
2
|
G10K
|
1
|
sound-producing devicesacoustics not otherwise provided for
|
|
3
|
A61F
|
1
|
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
|