Top IPC subclasses
1
|
A61F
|
16
|
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
|
2
|
A61B
|
10
|
Diagnosis; surgery; identification
|
3
|
A61K
|
4
|
Preparations for medical, dental, or toilet purposes
|
4
|
A61N
|
4
|
electrotherapymagnetotherapyradiation therapyultrasound therapy
|
5
|
B01D
|
3
|
Separation
|
6
|
G08G
|
3
|
traffic control systems
|
7
|
C02F
|
3
|
Treatment of water, waste water, sewage, or sludge
|
8
|
A61C
|
2
|
Dentistry; apparatus or methods for oral or dental hygiene
|
9
|
E01F
|
2
|
additional work, such as equipping roads or the construction of platforms, helicopter landing stages
|
10
|
B29C
|
2
|
shaping or joining of plasticsshaping of substances in a plastic state, in generalafter- treatment o
|
11
|
A01G
|
2
|
Horticulture; cultivation of vegetables, flowers, rice, fruit, vines, hops, or seaweed; forestry; watering
|
12
|
H01Q
|
1
|
aerials
|
13
|
A61D
|
1
|
veterinary instruments, implements, tools, or methods
|
14
|
A61P
|
1
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
15
|
G12B
|
1
|
details of instruments, or comparable details of other apparatus, not otherwise provided for
|
16
|
A61M
|
1
|
devices for introducing media into, or onto, the bodydevices for transducing body media or for takin
|
17
|
B33Y
|
1
|
|