Top IPC subclasses
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1
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B26B
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4
|
hand-held cutting tools not otherwise provided for
|
|
2
|
G03B
|
4
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apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arran
|
|
3
|
H04M
|
2
|
telephonic communication
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|
4
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G05G
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2
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control devices or systems insofar as characterised by mechanical features only
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|
5
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B65D
|
2
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Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packages
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|
6
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G04G
|
1
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electronic time-pieces
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|
7
|
G04F
|
1
|
time-interval measuring
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|
8
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G06F
|
1
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electric digital data processing
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|
9
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F21K
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1
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light sources not otherwise provided for
|
|
10
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G09F
|
1
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displayingadvertisingsignslabels or name-platesseals
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|
11
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H05B
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1
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electric heatingelectric lighting not otherwise provided for
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|
12
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A45D
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1
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hairdressing or shaving equipmentmanicuring or other cosmetic treatment
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|
13
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H05K
|
1
|
printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of
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|
14
|
A61J
|
1
|
containers specially adapted for medical or pharmaceutical purposesdevices or methods specially adap
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