Top IPC subclasses
1
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G01B
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2
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measuring length, thickness, or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring ir
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2
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G03G
|
1
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Electrography; electrophotography; magnetography
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3
|
G01L
|
1
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measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
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4
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H01B
|
1
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cablesconductorsinsulatorsselection of materials for their conductive, insulating, or dielectric pro
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