USPC Class Details

Description: 310 electrical generator or motor structure / 310 electrical generator or motor structure/(300) non-dynamoelectric (311) piezoelectric elements and devices (321) combined with resonant structure (323.01) direct mechanical coupling (323.21) detector (e.g., sensor)

Hierarchy/Derived subclasses

310 / 300

-> 311

-> 321

-> 323.01

-> 323.21

uspto searches

Patent Apps in 310/323.21

Granted Patents in 310/323.21

Use the links above or do an advanced search in ppubs for:
(310/323.21.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

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