USPC Class Details

Description: 318 electricity: motive power systems / 318 electricity: motive power systems/(560) positional servo systems (e.g., servomechanisms) (671) with particular motor control system responsive to the "actuating signal" (677) with particular servoamplifier (682) rotating amplifier (e.g., "ward leonard" control)

Hierarchy/Derived subclasses

318 / 560-> 671-> 677-> 682

uspto searches

Patent Apps in 318/682

Granted Patents in 318/682

Use the links above or do an advanced search in ppubs for:
(318/682.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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