USPC Class Details

Description: 322 electricity: single generator systems / 322 electricity: single generator systems/(44) generator control (59) with excitation winding and/or circuit control (75) control by circuit impedance (76) plural impedances (78) tuned or resonant

Hierarchy/Derived subclasses

322 / 44

-> 59

-> 75

-> 76

-> 78

uspto searches

Patent Apps in 322/78

Granted Patents in 322/78

Use the links above or do an advanced search in ppubs for:
(322/78.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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