USPC Class Details

Description: 331 oscillators / 331 oscillators/(107r) solid state active element oscillator (108r) transistors (116r) electromechanical resonator controlled (116m) electromechanical resonators other than piezoelectric crystals

Hierarchy/Derived subclasses

331 / 107r

-> 108r

-> 116r

-> 116m

uspto searches

Patent Apps in 331/116M

Granted Patents in 331/116M

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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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