USPC Class Details

Description: 84 music / 84 music/(1) instruments (600) electrical musical tone generation (601) data storage (602) digital memory circuit (e.g., ram, rom, etc.) (626) expression or special effects (e.g., force or velocity responsive, etc.) (628) portamento or glissando

Hierarchy/Derived subclasses

84 / 1

-> 600

-> 601

-> 602

-> 626

-> 628

uspto searches

Patent Apps in 84/628

Granted Patents in 84/628

Use the links above or do an advanced search in ppubs for:
(84/628.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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