USPC Class Details

Description: 707 data processing: database and file management or data structures / 707 data processing: database and file management or data structures/(821) file management (822) file systems

Hierarchy/Derived subclasses

707 / 821-> 822-> 823
  -> 824
  -> 825
  -> 826
  -> 827

uspto searches

Patent Apps in 707/822

Granted Patents in 707/822

Use the links above or do an advanced search in ppubs for:
(707/822.ccls. or 707/823.ccls. or 707/824.ccls. or 707/825.ccls. or 707/826.ccls. or 707/827.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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