USPC Class Details

Description: 701 data processing: vehicles, navigation, and relative location / 701 data processing: vehicles, navigation, and relative location/(1) vehicle control, guidance, operation, or indication (29.1) vehicle diagnosis or maintenance determination

Hierarchy/Derived subclasses

701 / 1-> 29.1-> 29.2
  -> 29.3
  -> 29.4-> 29.5
  -> 29.6
  -> 29.7-> 29.8
   -> 29.9
   -> 30.1
   -> 30.2
   -> 30.3
   -> 30.4
   -> 30.5-> 30.6
    -> 30.7
    -> 30.8
    -> 30.9
    -> 31.1-> 31.2
   -> 31.3
  -> 31.4-> 31.5
  -> 31.6
  -> 31.7
  -> 31.8
  -> 31.9
  -> 32.1
  -> 32.2
  -> 32.3-> 32.4
  -> 32.5
  -> 32.6
  -> 32.7
  -> 32.8
  -> 32.9
  -> 33.1
  -> 33.2-> 33.3
  -> 33.4
  -> 33.5
  -> 33.6
  -> 33.7-> 33.8
   -> 33.9-> 34.1
  -> 34.2
  -> 34.3
  -> 34.4

uspto searches

Patent Apps in 701/29.1

Granted Patents in 701/29.1

Use the links above or do an advanced search in ppubs for:
(701/29.1.ccls. or 701/29.2.ccls. or 701/29.3.ccls. or 701/29.4.ccls. or 701/29.5.ccls. or 701/29.6.ccls. or 701/29.7.ccls. or 701/29.8.ccls. or 701/29.9.ccls. or 701/30.1.ccls. or 701/30.2.ccls. or 701/30.3.ccls. or 701/30.4.ccls. or 701/30.5.ccls. or 701/30.6.ccls. or 701/30.7.ccls. or 701/30.8.ccls. or 701/30.9.ccls. or 701/31.1.ccls. or 701/31.2.ccls. or 701/31.3.ccls. or 701/31.4.ccls. or 701/31.5.ccls. or 701/31.6.ccls. or 701/31.7.ccls. or 701/31.8.ccls. or 701/31.9.ccls. or 701/32.1.ccls. or 701/32.2.ccls. or 701/32.3.ccls. or 701/32.4.ccls. or 701/32.5.ccls. or 701/32.6.ccls. or 701/32.7.ccls. or 701/32.8.ccls. or 701/32.9.ccls. or 701/33.1.ccls. or 701/33.2.ccls. or 701/33.3.ccls. or 701/33.4.ccls. or 701/33.5.ccls. or 701/33.6.ccls. or 701/33.7.ccls. or 701/33.8.ccls. or 701/33.9.ccls. or 701/34.1.ccls. or 701/34.2.ccls. or 701/34.3.ccls. or 701/34.4.ccls.)

At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.

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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