Hierarchy/Derived subclasses
| 266 / 78 | -> 79 | |||
| -> 80 | ||||
| -> 81 | -> 82 | -> 83 | ||
| -> 84 | ||||
| -> 85 | ||||
| -> 86 | ||||
| -> 87 | -> 88 | |||
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| -> 90 | -> 91 | |||
| -> 92 | -> 93 | |||
| -> 94 | -> 95 |
uspto searches
Patent Apps in 266/78Granted Patents in 266/78
Use the links above or do an advanced search in ppubs for:
(266/78.ccls. or 266/79.ccls. or 266/80.ccls. or 266/81.ccls. or 266/82.ccls. or 266/83.ccls. or 266/84.ccls. or 266/85.ccls. or 266/86.ccls. or 266/87.ccls. or 266/88.ccls. or 266/89.ccls. or 266/90.ccls. or 266/91.ccls. or 266/92.ccls. or 266/93.ccls. or 266/94.ccls. or 266/95.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.