Hierarchy/Derived subclasses
| 307 / 43 | -> 44 | -> 45 | -> 46 | |
| -> 47 | ||||
| -> 48 | -> 49 | |||
| -> 50 | ||||
| -> 51 | ||||
| -> 52 | -> 53 | -> 54 | ||
| -> 55 | -> 56 | |||
| -> 57 | ||||
| -> 58 | ||||
| -> 59 | ||||
| -> 60 | -> 61 | |||
| -> 62 | ||||
| -> 63 | ||||
| -> 64 | -> 65 | |||
| -> 66 | -> 67 | |||
| -> 68 | ||||
| -> 69 | ||||
| -> 70 | ||||
| -> 71 | ||||
| -> 72 | -> 73 | |||
| -> 74 | ||||
| -> 75 | -> 76 | |||
| -> 77 | -> 78 | |||
| -> 80 | -> 81 | |||
| -> 82 | ||||
| -> 83 | ||||
| -> 84 | ||||
| -> 85 | -> 86 | -> 87 |
uspto searches
Patent Apps in 307/43Granted Patents in 307/43
Use the links above or do an advanced search in ppubs for:
(307/43.ccls. or 307/44.ccls. or 307/45.ccls. or 307/46.ccls. or 307/47.ccls. or 307/48.ccls. or 307/49.ccls. or 307/50.ccls. or 307/51.ccls. or 307/52.ccls. or 307/53.ccls. or 307/54.ccls. or 307/55.ccls. or 307/56.ccls. or 307/57.ccls. or 307/58.ccls. or 307/59.ccls. or 307/60.ccls. or 307/61.ccls. or 307/62.ccls. or 307/63.ccls. or 307/64.ccls. or 307/65.ccls. or 307/66.ccls. or 307/67.ccls. or 307/68.ccls. or 307/69.ccls. or 307/70.ccls. or 307/71.ccls. or 307/72.ccls. or 307/73.ccls. or 307/74.ccls. or 307/75.ccls. or 307/76.ccls. or 307/77.ccls. or 307/78.ccls. or 307/80.ccls. or 307/81.ccls. or 307/82.ccls. or 307/83.ccls. or 307/84.ccls. or 307/85.ccls. or 307/86.ccls. or 307/87.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.