Hierarchy/Derived subclasses
| 351 / 41 | -> 159.01 | -> 159.02 | -> 159.03 | |||
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| -> 159.05 | -> 159.06 | |||||
| -> 159.07 | ||||||
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| -> 159.09 | ||||||
| -> 159.1 | -> 159.11 | |||||
| -> 159.12 | -> 159.13 | |||||
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| -> 159.2 | -> 159.21 | |||||
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| -> 159.24 | -> 159.25 | |||||
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| -> 159.28 | ||||||
| -> 159.29 | ||||||
| -> 159.3 | ||||||
| -> 159.31 | ||||||
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| -> 159.35 | ||||||
| -> 159.36 | ||||||
| -> 159.37 | -> 159.38 | |||||
| -> 159.39 | -> 159.4 | |||||
| -> 159.41 | -> 159.42 | |||||
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| -> 159.45 | ||||||
| -> 159.46 | ||||||
| -> 159.47 | ||||||
| -> 159.48 | ||||||
| -> 159.49 | ||||||
| -> 159.5 | -> anisekonia | |||||
| -> 159.51 | ||||||
| -> 159.52 | -> 159.53 | -> 159.54 | ||||
| -> 159.55 | ||||||
| -> 159.56 | ||||||
| -> 159.57 | ||||||
| -> 159.58 | -> 159.59 | |||||
| -> 159.6 | -> 159.61 | |||||
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| -> 159.63 | -> 159.64 | |||||
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| -> 159.66 | ||||||
| -> 159.67 | ||||||
| -> 159.68 | ||||||
| -> 159.69 | ||||||
| -> 159.7 | ||||||
| -> 159.71 | -> 159.72 | |||||
| -> 159.73 | -> 159.74 | -> 159.75 | -> 159.76 | |||
| -> 159.77 | ||||||
| -> 159.78 | -> 159.79 | |||||
| -> 159.8 | ||||||
| -> 159.81 |
uspto searches
Patent Apps in 351/159.01Granted Patents in 351/159.01
Use the links above or do an advanced search in ppubs for:
(351/159.01.ccls. or 351/159.02.ccls. or 351/159.03.ccls. or 351/159.04.ccls. or 351/159.05.ccls. or 351/159.06.ccls. or 351/159.07.ccls. or 351/159.08.ccls. or 351/159.09.ccls. or 351/159.1.ccls. or 351/159.11.ccls. or 351/159.12.ccls. or 351/159.13.ccls. or 351/159.14.ccls. or 351/159.15.ccls. or 351/159.16.ccls. or 351/159.17.ccls. or 351/159.18.ccls. or 351/159.19.ccls. or 351/159.2.ccls. or 351/159.21.ccls. or 351/159.22.ccls. or 351/159.23.ccls. or 351/159.24.ccls. or 351/159.25.ccls. or 351/159.26.ccls. or 351/159.27.ccls. or 351/159.28.ccls. or 351/159.29.ccls. or 351/159.3.ccls. or 351/159.31.ccls. or 351/159.32.ccls. or 351/159.33.ccls. or 351/159.34.ccls. or 351/159.35.ccls. or 351/159.36.ccls. or 351/159.37.ccls. or 351/159.38.ccls. or 351/159.39.ccls. or 351/159.4.ccls. or 351/159.41.ccls. or 351/159.42.ccls. or 351/159.43.ccls. or 351/159.44.ccls. or 351/159.45.ccls. or 351/159.46.ccls. or 351/159.47.ccls. or 351/159.48.ccls. or 351/159.49.ccls. or 351/159.5.ccls. or 351/anisekonia.ccls. or 351/159.51.ccls. or 351/159.52.ccls. or 351/159.53.ccls. or 351/159.54.ccls. or 351/159.55.ccls. or 351/159.56.ccls. or 351/159.57.ccls. or 351/159.58.ccls. or 351/159.59.ccls. or 351/159.6.ccls. or 351/159.61.ccls. or 351/159.62.ccls. or 351/159.63.ccls. or 351/159.64.ccls. or 351/159.65.ccls. or 351/159.66.ccls. or 351/159.67.ccls. or 351/159.68.ccls. or 351/159.69.ccls. or 351/159.7.ccls. or 351/159.71.ccls. or 351/159.72.ccls. or 351/159.73.ccls. or 351/159.74.ccls. or 351/159.75.ccls. or 351/159.76.ccls. or 351/159.77.ccls. or 351/159.78.ccls. or 351/159.79.ccls. or 351/159.8.ccls. or 351/159.81.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.