Hierarchy/Derived subclasses
D6 / 329 | -> 641 | -> 655 | -> 655.1 | -> 655.11 | -> 655.12 |
-> 655.13 | |||||
-> 655.14 | |||||
-> 655.15 | |||||
-> 655.16 |
uspto searches
Patent Apps in D6/655.1Granted Patents in D6/655.1
Use the links above or do an advanced search in ppubs for:
(D6/655.1.ccls. or D6/655.11.ccls. or D6/655.12.ccls. or D6/655.13.ccls. or D6/655.14.ccls. or D6/655.15.ccls. or D6/655.16.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.