USPC Class Details

Description: 505 superconductor technology: apparatus, material, process / 505 superconductor technology: apparatus, material, process/(825) apparatus, per se, device, per se, or process of making or operating same (856) electrical transmission or interconnection system: (class 307) (857) nonlinear solid-state device system or circuit: (class 307/200+) (858) digital logic: (class 307/476)

Hierarchy/Derived subclasses

505 / 825

-> 856

-> 857

-> 858

-> 859

uspto searches

Patent Apps in 505/858

Granted Patents in 505/858

Use the links above or do an advanced search in ppubs for:
(505/858.ccls. or 505/859.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.

Display:

Back