USPC Class Details

Description: 436 chemistry: analytical and immunological testing / 436 chemistry: analytical and immunological testing/(149) measurement of electrical or magnetic property or thermal conductivity (153) of an ionized gas (154) flame ionization

Hierarchy/Derived subclasses

436 / 149

-> 153

-> 154

uspto searches

Patent Apps in 436/154

Granted Patents in 436/154

Use the links above or do an advanced search in ppubs for:
(436/154.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.

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