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Patent Classification Search Page
A. Access Classification Info by Class/Subclass
  1. Enter a USPC Classification...
Class (required)/Subclass (optional)
e.g., 704/1 or 482/1
  2. Select what you want...
  Class Schedule (HTML)
         Class Schedule Optional Format              - With Numbered Indent Levels (HTML)
  Class Schedule (PDF)
  Class Definition (HTML)
  Class Definition (PDF)
  USPC-to-IPC Concordance (HTML)
  USPC-to-IPC Concordance (PDF)
  USPC-to-Locarno Concordance

Search US Manual of Classification HELP

***New Search***


for Classification Schedules containing:

Tip: You can use + in front of a term to require it.

Example: +scuba, mask


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