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Patent Research Strategies

Classfication Codes

To get all US patents and patent applications with a specific classification code:

  1. Go to
  2. Select USPC
  3. Enter in the class and subclass number
  4. Select "Schedule"
  5. Click Submit
  6. Click on the red P icon to retrieve all the grant patents for that classification code
  7. Click on the blue A icon to retrieve all the patent applications for that classification code


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