Access Marker in Excel

Data results output in Excel

Use The Marker connector to search the US trademarks database (USPTO)

  • Trademarks
  • Descriptions
  • Expiration
  • Owner


  • Serial Number - Request info about a specific trademark by serial number


Add from Manager

The Marker Connector is available in the Connectors Manager in the top ribbon:
Manager position in main ribbon

Head over to the Trademark Category and install the Marker Connector.

API Password

Register for a username and password to paste in the Marker settings inside SeoTools: Paste credentials in Excel


This connector suite is open-sourced on GitHub.


Official Documentation


Get help with this function in the community →