Libpatent Research

Thousands of assets are issued, published, and assigned every week.


Discover how inventors, companies, attorneys, examiners and judges participate in the US patent system.

There's a lot going on, and it's all tied together

Visually explore the connections in the US patent system with the IP graph.

Explore patent families, citation trees, and relationships between companies.

Get started by searching for assets or parties with the search tool.

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Assignment Reports

View a chronological list of assignments recorded with the USPTO.

The assignments are grouped, deduplicated, and categorized, with convenient links to the relevant parties and assets.

Assignment feed example

Participant Reports

Review reports on key statistics and activities for specific entities.

Example reports follow showing portfolio statistics and PTAB post grant trial statistics for a company.

Company report example 1
Company report example 2

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Patent Reports
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Application Reports
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PTAB Reports
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Assignment Reports
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