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.

Learn More

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

Access more research features with a free tier account

Features Free Pro ( $9.99 / mo )
Patent Reports
unlimited
unlimited
Application Reports
unlimited
unlimited
PTAB Reports
unlimited
unlimited
IP Graph Actions
100 / month
unlimited
PDF & Document Downloads
limited
unlimited
Assignment Reports
1 / month
unlimited

Get started with the free service tier, upgrade anytime. terms of service