USPTO Patent Assignment Search API
The USPTO Patent Assignment Search API retrieves patent assignment information including ownership transfers, recorded assignments, and assignment history for individual patents and patent portfolios.
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API entry from apis.yml
aid: uspto-gov:assignment-search-api
name: USPTO Patent Assignment Search API
description: The USPTO Patent Assignment Search API retrieves patent assignment information including
ownership transfers, recorded assignments, and assignment history for individual patents and patent
portfolios.
tags:
- Assignments
- Government
- Patents
- Regulatory
humanURL: https://developer.uspto.gov/api-catalog
properties:
- type: Documentation
url: https://developer.uspto.gov/api-catalog