USPTO Patent Public Search
The USPTO's official tool for searching US patents
What it is
Patent Public Search is the United States Patent and Trademark Office's official tool for searching US patents and published applications.
Who it's for
Anyone researching US patents, from sellers checking products to inventors.
Key features
- Search US patents and applications
- Basic and advanced search modes
- Official USPTO records
- Free to use
Things to know
The interface is built for detailed research and takes some learning.
- Pricing model
- Free
