Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Resources for Finding Patents
Espacenet provides access to international patent documents and supporting patent information.
Google Patents allows you to search and read patents and patent applications from around the world.
PatentScope is provided by the World Intellectual Property Organization (WIPO) and includes access to 52 million national and international patents.
Technical Reports are often produced by government agencies and are frequently made available for free on the web.
Here are some resources to search for technical reports: