https://worldwide.espacenet.com

The portal worldwide.espacenet.com is a comprehensive intellectual property search platform. It allows users to search for patents and patent applications from various intellectual property offices around the world. The description states, "Access the world's most comprehensive collection of patents, patent applications, and technical literature." Keywords associated with the site include "patent search," "intellectual property," "technical literature," and "patent applications." The top words for this .BY domain are "patent," "search," "technology," and "innovation." However, an HTTP 500 error prevented the capture of a screenshot during analysis.