At The Swedish Patent and Registration Office (PRV) website you can learn more about intellectual properties and search in their databases, Swedish patent database, Swedish design database and Swedish trademark database among others.
A search engine that indexes the entire collection of issued patents and millions of patent applications made available by the U.S. Patent and Trademark Office. European patent documents (from Aug 2012) are accessible too.
The Lens is a worldwide, open-access, free full-text patent informatics resource. It serves as the cyberinfrastructure platform for the Initiative for Open Innovation (IOI).
The Swedish platform for standards from SIS, ISO and IEC. Chalmers has access to a large selection in fulltext, including all Eurocodes (building and construction). More can be added on demand - contact the library.