Aerospace

Contains all the patent documentation available to European Patent Office examiners and the latest patent applications from all the EPO member states.

Search over 7 million freely available U.S. patents. Patent information includes a summary, details of any claims made, drawings and citations. You can also choose to search for keywords within individual patents.

A huge index covering publications from 5,000 publishers in all areas of science, technology, medicine, and social sciences. It has several functions that allow searchers to personalise it to their own interests. You can set up email alerts for this database. Learn more about how to best use Scopus's advanced search.If you see an authentication error message, please clear Elsevier cookies from your browser .

Full text US patents and published applications. Patents from 1790 to 1975 are searchable only by Patent Number and Current US Classification. From 1976 they are searchable by all fields. Note: images will be read-only unless your pc has the appropriate TIFF reader. For more information, see http://www.uspto.gov/patft/help/images.htm