Scopus This link opens in a new windowScopus is a large abstract and citation database of research literature and patents. The database is updated daily; Scopus contains over 93 million records with over 87 million records since 1970. Scopus indexes over 26,000 peer-reviewed journals from more than 7,000 publishers, including over 6,000 open access journals. Scopus also indexes nearly 200 trade publications, nearly 150,000 conferences, and over 300,000 books. Additionally, the database contains over 48 million patent records from US Patent & Trademark Office (USPTO), European Patent Office (EPO), Japan Patent Office, World Intellectual Property Organization (WIPO), and UK Intellectual Property Office.