Information about all US patents (including utility, design, reissue, plant patents and SIR documents) from the first patent issued in 1790 to the most recent issue week.
Collection of databases indexing scholarly literature in the sciences, social sciences, arts, and humanities, from journals, conference proceedings, symposia, and more. Includes citation network data.
Archive of scholarly journals and ebooks in the humanities, social sciences, sciences and mathematics. Journal coverage is volume 1 of each title until 3-5 years ago (embargo period varies by title).
Scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts and technical reports from all broad areas of research from a wide variety of sources.