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Derwent Innovations Index (DII), 1963-presentFacilitates precise patent searching, letting you conduct patent and citation searches of inventions in chemical, electrical, electronic, and mechanical engineering. Also merges value-added patent information with patent citation information.
SciencDirect has a "References" field that can be proximity searched to find patent numbers, inventors, and title words
Web of Science Core CollectionA multidisciplinary index covering the journal literature of the sciences. It indexes more than 5,700 major journals across 164 scientific disciplines. The best database for finding what papers have cited other papers. Cited references can be traced forward in time. Science Citation Index ExpandedÂ® A multidisciplinary index covering the journal literature of the sciences. Best database for finding what papers have cited other papers. Cited references can be traced forward in time. Some of the disciplines covered include agriculture, astronomy, biochemistry, biology, chemistry, computer science, materials science, mathematics, medicine, neuroscience, physics, plant sciences, and zoology. Social Sciences Citation IndexÂ® Covers anthropology, economics, history, library & info science, law, linguistics, philosophy, political science, psychology, public health, sociology, urban studies, and women's studies.
SCI and SSCI to 1900 to present
Web of Science Training Materials http://wokinfo.com/training_support/training/web-of-science