Web of Science
Derwent Innovations Index (1963-present)
Combines unique value-added patent information indexed from over 50 patent issuing authorities in the Derwent World Patent Index (1963-present) with patent citations indexed from the Derwent Patents Citation Index (1973-present).
Search across clearly written patent titles and abstracts that highlight the novelty, use, advantage, and claims of each invention.
Search precisely using international patent classification codes or unique Derwent Class Codes.
Combines patents from multiple patent issuing authorities into a single patent family for easy and complete discovery of each invention.
Monitor an invention's influence by navigating patent citations.