Derwent Innovations Index

Campus access only
1963 to present

The Derwent Innovations Index indexes patents of chemical, electrical and mechanical inventions from 40 patent-issuing authorities worldwide.  Users may seaerch by topic, inventor, patent assignee, patent number, classification codes, as well as searching by cited patents, and by chemical compounds.  Patent titles and abstracts are enhanced by Derwent patent expherts for increased clarity and better topic searching.

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