Rutgers Restricted Access
Description
Derwent Innovations Index covers over 23 million basic inventions and 51 million patents drawn from over 48 patent-issuing authorities worldwide. The invention-based records contain information of global protection for a single invention. The collection of global patent data is translated from 30 languages into English.
Help
Training documents and videos are available at: https://clarivate.libguides.com/webofscienceplatform/dii
User tools and features
Alert Service.
Dates covered
1963 – present for patents searching
1973 – present for cited patents searching
Updating frequency
Ranges from daily to monthly.
Type of coverage
Indexing with citations and abstracts.
Print counterpart or
related resources
Derwent World Patent Index and Patents Citation Index
Producer/content provider
Clarivate Analytics
Vendor/electronic presentation provider
Clarivate Analytics
Core Subject(s)